موسم العواصف، شهرًا بشهر حول العالم
أعاصير قمعية وعواصف خطية وبَرَد — فترات عصر تستدعي مراقبة السماء.
هذه صفحة تحذير، لا توصية. يشمل موسم العواصف 41 وجهة على SeasonMap؛ والأشهر أدناه هي التي تكون فيها نافذة الخطر مفتوحة — ومعظم أسابيعها تمرّ بهدوء، والدرجة بجانب كل مكان تبقى درجة المناخ العادية، بالمخاطر وكل شيء.
متى يكون قائمًا
موسم العواصف في يناير
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.82
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.80
- كوستا دا كاباريكا 🇵🇹 البرتغالWinter storms and erosion · 1 نوف – 15 مارAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week.77
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.77
- دراكنزبرغ 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 1 نوف – 28 فبر (عادةً)Storms build over the escarpment most summer afternoons, with lightning on the tops, hail and water coming down the gullies within minutes.76
- قرطبة 🇦🇷 الأرجنتينHail and summer storms · 1 نوف – 28 فبر (عادةً)The sierras west of the city build some of the most violent storms anywhere: hail big enough to write off parked cars, and flash floods in the valley rivers that catch swimmers downstream of dry-looking weather.75
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.75
- ديربان 🇿🇦 جنوب إفريقياSummer storm and flood season · 1 نوف – 31 مار (عادةً)KwaZulu-Natal's rain comes as violent afternoon storms and, every few years, as the kind of flooding that takes out roads and closes the beaches to swimming for days on hygiene grounds.72
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.70
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.68
- Mlilwane Wildlife Sanctuary 🇸🇿 إسواتينيSummer thunderstorm season · 15 أكت – 28 فبر (عادةً)Most of the year's rain falls in violent afternoon thunderstorms with frequent lightning.63
- لا روشيل 🇫🇷 فرنساAtlantic storm season · 1 نوف – 28 فبر (عادةً)Depressions come in off the Atlantic all winter, and on a high spring tide the sea gets over the sea wall on the Vieux Port.58
- دينجل 🇮🇪 جمهورية أيرلنداAtlantic storm season · 15 أكت – 28 فبر (عادةً)Named lows come in off the ocean from mid-autumn and the peninsula takes them first.55
- سياتل 🇺🇸 الولايات المتحدةWinter storms and pass closures · 1 نوف – 28 فبر (عادةً)Atmospheric rivers bring wind, flooding and power cuts through the dark months, and Snoqualmie and Stevens close for hours at a time for avalanche control.52
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.49
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.49
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.45
- أوليسوند 🇳🇴 النرويجAtlantic gale season · 15 أكت – 28 فبر (عادةً)The exposed coast takes named Atlantic lows from mid-autumn, and the first thing they cancel is the ferry and the fjord sailings rather than the flights.26
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.20
موسم العواصف في فبراير
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.82
- كوستا دا كاباريكا 🇵🇹 البرتغالWinter storms and erosion · 1 نوف – 15 مارAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week.81
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.80
- قرطبة 🇦🇷 الأرجنتينHail and summer storms · 1 نوف – 28 فبر (عادةً)The sierras west of the city build some of the most violent storms anywhere: hail big enough to write off parked cars, and flash floods in the valley rivers that catch swimmers downstream of dry-looking weather.77
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.77
- دراكنزبرغ 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 1 نوف – 28 فبر (عادةً)Storms build over the escarpment most summer afternoons, with lightning on the tops, hail and water coming down the gullies within minutes.77
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.75
- ديربان 🇿🇦 جنوب إفريقياSummer storm and flood season · 1 نوف – 31 مار (عادةً)KwaZulu-Natal's rain comes as violent afternoon storms and, every few years, as the kind of flooding that takes out roads and closes the beaches to swimming for days on hygiene grounds.69
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.69
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.66
- لا روشيل 🇫🇷 فرنساAtlantic storm season · 1 نوف – 28 فبر (عادةً)Depressions come in off the Atlantic all winter, and on a high spring tide the sea gets over the sea wall on the Vieux Port.66
- Mlilwane Wildlife Sanctuary 🇸🇿 إسواتينيSummer thunderstorm season · 15 أكت – 28 فبر (عادةً)Most of the year's rain falls in violent afternoon thunderstorms with frequent lightning.61
- دينجل 🇮🇪 جمهورية أيرلنداAtlantic storm season · 15 أكت – 28 فبر (عادةً)Named lows come in off the ocean from mid-autumn and the peninsula takes them first.60
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.59
- سياتل 🇺🇸 الولايات المتحدةWinter storms and pass closures · 1 نوف – 28 فبر (عادةً)Atmospheric rivers bring wind, flooding and power cuts through the dark months, and Snoqualmie and Stevens close for hours at a time for avalanche control.58
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.53
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.53
- أوليسوند 🇳🇴 النرويجAtlantic gale season · 15 أكت – 28 فبر (عادةً)The exposed coast takes named Atlantic lows from mid-autumn, and the first thing they cancel is the ferry and the fjord sailings rather than the flights.41
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.32
موسم العواصف في مارس
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.87
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.87
- كوستا دا كاباريكا 🇵🇹 البرتغالWinter storms and erosion · 1 نوف – 15 مارAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week.83
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.83
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.83
- أتلانتا 🇺🇸 الولايات المتحدةSpring severe-storm season · 1 مار – 15 مايو (عادةً)North Georgia's tornado and hail season runs through spring, and the warnings here come overnight as often as in the afternoon.79
- ممفيس 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 31 مايو (عادةً)Late winter and spring bring the line squalls that flood the streets and take the power out for days, and the Mississippi runs its highest in the same weeks.74
- ديربان 🇿🇦 جنوب إفريقياSummer storm and flood season · 1 نوف – 31 مار (عادةً)KwaZulu-Natal's rain comes as violent afternoon storms and, every few years, as the kind of flooding that takes out roads and closes the beaches to swimming for days on hygiene grounds.74
- كانساس سيتي 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 15 يون (عادةً)The wettest and stormiest stretch of the year, with hail, tornado warnings and flash flooding on the creeks.74
- ناشفيل 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 20 مايو (عادةً)Middle Tennessee gets its severe weather in spring: squall lines, tornado warnings and the flooding that put downtown under water in 2010.73
- كلكتا 🇮🇳 الهندKalbaisakhi storm season · 20 مار – 20 مايو (عادةً)Late-afternoon squall lines come out of the northwest through the hot months, drop the temperature in minutes and take trees and hoardings down with them.71
- سانت لويس 🇺🇸 الولايات المتحدةSevere storm season · 15 مار – 15 يون (عادةً)Spring is when the warm Gulf air meets the cold front over the Mississippi valley, and the region sits at the eastern edge of tornado country.69
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.66
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.66
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.64
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.61
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.60
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.42
موسم العواصف في أبريل
- أتلانتا 🇺🇸 الولايات المتحدةSpring severe-storm season · 1 مار – 15 مايو (عادةً)North Georgia's tornado and hail season runs through spring, and the warnings here come overnight as often as in the afternoon.90
- دالاس 🇺🇸 الولايات المتحدةSevere storm season · 1 أبر – 15 يونNorth Texas sits at the southern end of tornado alley and April to early June is when the supercells come through, usually late afternoon.88
- ممفيس 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 31 مايو (عادةً)Late winter and spring bring the line squalls that flood the streets and take the power out for days, and the Mississippi runs its highest in the same weeks.85
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.84
- أوستن 🇺🇸 الولايات المتحدةFlash Flood Alley · 15 أبر – 15 يون (عادةً)Hill Country limestone sheds rain instead of soaking it up, and a spring storm can put the low water crossings under in minutes.84
- كانساس سيتي 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 15 يون (عادةً)The wettest and stormiest stretch of the year, with hail, tornado warnings and flash flooding on the creeks.84
- ناشفيل 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 20 مايو (عادةً)Middle Tennessee gets its severe weather in spring: squall lines, tornado warnings and the flooding that put downtown under water in 2010.82
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.82
- سانت لويس 🇺🇸 الولايات المتحدةSevere storm season · 15 مار – 15 يون (عادةً)Spring is when the warm Gulf air meets the cold front over the Mississippi valley, and the region sits at the eastern edge of tornado country.80
- إنديانابولس 🇺🇸 الولايات المتحدةSpring storm season · 1 أبر – 30 يون (عادةً)Central Indiana's severe weather builds through spring and peaks in May and June: squall lines, hail and tornado warnings that can halt practice at the Speedway.74
- كلكتا 🇮🇳 الهندKalbaisakhi storm season · 20 مار – 20 مايو (عادةً)Late-afternoon squall lines come out of the northwest through the hot months, drop the temperature in minutes and take trees and hoardings down with them.59
موسم العواصف في مايو
- ناشفيل 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 20 مايو (عادةً)Middle Tennessee gets its severe weather in spring: squall lines, tornado warnings and the flooding that put downtown under water in 2010.88
- كانساس سيتي 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 15 يون (عادةً)The wettest and stormiest stretch of the year, with hail, tornado warnings and flash flooding on the creeks.88
- إنديانابولس 🇺🇸 الولايات المتحدةSpring storm season · 1 أبر – 30 يون (عادةً)Central Indiana's severe weather builds through spring and peaks in May and June: squall lines, hail and tornado warnings that can halt practice at the Speedway.88
- سانت لويس 🇺🇸 الولايات المتحدةSevere storm season · 15 مار – 15 يون (عادةً)Spring is when the warm Gulf air meets the cold front over the Mississippi valley, and the region sits at the eastern edge of tornado country.87
- أتلانتا 🇺🇸 الولايات المتحدةSpring severe-storm season · 1 مار – 15 مايو (عادةً)North Georgia's tornado and hail season runs through spring, and the warnings here come overnight as often as in the afternoon.84
- ممفيس 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 31 مايو (عادةً)Late winter and spring bring the line squalls that flood the streets and take the power out for days, and the Mississippi runs its highest in the same weeks.83
- فالبارايسو 🇨🇱 تشيليWinter storms and heavy swell · 15 مايو – 31 أغس (عادةً)Frontal systems bring downpours that flood the lower streets and swells that batter the seafront.82
- دالاس 🇺🇸 الولايات المتحدةSevere storm season · 1 أبر – 15 يونNorth Texas sits at the southern end of tornado alley and April to early June is when the supercells come through, usually late afternoon.75
- أوستن 🇺🇸 الولايات المتحدةFlash Flood Alley · 15 أبر – 15 يون (عادةً)Hill Country limestone sheds rain instead of soaking it up, and a spring storm can put the low water crossings under in minutes.69
- كلكتا 🇮🇳 الهندKalbaisakhi storm season · 20 مار – 20 مايو (عادةً)Late-afternoon squall lines come out of the northwest through the hot months, drop the temperature in minutes and take trees and hoardings down with them.52
موسم العواصف في يونيو
- إنديانابولس 🇺🇸 الولايات المتحدةSpring storm season · 1 أبر – 30 يون (عادةً)Central Indiana's severe weather builds through spring and peaks in May and June: squall lines, hail and tornado warnings that can halt practice at the Speedway.79
- سانت لويس 🇺🇸 الولايات المتحدةSevere storm season · 15 مار – 15 يون (عادةً)Spring is when the warm Gulf air meets the cold front over the Mississippi valley, and the region sits at the eastern edge of tornado country.76
- كانساس سيتي 🇺🇸 الولايات المتحدةSpring storm season · 15 مار – 15 يون (عادةً)The wettest and stormiest stretch of the year, with hail, tornado warnings and flash flooding on the creeks.76
- حديقة كثبان إنديانا الوطنية 🇺🇸 الولايات المتحدةLake Michigan rip currents · 1 يون – 31 أكت (عادةً)North winds set up structural currents along the piers and breakwaters that drown people here most years, and outside the lifeguarded weeks nobody is watching.75
- فالبارايسو 🇨🇱 تشيليWinter storms and heavy swell · 15 مايو – 31 أغس (عادةً)Frontal systems bring downpours that flood the lower streets and swells that batter the seafront.74
- دالاس 🇺🇸 الولايات المتحدةSevere storm season · 1 أبر – 15 يونNorth Texas sits at the southern end of tornado alley and April to early June is when the supercells come through, usually late afternoon.64
- أوستن 🇺🇸 الولايات المتحدةFlash Flood Alley · 15 أبر – 15 يون (عادةً)Hill Country limestone sheds rain instead of soaking it up, and a spring storm can put the low water crossings under in minutes.59
- ساراسوتا 🇺🇸 الولايات المتحدةAfternoon storm season · 1 يون – 30 سبتA thunderstorm most afternoons, usually over by six, and this stretch of coast gets more lightning than anywhere else in the country.56
موسم العواصف في يوليو
- بولدر 🇺🇸 الولايات المتحدةAfternoon thunderstorms · 1 يول – 31 أغس (عادةً)Storms build over the Divide most afternoons and reach the foothills between one and four, with lightning that kills hikers on exposed ridges every few years.84
- دنفر 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Moisture pulled up from the southwest sets off thunderstorms most afternoons in high summer.81
- منتزه جبل روكي الوطني 🇺🇸 الولايات المتحدةAfternoon lightning season · 5 يول – 5 سبت (عادةً)Storms build over the divide almost every summer afternoon and the tundra is the highest ground for miles with no shelter on it.79
- متنزه غريت باسين الوطني 🇺🇸 الولايات المتحدةAfternoon storms on Wheeler Peak · 1 يول – 10 سبت (عادةً)Fierce afternoon thunderstorms are common in summer, most of all in July and August, and the summit trail runs above treeline; start at dawn and be off the exposed ridge by midday.78
- أسبن 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Midsummer pulls moisture up the Rockies and builds thunderheads over the peaks most afternoons.77
- فالبارايسو 🇨🇱 تشيليWinter storms and heavy swell · 15 مايو – 31 أغس (عادةً)Frontal systems bring downpours that flood the lower streets and swells that batter the seafront.77
- برايس كانيون 🇺🇸 الولايات المتحدةMonsoon afternoon storms · 10 يول – 10 سبت (عادةً)Thunderstorms build over the plateau most summer afternoons and the rim is the highest thing for miles.76
- حديقة ومحمية جريت ساند ديونز الوطنية 🇺🇸 الولايات المتحدةAfternoon lightning on the dunes · 1 يول – 31 أغس (عادةً)You are the tallest thing standing on an open sand field, and monsoon storms build over the Sangre de Cristos most July and August afternoons.75
- محمية ميسا فيردي الوطنية 🇺🇸 الولايات المتحدةSummer monsoon · 5 يول – 10 سبت (عادةً)Afternoon thunderstorms build over the mesa most days from early July.73
- حديقة كثبان إنديانا الوطنية 🇺🇸 الولايات المتحدةLake Michigan rip currents · 1 يون – 31 أكت (عادةً)North winds set up structural currents along the piers and breakwaters that drown people here most years, and outside the lifeguarded weeks nobody is watching.66
- حديقة الغابة المتحجرة الوطنية 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Afternoon storms build fast over the plateau from July, and the badlands offer no shelter from lightning on the trails at Blue Mesa or the Wilderness.62
- ساراسوتا 🇺🇸 الولايات المتحدةAfternoon storm season · 1 يون – 30 سبتA thunderstorm most afternoons, usually over by six, and this stretch of coast gets more lightning than anywhere else in the country.54
- منتزه الرمال البيضاء الوطني 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Storms build over the Sacramento and San Andres mountains and cross the basin most summer afternoons, and the dunes are the highest thing standing for miles.53
موسم العواصف في أغسطس
- بولدر 🇺🇸 الولايات المتحدةAfternoon thunderstorms · 1 يول – 31 أغس (عادةً)Storms build over the Divide most afternoons and reach the foothills between one and four, with lightning that kills hikers on exposed ridges every few years.87
- دنفر 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Moisture pulled up from the southwest sets off thunderstorms most afternoons in high summer.84
- أسبن 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Midsummer pulls moisture up the Rockies and builds thunderheads over the peaks most afternoons.80
- فالبارايسو 🇨🇱 تشيليWinter storms and heavy swell · 15 مايو – 31 أغس (عادةً)Frontal systems bring downpours that flood the lower streets and swells that batter the seafront.80
- حديقة ومحمية جريت ساند ديونز الوطنية 🇺🇸 الولايات المتحدةAfternoon lightning on the dunes · 1 يول – 31 أغس (عادةً)You are the tallest thing standing on an open sand field, and monsoon storms build over the Sangre de Cristos most July and August afternoons.79
- برايس كانيون 🇺🇸 الولايات المتحدةMonsoon afternoon storms · 10 يول – 10 سبت (عادةً)Thunderstorms build over the plateau most summer afternoons and the rim is the highest thing for miles.78
- منتزه جبل روكي الوطني 🇺🇸 الولايات المتحدةAfternoon lightning season · 5 يول – 5 سبت (عادةً)Storms build over the divide almost every summer afternoon and the tundra is the highest ground for miles with no shelter on it.77
- محمية ميسا فيردي الوطنية 🇺🇸 الولايات المتحدةSummer monsoon · 5 يول – 10 سبت (عادةً)Afternoon thunderstorms build over the mesa most days from early July.77
- متنزه غريت باسين الوطني 🇺🇸 الولايات المتحدةAfternoon storms on Wheeler Peak · 1 يول – 10 سبت (عادةً)Fierce afternoon thunderstorms are common in summer, most of all in July and August, and the summit trail runs above treeline; start at dawn and be off the exposed ridge by midday.75
- حديقة الغابة المتحجرة الوطنية 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Afternoon storms build fast over the plateau from July, and the badlands offer no shelter from lightning on the trails at Blue Mesa or the Wilderness.71
- حديقة كثبان إنديانا الوطنية 🇺🇸 الولايات المتحدةLake Michigan rip currents · 1 يون – 31 أكت (عادةً)North winds set up structural currents along the piers and breakwaters that drown people here most years, and outside the lifeguarded weeks nobody is watching.69
- منتزه الرمال البيضاء الوطني 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Storms build over the Sacramento and San Andres mountains and cross the basin most summer afternoons, and the dunes are the highest thing standing for miles.61
- ساراسوتا 🇺🇸 الولايات المتحدةAfternoon storm season · 1 يون – 30 سبتA thunderstorm most afternoons, usually over by six, and this stretch of coast gets more lightning than anywhere else in the country.47
موسم العواصف في سبتمبر
- دنفر 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Moisture pulled up from the southwest sets off thunderstorms most afternoons in high summer.90
- محمية ميسا فيردي الوطنية 🇺🇸 الولايات المتحدةSummer monsoon · 5 يول – 10 سبت (عادةً)Afternoon thunderstorms build over the mesa most days from early July.81
- حديقة كثبان إنديانا الوطنية 🇺🇸 الولايات المتحدةLake Michigan rip currents · 1 يون – 31 أكت (عادةً)North winds set up structural currents along the piers and breakwaters that drown people here most years, and outside the lifeguarded weeks nobody is watching.78
- حديقة الغابة المتحجرة الوطنية 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Afternoon storms build fast over the plateau from July, and the badlands offer no shelter from lightning on the trails at Blue Mesa or the Wilderness.75
- أسبن 🇺🇸 الولايات المتحدةAfternoon monsoon storms · 5 يول – 5 سبت (عادةً)Midsummer pulls moisture up the Rockies and builds thunderheads over the peaks most afternoons.74
- برايس كانيون 🇺🇸 الولايات المتحدةMonsoon afternoon storms · 10 يول – 10 سبت (عادةً)Thunderstorms build over the plateau most summer afternoons and the rim is the highest thing for miles.74
- منتزه جبل روكي الوطني 🇺🇸 الولايات المتحدةAfternoon lightning season · 5 يول – 5 سبت (عادةً)Storms build over the divide almost every summer afternoon and the tundra is the highest ground for miles with no shelter on it.71
- منتزه الرمال البيضاء الوطني 🇺🇸 الولايات المتحدةMonsoon thunderstorms · 1 يول – 15 سبت (عادةً)Storms build over the Sacramento and San Andres mountains and cross the basin most summer afternoons, and the dunes are the highest thing standing for miles.71
- متنزه غريت باسين الوطني 🇺🇸 الولايات المتحدةAfternoon storms on Wheeler Peak · 1 يول – 10 سبت (عادةً)Fierce afternoon thunderstorms are common in summer, most of all in July and August, and the summit trail runs above treeline; start at dawn and be off the exposed ridge by midday.69
- ساراسوتا 🇺🇸 الولايات المتحدةAfternoon storm season · 1 يون – 30 سبتA thunderstorm most afternoons, usually over by six, and this stretch of coast gets more lightning than anywhere else in the country.58
موسم العواصف في أكتوبر
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.88
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.87
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.86
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.86
- Mlilwane Wildlife Sanctuary 🇸🇿 إسواتينيSummer thunderstorm season · 15 أكت – 28 فبر (عادةً)Most of the year's rain falls in violent afternoon thunderstorms with frequent lightning.75
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.70
- دينجل 🇮🇪 جمهورية أيرلنداAtlantic storm season · 15 أكت – 28 فبر (عادةً)Named lows come in off the ocean from mid-autumn and the peninsula takes them first.68
- حديقة كثبان إنديانا الوطنية 🇺🇸 الولايات المتحدةLake Michigan rip currents · 1 يون – 31 أكت (عادةً)North winds set up structural currents along the piers and breakwaters that drown people here most years, and outside the lifeguarded weeks nobody is watching.62
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.62
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.59
- أوليسوند 🇳🇴 النرويجAtlantic gale season · 15 أكت – 28 فبر (عادةً)The exposed coast takes named Atlantic lows from mid-autumn, and the first thing they cancel is the ferry and the fjord sailings rather than the flights.48
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.47
موسم العواصف في نوفمبر
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.86
- قرطبة 🇦🇷 الأرجنتينHail and summer storms · 1 نوف – 28 فبر (عادةً)The sierras west of the city build some of the most violent storms anywhere: hail big enough to write off parked cars, and flash floods in the valley rivers that catch swimmers downstream of dry-looking weather.85
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.84
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.83
- دراكنزبرغ 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 1 نوف – 28 فبر (عادةً)Storms build over the escarpment most summer afternoons, with lightning on the tops, hail and water coming down the gullies within minutes.83
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.82
- ديربان 🇿🇦 جنوب إفريقياSummer storm and flood season · 1 نوف – 31 مار (عادةً)KwaZulu-Natal's rain comes as violent afternoon storms and, every few years, as the kind of flooding that takes out roads and closes the beaches to swimming for days on hygiene grounds.81
- كوستا دا كاباريكا 🇵🇹 البرتغالWinter storms and erosion · 1 نوف – 15 مارAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week.79
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.78
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.78
- Mlilwane Wildlife Sanctuary 🇸🇿 إسواتينيSummer thunderstorm season · 15 أكت – 28 فبر (عادةً)Most of the year's rain falls in violent afternoon thunderstorms with frequent lightning.70
- لا روشيل 🇫🇷 فرنساAtlantic storm season · 1 نوف – 28 فبر (عادةً)Depressions come in off the Atlantic all winter, and on a high spring tide the sea gets over the sea wall on the Vieux Port.67
- دينجل 🇮🇪 جمهورية أيرلنداAtlantic storm season · 15 أكت – 28 فبر (عادةً)Named lows come in off the ocean from mid-autumn and the peninsula takes them first.59
- سياتل 🇺🇸 الولايات المتحدةWinter storms and pass closures · 1 نوف – 28 فبر (عادةً)Atmospheric rivers bring wind, flooding and power cuts through the dark months, and Snoqualmie and Stevens close for hours at a time for avalanche control.57
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.57
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.52
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.52
- أوليسوند 🇳🇴 النرويجAtlantic gale season · 15 أكت – 28 فبر (عادةً)The exposed coast takes named Atlantic lows from mid-autumn, and the first thing they cancel is the ferry and the fjord sailings rather than the flights.38
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.29
موسم العواصف في ديسمبر
- Ezulwini Valley 🇸🇿 إسواتينيThunderstorm and lightning season · 15 أكت – 31 مار (عادةً)Eswatini has recorded one of the world's highest lightning death rates, almost all in afternoon summer storms.82
- جوهانسبرغ 🇿🇦 جنوب إفريقياHighveld afternoon storms · 15 أكت – 15 مار (عادةً)Storms build over the reef most summer afternoons: hail, lightning and intersections under water for an hour.80
- قرطبة 🇦🇷 الأرجنتينHail and summer storms · 1 نوف – 28 فبر (عادةً)The sierras west of the city build some of the most violent storms anywhere: hail big enough to write off parked cars, and flash floods in the valley rivers that catch swimmers downstream of dry-looking weather.80
- بريتوريا 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 15 أكت – 15 مار (عادةً)Storms come off the Magaliesberg most summer afternoons: hail, lightning and half an hour of water the stormwater drains cannot take.78
- كوستا دا كاباريكا 🇵🇹 البرتغالWinter storms and erosion · 1 نوف – 15 مارAtlantic depressions push straight onto this coast and take the sand with them; sections of the boardwalk and the beach access stairs are regularly closed for repair after a bad week.76
- مبابان 🇸🇿 إسواتينيThunderstorm and lightning season · 1 أكت – 31 مار (عادةً)Afternoon thunderstorms over the highveld are frequent in summer, and Eswatini has recorded one of the highest lightning death rates anywhere.76
- دراكنزبرغ 🇿🇦 جنوب إفريقياAfternoon thunderstorms · 1 نوف – 28 فبر (عادةً)Storms build over the escarpment most summer afternoons, with lightning on the tops, hail and water coming down the gullies within minutes.74
- ديربان 🇿🇦 جنوب إفريقياSummer storm and flood season · 1 نوف – 31 مار (عادةً)KwaZulu-Natal's rain comes as violent afternoon storms and, every few years, as the kind of flooding that takes out roads and closes the beaches to swimming for days on hygiene grounds.73
- خليج هيرفي 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April, and this stretch of coast sees the tail of systems that cross further north as much as it sees cyclones of its own.72
- بريزبان 🇦🇺 أسترالياStorm season · 1 نوف – 30 أبرQueensland's storm season runs November to April.71
- Mlilwane Wildlife Sanctuary 🇸🇿 إسواتينيSummer thunderstorm season · 15 أكت – 28 فبر (عادةً)Most of the year's rain falls in violent afternoon thunderstorms with frequent lightning.62
- لا روشيل 🇫🇷 فرنساAtlantic storm season · 1 نوف – 28 فبر (عادةً)Depressions come in off the Atlantic all winter, and on a high spring tide the sea gets over the sea wall on the Vieux Port.60
- دينجل 🇮🇪 جمهورية أيرلنداAtlantic storm season · 15 أكت – 28 فبر (عادةً)Named lows come in off the ocean from mid-autumn and the peninsula takes them first.53
- أوستند 🇧🇪 بلجيكاNorth Sea gales · 15 أكت – 15 مارAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast.51
- سياتل 🇺🇸 الولايات المتحدةWinter storms and pass closures · 1 نوف – 28 فبر (عادةً)Atmospheric rivers bring wind, flooding and power cuts through the dark months, and Snoqualmie and Stevens close for hours at a time for avalanche control.49
- Clifden 🇮🇪 جمهورية أيرلنداAtlantic gale season · 15 أكت – 15 مار (عادةً)Named storms come in off the ocean with nothing between here and Newfoundland to slow them.46
- توشهافن جزر فاروAtlantic gale season · 1 أكت – 31 مار (عادةً)Autumn and winter lows cancel the inter-island ferries, the helicopter and the flights into Vagar, sometimes for two days together.43
- أوليسوند 🇳🇴 النرويجAtlantic gale season · 15 أكت – 28 فبر (عادةً)The exposed coast takes named Atlantic lows from mid-autumn, and the first thing they cancel is the ferry and the fjord sailings rather than the flights.28
- Svolvær 🇳🇴 النرويجWinter gales · 15 أكت – 15 مار (عادةً)Atlantic lows shut the mountain passes on the E10 and cancel the small-plane flights into Svolvaer for a day at a time.24