Severe

Significant threat to life or property

Nebraska Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:02

At 501 PM CDT, a severe thunderstorm was located over Dickens, or 20 miles north of Hayes Center, moving southeast at 45 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Curtis, Wellfleet, Moorefield, Dickens, Maywood, Marengo, Hansen

Illinois Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:03

At 503 PM CDT, a severe thunderstorm was located near Newton, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Ste. Marie and Willow Hill around 510 PM CDT. Oblong around 515 PM CDT. Robinson around 525 PM CDT. Palestine around 540 PM CDT. Other locations impacted by this severe thunderstorm include New Hebron, West York, Annapolis, York, Hardinville, Stoy, Eaton,

Illinois Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:04

At 504 PM CDT, a severe thunderstorm was located near Mason, or 14 miles south of Effingham, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Bible Grove around 510 PM CDT. Other locations impacted by this severe thunderstorm include Hord and Iola. This includes Interstate 57 between mile markers 142 and 148.

Kansas Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:09

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Southeastern Cheyenne County in northwestern Kansas... Northwestern Thomas County in northwestern Kansas... Southwestern Rawlins County in northwestern Kansas... Northeastern Sherman County in northwestern Kansas... * Until 500 PM MDT/600 PM CDT/. * At 409 PM MDT/509 PM CDT/, a severe thunderstorm was located 13 miles southeast of Bird City, or 15 miles north of Brewster, moving southeast at 40 mph.

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

The National Weather Service in Fairbanks has issued a Red Flag Warning for lightning, which is in effect from 10 AM to 10 PM AKDT Monday. * AFFECTED AREA...Fortymile Country, Upper Tanana Valley, Delta Junction, Upper Chena River Valley, Tanana Flats, Eielson AFB and Salcha, Goldstream Valley and Nenana Hills, Chatanika River Valley, Two Rivers, Fairbanks Metro Area, Nenana, Northern Denali Borough and Eastern Delta Junction. * TIMING...Through 10 PM AKDT Sunday evening and between 10 AM

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

The National Weather Service in Fairbanks has issued a Red Flag Warning for lightning, which is in effect from 10 AM to 10 PM AKDT Monday. * AFFECTED AREA...Fortymile Country, Upper Tanana Valley, Delta Junction, Upper Chena River Valley, Tanana Flats, Eielson AFB and Salcha, Goldstream Valley and Nenana Hills, Chatanika River Valley, Two Rivers, Fairbanks Metro Area, Nenana, Northern Denali Borough and Eastern Delta Junction. * TIMING...Through 10 PM AKDT Sunday evening and between 10 AM

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

* AFFECTED AREA...White Mountains and High Terrain South of the Yukon River and Central Interior. * TIMING...Until 10 PM AKDT this evening. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Northwest 5 to 10 mph. Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due to a scattered wet thunderstorms across the interior. These storms will bring frequent lightning strikes and gusty winds that are expected to cause new fire ignitions. We plan to

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

The National Weather Service in Fairbanks has issued a Red Flag Warning for lightning, which is in effect from 10 AM to 10 PM AKDT Monday. * AFFECTED AREA...North Slopes of the Western Alaska Range and Upper Kuskokwim Valley. * TIMING...Through 10 PM AKDT Sunday evening and between 10 AM and 10 PM AKDT Monday. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Northwest 5 to 10 mph. Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

The National Weather Service in Fairbanks has issued a Red Flag Warning for lightning, which is in effect from 10 AM to 10 PM AKDT Monday. * AFFECTED AREA...North Slopes of the Western Alaska Range and Upper Kuskokwim Valley. * TIMING...Through 10 PM AKDT Sunday evening and between 10 AM and 10 PM AKDT Monday. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Northwest 5 to 10 mph. Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due

Alaska Severe Red Flag Warning | Effective 06/21/2026 15:13

* AFFECTED AREA...Middle Yukon Valley and Lower Yukon and Innoko Valleys. * TIMING...Until 10 PM AKDT this evening. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Northwest 5 to 10 mph. Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due to a scattered wet thunderstorms across the interior. These storms will bring frequent lightning strikes and gusty winds that are expected to cause new fire ignitions. We plan to
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