Severe

Significant threat to life or property

Idaho Severe Flash Flood Warning | Effective 09/17/2026 20:51

FFWPIH The National Weather Service in Pocatello has issued a * Flash Flood Warning for... Central Madison County in southeastern Idaho... * Until 245 AM MDT. * At 951 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor

New Mexico Severe Flash Flood Warning | Effective 09/17/2026 20:52

FFWEPZ The National Weather Service in El Paso Tx/Santa Teresa has extended the * Flash Flood Warning for... North Central Luna County in southwestern New Mexico... * Until 1115 PM MDT. * At 952 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 3.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:30

At 929 PM MDT, a severe thunderstorm was located 11 miles southwest of Roberts, or 16 miles south of Terreton, moving northeast 15 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... Blackfoot, Shelley, Firth, Moreland, Rose, Groveland, Basalt, and Wapello.

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:32

SVRPIH The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... West central Bingham County in southeastern Idaho... * Until 1015 PM MDT. * At 932 PM MDT, a severe thunderstorm was located near Pingree, or 15 miles west of Blackfoot, moving northeast at 20 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.

Hawaii Severe Flood Watch | Effective 09/17/2026 20:40

Remnant moisture from former Tropical Storm Norbert will bring periods of moderate to heavy showers to mainly windward sides of the Hawaiian Islands through late tonight. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Maui, Lanai, Molokai, The Big Island and Kahoolawe. * WHEN...Through late tonight. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may

Hawaii Severe Flood Watch | Effective 09/17/2026 20:40

Remnant moisture from former Tropical Storm Norbert will bring periods of moderate to heavy showers to mainly windward sides of the Hawaiian Islands through late tonight. * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Kauai, Niihau and Oahu. * WHEN...Through late tonight. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff.

Idaho Severe Severe Thunderstorm Warning | Effective 09/17/2026 20:08

SVRPIH The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... West central Bonneville County in southeastern Idaho... Central Bingham County in southeastern Idaho... * Until 1000 PM MDT. * At 908 PM MDT, a severe thunderstorm was located 7 miles northwest of Rose, or 11 miles northwest of Blackfoot, moving northeast at 20 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

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:52

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northwestern Arthur County in west central Nebraska... Southwestern Grant County in west central Nebraska... Northeastern Garden County in the Panhandle of Nebraska... * Until 945 PM MDT. * At 852 PM MDT, a severe thunderstorm was located 9 miles east of Crescent Lake National Wildlife Refuge, or 23 miles north of Oshkosh, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 19:54

At 854 PM MDT, a severe thunderstorm was located 9 miles east of Crescent Lake National Wildlife Refuge, or 23 miles north of Oshkosh, moving east at 30 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. Locations impacted include... Swede Lake, Deer Lake, Adams Flats, Britton Lake, and Rackett. For your protection move to an interior room on the lowest floor of a building.
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