Severe

Significant threat to life or property

Tennessee Severe Flash Flood Warning | Effective 09/21/2026 21:51

FFWOHX The National Weather Service in Nashville has extended the * Flash Flood Warning for... Central Cumberland County in Middle Tennessee... * Until 200 AM CDT. * At 1151 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. 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,

Colorado Severe Flood Watch | Effective 09/21/2026 21:51

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of south central Colorado, including the following area, Eastern San Juan Mountains Above 10000 Feet. * WHEN...From Wednesday afternoon through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Repeated rounds of moderate to heavy rainfall this week will saturate soils and increase the widespread potential for flooding.

West Virginia Severe Flood Warning | Effective 09/21/2026 21:56

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Braxton County in north central West Virginia... East Central Gilmer County in north central West Virginia... Southwestern Barbour County in northeastern West Virginia... Northern Upshur County in northeastern West Virginia... Southern Harrison County in northern West Virginia... Central Lewis County in northern West Virginia... * WHEN...Until 400 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying

Virginia, West Virginia Severe Flash Flood Warning | Effective 09/21/2026 21:58

FFWRLX The National Weather Service in Charleston has extended the * Flash Flood Warning for... North Central Buchanan County in southwestern Virginia... Northern McDowell County in southern West Virginia... Southwestern Wyoming County in southern West Virginia... * Until 330 AM EDT. * At 1258 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.

Colorado Severe Flood Watch | Effective 09/21/2026 21:35

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest Colorado, including the following areas, San Juan River Basin and Southwest San Juan Mountains. * WHEN...From Wednesday afternoon through Thursday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - The ground remains saturated from recent heavy rainfall over the past week. After a brief break, deep moisture is expected to

Kentucky Severe Flash Flood Warning | Effective 09-21-2026 21:08

At 1208 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

Kentucky Severe Flash Flood Warning | Effective 09/21/2026 21:08

At 1208 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

Kentucky Severe Severe Thunderstorm Warning | Effective 09/21/2026 21:09

At 1209 AM EDT, a severe thunderstorm was located over Elcomb, or over Harlan, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Harlan around 1215 AM EDT. Other locations in the path of this severe thunderstorm include Evarts and Crummies. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to

Tennessee, Virginia Severe Severe Thunderstorm Warning | Effective 09/21/2026 20:45

SVRMRX The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Northeastern Claiborne County in east Tennessee... Northwestern Hancock County in east Tennessee... Southwestern Lee County in southwestern Virginia... * Until 1230 AM EDT. * At 1145 PM EDT, a severe thunderstorm was located near Cubage, or 11 miles east of Middlesboro, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage

Ohio Severe Flood Warning | Effective 09/21/2026 20:48

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Washington County in southeastern Ohio... * WHEN...Until 245 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1148 PM EDT, gauge reports indicated heavy rain due to Flooding. Flooding is ongoing or expected to begin shortly in the warned area. - Some locations that will experience flooding include... Marietta.
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