Severe · Flash Flood WarningActive alert

Flash Flood Warning issued September 17 at 9:51PM MDT until September 18

Affecting Madison, ID

In effect until: Sep 18, 2026, 8:45 AM

Madison, ID

Likely impact in Madison, ID; effects through 8:45 AM.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

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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
drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Rexburg.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flash Flood Warning issued September 17 at 9:51PM MDT until September 18

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