Weather Alerts Map

Nevada flash flood warnings

There are no flash flood warnings in Nevada right now. The last one was issued on November 1, 2026.

Flash flooding is happening or about to happen. Move to higher ground and never drive through flooded roads.

Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Active flash flood warnings in Nevada

None right now. Other active alerts in Nevada: none.

Flash Flood Warnings in Nevada by year

Nevada averaged 57.9 flash flood warnings per year from 2016 to 2025, and has had 31 so far in 2026. The most recent was issued on November 1, 2026.

16: 44164417: 72177218: 93189319: 17191720: 18201821: 49214922: 1312213123: 72237224: 21242125: 622562
Flash Flood Warnings issued in Nevada per year
Jan: 3Jan3Feb: 4Feb4Mar: 5Mar5Apr: 3Apr3May: 21May21Jun: 30Jun30Jul: 201Jul201Aug: 184Aug184Sep: 100Sep100Oct: 25Oct25Nov: 2Nov2Dec: 1Dec1
Flash Flood Warnings in Nevada by month, 2016โ€“2025

Counties with the most flash flood warnings

What a flash flood warning means

A flash flood warning means water is rising fast, usually within six hours of heavy rain, a dam or levee failure, or an ice jam. Small streams, low-water crossings, urban underpasses and burn scars from wildfires are the most dangerous places. A "flash flood emergency" is the highest level and is used when severe threat to life and catastrophic damage are occurring.

More about flash flood warnings and the national map โ†’

What to do

More Nevada alerts