🌊 Live flood & flash flood map
Active flood warnings and river gauges in flood, from the NWS, NOAA water prediction service and national weather agencies worldwide, with radar and open shelters on one live map. Updated every few minutes.
Open the live map view20 active events right now
This page summarizes official updates. The map view shows their locations and related layers.
- ExtremeRiver flooding: Eastern Stump Lake near LakotaOct 21
- ExtremeRiver flooding: Devils Lake near Devils LakeOct 21
- SignificantRiver flooding: Moenkopi Wash near Tuba cityOct 21
- SignificantRiver flood forecast: Chesapeake Bay at Bishops Head (IN MLLW)Oct 21
- SignificantRiver flood forecast: Cooper River at Charleston Harbor (IN MLLW)Oct 21
- SignificantRiver flood forecast: Chesapeake Bay at Port Isobel/Tangier Island (IN MLLW)Oct 21
- SignificantRiver flood forecast: Pagan River at Smithfield Station (IN MLLW)Oct 21
- SignificantRiver flooding: St. Johns River at AstorOct 21
- SignificantRiver flood forecast: Potomac River at Lewisetta (IN MLLW)Oct 21
- SignificantRiver flood forecast: Chesapeake Bay at Windmill Point (IN MLLW)Oct 21
- SignificantRiver flood forecast: Lynnhaven River near Lynnhaven Inlet (IN MLLW)Oct 21
- SignificantRiver flood forecast: Nassawadox Creek near Bayford (IN MLLW)Oct 21
- SignificantRiver flooding: Tide Station near Manatee Creek on Barnes Sound (in MHHW)Oct 21
- SignificantAvertissement de PLUIE Sévère pour la wilaya : TINDOUFOct 21
- SignificantCoastal Flood WarningOct 21
- SignificantCoastal Flood WarningOct 21
- SignificantFlash Flood WatchOct 21
- SignificantFlash Flood WatchOct 21
- SignificantFlash Flood WarningOct 21
- SignificantFlood WatchOct 21
Updates every few minutes from official sources.
🧰 What to do
Before
- •Know if you're in a flood zone and your evacuation route
- •Move valuables and chemicals to higher floors
- •Consider flood insurance — standard policies don't cover floods
During
- •Turn Around, Don't Drown — never drive through flooded roads
- •6 inches of moving water can knock you down; 1 ft floats a car
- •Move to higher ground; avoid basements and underpasses
After
- •Avoid floodwater — it may hide debris, sewage, or live wires
- •Don't use wet electrical devices before inspection
- •Photograph damage; discard food touched by floodwater
Guidance condensed from Ready.gov
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AlertAtlas aggregates official hazard data from USGS, NOAA/NWS, NHC, NASA, GDACS and 25+ national weather agencies. Always follow guidance from local authorities. Sources & licences