Headline:
Flash Flood Watch issued September 18 at 11:33PM MDT until September 19 at 12:00AM MDT by NWS Boise ID
Event:
Flash Flood Watch
Urgency:
Future
Effective:
September 18, 2026 - 10:33pm
Expires:
September 18, 2026 - 11:45pm
Description:
Heavy downpours are less likely in the steady rainfall behind the
exiting system. The flash flooding threat has subsided. Therefore,
the Flash Flood Watch will expire as scheduled at midnight MDT
tonight. Rain will continue in parts of the watch area through
Saturday.
Area Description:
West Central Mountains; Lower Treasure Valley; Boise Mountains; Upper Treasure Valley; Western Magic Valley; Camas Prairie
Forcast Office:
NWS Boise ID
Sender:
w-nws.webmaster@noaa.gov