Alaska Severe Flood Warning | Effective 08/04/2026 09:45

Headline: 
Flood Warning issued August 4 at 8:45AM AKDT until August 5 at 5:00PM AKDT by NWS Anchorage AK
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
August 4, 2026 - 9:45am
Expires: 
August 5, 2026 - 6:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Petersville Area * WHEN...Until 500 PM AKDT Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Low-water crossings are inundated with water and may not be passable. * ADDITIONAL DETAILS... - At 842 AM AKDT, Doppler radar and automated rain gauges indicated heavy rain across the warned area. Flooding is ongoing or expected to begin shortly. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible. - http://www.weather.gov/safety/flood
Instruction: 
Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Central Susitna Valley
Forcast Office: 
NWS Anchorage AK
Sender: 
w-nws.webmaster@noaa.gov