Flood Watch, Petersburg Borough; Prince of Wales Island; City and Borough of Wrangell; City of Hyder, 2025-09-18 14:05 AKDT.
An anticipated AR will be moving into the panhandle Thursday through Saturday with a high confidence of bringing between 4 and 7 inches of rain in 48 hours to the southern half of the panhandle.
WHAT...Flooding caused by excessive rainfall continues to be possible.
WHERE...The following areas, Prince of Wales, Southern Inner Channels and Central Inner Channels. This includes the cities of Petersburg, Craig, Klawock, Hydaburg, Coffman Cove, Thorne Bay, Wrangell, and Hyder.
WHEN...From 10 PM AKDT this evening through Saturday evening.
IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, other low-lying areas and flood-prone locations.
ADDITIONAL DETAILS... - Multiple bands of rain will move through the area by Saturday afternoon. Confidence continues to rise, that moderate to heavy rainfall will fall over Prince of Wales Island and South Central Panhandle, the time frame of the largest rates is from Friday afternoon into Saturday morning. Event totals are expected to be around 4 inches for the systems.
https://forecast.weather.gov/MapClick.php?zoneid=AKZ326#AlaskaWeather