Alert archive / Washington / River Flood Warnings in 2025
River Flood Warning 72, NWS Seattle, WA
NWS Seattle, WA issued this river flood warning at Dec 18, 2025, 12:49 PM PST for King County, Pierce County, Washington. It took effect at Dec 18, 2025, 3:54 PM PST. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Dec 18, 2025, 12:49 PM PST (20:49 UTC)
- In effect from
- Dec 18, 2025, 3:54 PM PST
- Expired
- Dec 20, 2025, 6:49 PM PST
- In force
- 51 hr
- Issued by
- NWS Seattle, WA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties King County, WA, Pierce County, WA
The radar
The Seattle radar (KATX), 110 km from the middle of the area, began a volume at 20:49 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The river
Written for the forecast point White River at Mud Mtn. Dam - Outflow (MMRW1).
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 17, 7:37 PM PST | Coastal Flood Advisory | SEW | San Juan | 12 hr |
| Dec 17, 7:37 PM PST | Coastal Flood Advisory | SEW | Clallam | 17 hr |
| Dec 18, 1:51 PM PST | Winter Storm Warning | SEW | King, Lewis, Pierce, Skagit, Snohomish, Whatcom | 58 hr |
| Dec 18, 3:12 PM PST | Small Craft Advisory | SEW | 59 hr |
Nearby
River Flood Warnings in Washington, 2025Every river flood warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.