Alert archive / Washington / River Flood Warnings in 2015
River Flood Warning 121, NWS Seattle, WA
NWS Seattle, WA issued this river flood warning at Dec 8, 2015, 5:40 PM PST for Grays Harbor County, Washington. It took effect at Dec 9, 2015, 1:44 AM PST. It was in force for 5 days.
The area
The counties it named.
The facts
- Issued
- Dec 8, 2015, 5:40 PM PST (01:40 UTC)
- In effect from
- Dec 9, 2015, 1:44 AM PST
- Expired
- Dec 14, 2015, 9:20 AM PST
- In force
- 5 days
- Issued by
- NWS Seattle, WA
- Area
- Storm-based polygon
- Flood severity
- Moderate
County Grays Harbor County, WA
The radar
The Langley Hill radar (KLGX), 21 km from the middle of the area, began a volume at 01:42 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 Chehalis River at Porter (CRPW1).
- Action stage
- 45.5 ft
- Minor stage
- 48 ft
- Moderate stage
- 50 ft
- Major stage
- 52 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 12031000, 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 8, 8:56 PM PST | Gale Warning | SEW | 54 hr | |
| Dec 8, 10:58 PM PST | River Flood Warning | SEW | Skagit | 54 hr |
| Dec 8, 10:58 PM PST | River Flood Warning | SEW | Pierce | 26 hr |
| Dec 9, 2:51 AM PST | High Wind Watch | SEW | 12 hr | |
| Dec 9, 2:51 AM PST | Winter Weather Advisory | SEW | 12 hr | |
| Dec 9, 2:53 AM PST | Gale Watch | SEW | 12 hr | |
| Dec 9, 4:31 AM PST | River Flood Warning | SEW | King | 38 hr |
| Dec 9, 5:02 AM PST | River Flood Warning | SEW | King | 18 hr |
| Dec 9, 5:07 AM PST | River Flood Warning | SEW | Pierce, Thurston | 57 hr |
| Dec 9, 6:23 AM PST | River Flood Warning | SEW | Clallam | 13 hr |
| Dec 9, 8:57 AM PST | River Flood Warning | SEW | Snohomish | 17 hr |
| Dec 9, 2:06 PM PST | River Flood Warning | SEW | Lewis | 31 hr |
| Dec 9, 2:20 PM PST | Coastal Flood Warning | SEW | 38 hr | |
| Dec 9, 2:20 PM PST | Coastal Flood Advisory | SEW | San Juan | 28 hr |
| Dec 9, 2:34 PM PST | Wind Advisory | SEW | San Juan | 28 hr |
| Dec 9, 2:40 PM PST | Gale Watch | SEW | 7 hr | |
| Dec 9, 2:40 PM PST | Small Craft Advisory | SEW | 7 hr | |
| Dec 9, 2:51 PM PST | Winter Weather Advisory | SEW | 33 hr |
Nearby
River Flood Warnings in Washington, 2015Every river flood warning in 2015
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.