Alert archive / Washington / Flood Watches in 2011
Flood Watch 12, NWS Seattle, WA
NWS Seattle, WA issued this flood watch at Dec 28, 2011, 3:11 PM PST for King County, Pierce County, Snohomish County, Washington. It took effect at Dec 29, 2011, 12:00 AM PST. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Dec 28, 2011, 3:11 PM PST (23:11 UTC)
- In effect from
- Dec 29, 2011, 12:00 AM PST
- Expired
- Dec 29, 2011, 10:32 AM PST
- In force
- 11 hr
- Issued by
- NWS Seattle, WA
- Flood severity
- None
Counties King County, WA, Pierce County, WA, Snohomish County, WA
The radar
The Seattle radar (KATX), 87 km from the middle of the area, began a volume at 23:12 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.
What forecasters said that day
The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Seattle, WA wrote its last area forecast discussion before this flood watch went out at Dec 28, 3:00 PM PST, 11 minutes earlier.
Area forecast discussion, Dec 28, 3:00 PM PST, 11 minutes before
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</html>The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 27, 7:38 PM PST | Winter Weather Advisory | SEW | 8 hr | |
| Dec 28, 1:17 AM PST | River Flood Warning | SEW | Mason | 54 hr |
| Dec 28, 8:55 AM PST | Gale Warning | SEW | 18 hr | |
| Dec 28, 3:41 PM PST | Winter Storm Watch | SEW | 12 hr | |
| Dec 28, 3:42 PM PST | Wind Advisory | SEW | San Juan | 14 hr |
Nearby
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.