Alert archive / Washington / Flash Flood Watches in 2017
Flash Flood Watch 1, NWS Seattle, WA
NWS Seattle, WA issued this flash flood watch at Oct 20, 2017, 3:39 PM PDT for Pierce County, Washington. It took effect at Oct 21, 2017, 11:00 AM PDT. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Oct 20, 2017, 3:39 PM PDT (22:39 UTC)
- In effect from
- Oct 21, 2017, 11:00 AM PDT
- Expired
- Oct 22, 2017, 7:00 AM PDT
- In force
- 20 hr
- Issued by
- NWS Seattle, WA
- Flood severity
- None
County Pierce County, WA
The radar
The Seattle radar (KATX), 131 km from the middle of the area, began a volume at 22:40 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 office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 19, 8:57 PM PDT | Small Craft Advisory for Hazardous Seas | SEW | 12 hr | |
| Oct 20, 3:16 AM PDT | Gale Watch | SEW | 11 hr | |
| Oct 20, 3:16 AM PDT | Small Craft Advisory | SEW | 21 hr | |
| Oct 20, 3:37 AM PDT | Winter Weather Advisory | SEW | 22 hr | |
| Oct 20, 8:57 AM PDT | Small Craft Advisory | SEW | 54 hr | |
| Oct 20, 2:40 PM PDT | Gale Warning | SEW | 33 hr |
Nearby
Flash Flood Watches in Washington, 2017Every flash flood watch in 2017
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.