Alert archive / Washington / River Flood Watches in 2017
River Flood Watch 22, NWS Spokane, WA
NWS Spokane, WA issued this river flood watch at May 27, 2017, 1:00 PM PDT for Chelan County, Washington. It took effect at May 29, 2017, 3:14 AM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- May 27, 2017, 1:00 PM PDT (20:00 UTC)
- In effect from
- May 29, 2017, 3:14 AM PDT
- Expired
- May 28, 2017, 5:00 PM PDT
- In force
- Issued by
- NWS Spokane, WA
- Area
- Storm-based polygon
- Flood severity
- None
County Chelan County, WA
The radar
The Seattle radar (KATX), 144 km from the middle of the area, began a volume at 20:01 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 Stehekin River at Stehekin (STHW1).
- Action stage
- 19.5 ft
- Minor stage
- 20.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 12451000, 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 Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 1:00 PM PDT | River Flood Watch | OTX | Chelan | 4 days |
Nearby
River Flood Watches in Washington, 2017Every river 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; the gauge from the NWS water service and the USGS.