Alert archive / Washington / Flash Flood Watches in 2010
Flash Flood Watch 1, NWS Spokane, WA
NWS Spokane, WA issued this flash flood watch at Aug 3, 2010, 2:21 AM PDT for Chelan County, Douglas County, Okanogan County, Washington. It took effect at Aug 3, 2010, 11:00 AM PDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Aug 3, 2010, 2:21 AM PDT (09:21 UTC)
- In effect from
- Aug 3, 2010, 11:00 AM PDT
- Expired
- Aug 3, 2010, 9:24 PM PDT
- In force
- 10 hr
- Issued by
- NWS Spokane, WA
- Flood severity
- None
Counties Chelan County, WA, Douglas County, WA, Okanogan County, WA
The radar
The Spokane radar (KOTX), 183 km from the middle of the area, began a volume at 09:18 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 flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Spokane, WA wrote its last area forecast discussion before this flash flood watch went out at Aug 3, 2:21 AM PDT, 0 minutes earlier.
Area forecast discussion, Aug 3, 2:21 AM PDT, 0 minutes before
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</html>Hazardous weather outlook, Aug 3, 2:21 AM PDT, 0 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPOKANE WA 221 AM PDT TUE AUG 3 2010 IDZ001>004-026-027-WAZ031>037-041100- NORTHERN PANHANDLE-COEUR D'ALENE AREA-IDAHO PALOUSE- CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA- LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS- LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE- MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA- NORTHEAST MOUNTAINS- 221 AM PDT TUE AUG 3 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO... NORTH CENTRAL IDAHO...EAST CENTRAL WASHINGTON...NORTHEAST WASHINGTON AND SOUTHEAST WASHINGTON. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. WAZ042-041100- EAST SLOPES NORTHERN CASCADES- 221 AM PDT TUE AUG 3 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL WASHINGTON. .DAY ONE...TODAY AND TONIGHT SHOWERS ARE LIKELY THIS AFTERNOON AND EVENING WITH A CHANCE OF THUNDERSTORMS. THESE STORMS WILL MOVE SLOWLY AND PRODUCE HEAVY RAIN. THE HEAVY RAIN MAY LEAD TO INCREASED RUNOFF OVER THE STEEP TERRAIN AND POSSIBLE FLASH FLOODING OR DEBRIS FLOWS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY THE THREAT FOR ADDITIONAL SLOW MOVING THUNDERSTORMS WITH HEAVY RAIN WILL CONTINUE WEDNESDAY AFTERNOON AND EVENING...AND AGAIN THURSDAY AFTERNOON AND EVENING. WAZ038-041-043-044-041100- OKANOGAN HIGHLANDS-WENATCHEE AREA-OKANOGAN VALLEY- WATERVILLE PLATEAU- 221 AM PDT TUE AUG 3 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL WASHINGTON AND NORTH CENTRAL WASHINGTON. .DAY ONE...TODAY AND TONIGHT THERE IS A CHANCE OF THUNDERSTORMS FOR THIS AFTERNOON AND EVENING...BUT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
The office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 4:28 PM PDT | Special Weather Statement | OTX | 62 min |
Nearby
Flash Flood Watches in Washington, 2010Every flash flood watch in 2010
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.