Alert archive / Washington / River Flood Watches in 2011
River Flood Watch 5, NWS Spokane, WA
NWS Spokane, WA issued this river flood watch at May 15, 2011, 3:00 PM PDT for Asotin County, Washington; Nez Perce County, Idaho. It took effect at May 17, 2011, 2:36 AM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- May 15, 2011, 3:00 PM PDT (22:00 UTC)
- In effect from
- May 17, 2011, 2:36 AM PDT
- Expired
- May 16, 2011, 2:51 PM PDT
- In force
- Issued by
- NWS Spokane, WA
- Flood severity
- None
Counties Nez Perce County, ID, Asotin County, WA
The radar
The Pendleton radar (KPDT), 158 km from the middle of the area, began a volume at 22:01 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 Snake River (WA) near Anatone (ANAW1). The gauge peaked at 19.37 ft at May 16, 2011, 8:00 PM PDT.
- Action stage
- 19 ft
- Minor stage
- 20 ft
- Moderate stage
- 23 ft
- Major stage
- 24 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 13334300, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river 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 river flood watch went out at May 15, 2:27 PM PDT, 33 minutes earlier.
Area forecast discussion, May 15, 2:27 PM PDT, 33 minutes before
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</html>Hazardous weather outlook, May 15, 5:43 AM PDT, 9 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPOKANE WA 543 AM PDT SUN MAY 15 2011 IDZ001>004-026-027-WAZ031>038-041>044-161245- 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-OKANOGAN HIGHLANDS-WENATCHEE AREA- EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-WATERVILLE PLATEAU- 543 AM PDT SUN MAY 15 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO... NORTH CENTRAL IDAHO...CENTRAL WASHINGTON...EAST CENTRAL WASHINGTON...NORTH CENTRAL WASHINGTON...NORTHEAST WASHINGTON AND SOUTHEAST WASHINGTON. .DAY ONE...TODAY AND TONIGHT RAPID MOUNTAIN SNOW MELT AND MODERATE RAIN WILL BRING INCREASING AMOUNTS OF WATER INTO MANY RIVER SYSTEMS. PLEASE REFERENCE CURRENT FLOOD WATCHES AND WARNINGS IN EFFECT FOR MORE DETAILS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SEVERAL ROUNDS OF RAIN ARE EXPECTED THROUGH MONDAY. THE COMBINATION OF RAIN AND MELTING SNOW WILL HEIGHTEN THE POTENTIAL FOR FLOODING IN THE MOUNTAINOUS ZONES OF EASTERN WASHINGTON AND NORTH IDAHO. RIVERS WILL LIKELY RUN HIGH THROUGH THE MIDDLE OF NEXT WEEK.
In the hours before
Local storm report, May 15, 11:05 AM PDT, 3 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1105 AM PDT SUN MAY 15 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1059 AM FLOOD 11 SSE WENATCHEE 47.28N 120.24W
05/15/2011 CHELAN WA COUNTY OFFICIAL
KINGSBURY BRIDGE ALONG COLOCKUM ROAD WAS UNDERCUT BY THE
COLOCKUM CREEK THIS MORNING. COLOCKUM ROAD IS NOW CLOSED.
TWO RESIDENCES HAVE BEEN IMPACTED BY THE RAPIDLY RISING
WATER...BUT THE EXTENT OF DAMAGE IS UNKNOWN.
&&
CNEUMANThe office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 12:24 PM PDT | River Flood Warning | OTX | Ferry | 51 hr |
Nearby
River Flood Watches in Washington, 2011River Flood Watches in Idaho, 2011Every river flood watch in 2011
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.