Alert archive / Oregon / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 11, NWS Pendleton, OR
NWS Pendleton, OR issued this severe thunderstorm warning at Aug 10, 2013, 4:53 PM PDT for Gilliam County, Morrow County, Oregon. It was in force for 82 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 10, 2013, 4:53 PM PDT (23:53 UTC)
- Expired
- Aug 10, 2013, 6:15 PM PDT
- In force
- 82 min
- Issued by
- NWS Pendleton, OR
- Area
- Storm-based polygon
Counties Gilliam County, OR, Morrow County, OR
The radar
The Pendleton radar (KPDT), 88 km from the middle of the area, began a volume at 23:53 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pendleton, OR wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 10, 2:30 PM PDT, 2 hours 23 minutes earlier.
Area forecast discussion, Aug 10, 2:30 PM PDT, 2 hours 23 minutes before
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</html>Hazardous weather outlook, Aug 10, 5:01 AM PDT, 11 hours 52 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE PENDLETON OR 501 AM PDT SAT AUG 10 2013 ORZ041-042-044-049-050-502-503-505>509-WAZ024-026>030-520-521- 111215- EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON- LOWER COLUMBIA BASIN OF OREGON-GRANDE RONDE VALLEY-WALLOWA COUNTY- NORTHERN BLUE MOUNTAINS OF OREGON- SOUTHERN BLUE MOUNTAINS OF OREGON-JOHN DAY BASIN-OCHOCO- JOHN DAY HIGHLANDS- FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON- FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON- EAST SLOPES OF THE OREGON CASCADES- EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY- YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON- FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON- NORTHWEST BLUE MOUNTAINS OF WASHINGTON- EAST SLOPES OF THE WASHINGTON CASCADES-SIMCOE HIGHLANDS- 501 AM PDT SAT AUG 10 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL OREGON...NORTH CENTRAL OREGON...NORTHEAST OREGON...CENTRAL WASHINGTON...SOUTH WASHINGTON...SOUTH CENTRAL WASHINGTON AND SOUTHEAST WASHINGTON. .DAY ONE...TODAY AND TONIGHT MID LEVEL MOISTURE AND INSTABILITY WILL CONTINUE TO BE TRANSPORTED NORTHWARD IN A SOUTHERLY FLOW INTO THE FORECAST AREA TODAY AND TONIGHT. THIS COMBINED WITH AFTERNOON HEATING WILL RESULT IN THUNDERSTORMS AGAIN TODAY AND TONIGHT. THERE WILL BE ABUNDANT LIGHTNING WITH THESE THUNDERSTORMS. AS A RESULT A RED FLAG WARNING WILL REMAIN IN EFFECT FOR THE ENTIRE FIRE WEATHER DISTRICT. PLEASE REFER TO NWS HAZARD PRODUCT ID PDXRFWPDT FOR MORE DETAILS. A FLASH FLOOD WATCH IS IN EFFECT FOR THE EAST SLOPES OF THE OREGON CASCADE EAST SLOPES AS WELL AS THE SOUTHERN AND CENTRAL WASHINGTON CASCADE EAST SLOPES...AND ALSO THE SIMCOE HIGHLANDS AND THE KITTITAS VALLEY. THE MAIN CONCERN IS FOR HEAVY RAIN WITH THUNDERSTORMS OVER LARGE FIRE BURN SCARS FROM FIRES LAST SUMMER AND FROM THIS SUMMER. PLEASE REFER TO NWS HAZARD PRODUCT ID PDXFFAPDT FOR MORE DETAILS. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY AN UPPER LOW PRESSURE SYSTEM WILL SLOWLY MOVE UP THE COAST KEEPING EASTERN OREGON AND WASHINGTON IN A MOIST AND UNSTABLE SOUTHERLY FLOW THROUGH SUNDAY EVENING. AS A RESULT MORE SCATTERED THUNDERSTORMS ARE EXPECTED WITH ABUNDANT LIGHTNING. THE RED FLAG WARNING WILL REMAIN IN EFFECT THROUGH SUNDAY EVENING AS A RESULT. PLEASE REFER TO NWS HAZARD PRODUCT PDXRFWPDT FOR MORE DETAILS. A FLASH FLOOD WATCH WILL ALSO REMAIN IN EFFECT THROUGH SUNDAY EVENING FOR THUNDERSTORMS WITH HEAVY RAIN OVER LARGE FIRE BURN SCARS OVER THE OREGON AND WASHINGTON CASCADE EAST SLOPES AS WELL AS THE SIMCOE HIGHLANDS AND THE KITTITAS VALLEY. PLEASE REFER TO NWS HAZARD PRODUCT ID PDXFFAPDT FOR MORE DETAILS. SHOWERS AND THUNDERSTORMS WILL DIMINISH FROM WEST TO EAST MONDAY THROUGH NEXT WEEK AS THE UPPER LOW PRESSURE SYSTEM PULLS AWAY AND DRIER AND MORE STABLE AIR WORKS ITS WAY INTO THE FORECAST AREA.
In the hours before
Special weather statement, Aug 10, 3:53 PM PDT, 1 hour before
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</html>Special weather statement, Aug 10, 4:53 PM PDT, 0 minutes before
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</html>The office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 5:03 PM PDT | Special Weather Statement | PDT | Jefferson | 57 min |
| Aug 9, 5:17 PM PDT | Special Weather Statement | PDT | Wallowa | 58 min |
| Aug 9, 5:39 PM PDT | Special Weather Statement | PDT | Grant, Wheeler | 51 min |
| Aug 9, 6:00 PM PDT | Special Weather Statement | PDT | Wasco | 30 min |
| Aug 9, 8:06 PM PDT | Severe Thunderstorm Warning | PDT | Klickitat | 39 min |
| Aug 9, 10:32 PM PDT | Special Weather Statement | PDT | Kittitas | 58 min |
| Aug 10, 3:53 PM PDT | Special Weather Statement | PDT | Kittitas | 67 min |
| Aug 10, 4:53 PM PDT | Special Weather Statement | PDT | King | 67 min |
Nearby
Severe Thunderstorm Warnings in Oregon, 2013Every severe thunderstorm warning in 2013
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.