Alert archive / Oregon / Wind Advisories in 2021
Wind Advisory 35, NWS Pendleton, OR
NWS Pendleton, OR issued this wind advisory at Dec 17, 2021, 3:25 AM PST for Umatilla County, Union County, Oregon; Columbia County, Walla Walla County, Washington. It took effect at Dec 18, 2021, 4:00 AM PST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Dec 17, 2021, 3:25 AM PST (11:25 UTC)
- In effect from
- Dec 18, 2021, 4:00 AM PST
- Expired
- Dec 19, 2021, 3:50 AM PST
- In force
- 24 hr
- Issued by
- NWS Pendleton, OR
Counties Umatilla County, OR, Union County, OR, Columbia County, WA, Walla Walla County, WA
The radar
The Pendleton radar (KPDT), 48 km from the middle of the area, began a volume at 11:28 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 nearest sounding before it
Spokane, WA (KOTX), launched 00:00Z, 11.4 hours before the alert went out and 250 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 500 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
685 WWUS76 KPDT 171125 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 325 AM PST Fri Dec 17 2021 ORZ049-172300- /O.NEW.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 325 AM PST Fri Dec 17 2021 ...WIND ADVISORY IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Grande Ronde Valley, mainly south of La Grande. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Blowing and drifting of snow will reduce visibilities in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ507-172300- /O.NEW.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Northern Blue Mountains of Oregon- Including the city of Pilot Rock 325 AM PST Fri Dec 17 2021 ...WIND ADVISORY IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY ALONG THE BASE OF THE OREGON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Northern Blue Mountains of Oregon, east of Pendleton and Milton-Freewater. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ WAZ029-172300- /O.NEW.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Blue Mountains of Washington- Including the city of Walla Walla 325 AM PST Fri Dec 17 2021 ...WIND ADVISORY IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY ALONG THE BASE OF THE WASHINGTON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Blue Mountains of Washington, mainly east of Walla Walla. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
4 follow-up statements
591 WWUS76 KPDT 172245 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 245 PM PST Fri Dec 17 2021 ORZ049-181300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 245 PM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Grande Ronde Valley. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ507-181300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Northern Blue Mountains of Oregon- Including the city of Pilot Rock 245 PM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY ALONG THE BASE OF THE OREGON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ WAZ029-181300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Blue Mountains of Washington- Including the city of Walla Walla 245 PM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM SATURDAY TO 7 AM PST SUNDAY ALONG THE BASE OF THE WASHINGTON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...From 4 AM Saturday to 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
108 WWUS76 KPDT 181121 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 321 AM PST Sat Dec 18 2021 ORZ049-182300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 321 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Grande Ronde Valley. * WHEN...until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strong winds will cause blowing and drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ507-182300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Northern Blue Mountains of Oregon- Including the city of Pilot Rock 321 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY ALONG THE BASE OF THE OREGON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ WAZ029-182300- /O.CON.KPDT.WI.Y.0035.211218T1200Z-211219T1500Z/ Foothills of the Blue Mountains of Washington- Including the city of Walla Walla 321 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY ALONG THE BASE OF THE WASHINGTON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected along the base of the Blue Mountains. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
975 WWUS76 KPDT 182210 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 210 PM PST Sat Dec 18 2021 ORZ049-191500- /O.CON.KPDT.WI.Y.0035.000000T0000Z-211219T1500Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 210 PM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Grande Ronde Valley. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ507-191500- /O.CON.KPDT.WI.Y.0035.000000T0000Z-211219T1500Z/ Foothills of the Northern Blue Mountains of Oregon- Including the city of Pilot Rock 210 PM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY ALONG THE BASE OF THE OREGON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph along the base of the Blue Mountains. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ WAZ029-191500- /O.CON.KPDT.WI.Y.0035.000000T0000Z-211219T1500Z/ Foothills of the Blue Mountains of Washington- Including the city of Walla Walla 210 PM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY ALONG THE BASE OF THE WASHINGTON BLUE MOUNTAINS... * WHAT...South winds 25 to 35 mph with gusts around 45 mph along the base of the Blue Mountains. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
664 WWUS76 KPDT 191150 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 350 AM PST Sun Dec 19 2021 ORZ049-507-WAZ029-191300- /O.CAN.KPDT.WI.Y.0035.000000T0000Z-211219T1500Z/ Grande Ronde Valley- Foothills of the Northern Blue Mountains of Oregon- Foothills of the Blue Mountains of Washington- 350 AM PST Sun Dec 19 2021 ...WIND ADVISORY IS CANCELLED... Winds have decreased but will remain breezy this morning. The Wind Advisory is no longer in effect. $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
The office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 17, 3:41 AM PST | Winter Weather Advisory | PDT | 24 hr |
Nearby
Wind Advisories in Oregon, 2021Wind Advisories in Washington, 2021Every wind advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.