Alert archive / Oregon / Wind Advisories in 2021
Wind Advisory 30, NWS Pendleton, OR
NWS Pendleton, OR issued this wind advisory at Nov 17, 2021, 8:14 PM PST for Union County, Oregon. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Nov 17, 2021, 8:14 PM PST (04:14 UTC)
- Expired
- Nov 18, 2021, 7:00 PM PST
- In force
- 23 hr
- Issued by
- NWS Pendleton, OR
County Union County, OR
The radar
The Pendleton radar (KPDT), 78 km from the middle of the area, began a volume at 04:19 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
Boise Airport, ID (KBOI), launched 00:00Z, 4.2 hours before the alert went out and 241 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
- 1895 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -61 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
008 WWUS76 KPDT 180414 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 814 PM PST Wed Nov 17 2021 ORZ049-182000- /O.NEW.KPDT.WI.Y.0030.211118T0414Z-211119T0300Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 814 PM PST Wed Nov 17 2021 ...WIND ADVISORY IN EFFECT UNTIL 7 PM PST THURSDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Grande Ronde Valley. * WHEN...Until 7 PM PST Thursday. * 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. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
3 follow-up statements
308 WWUS76 KPDT 181105 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 305 AM PST Thu Nov 18 2021 ORZ049-190000- /O.CON.KPDT.WI.Y.0030.000000T0000Z-211119T0300Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 305 AM PST Thu Nov 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Grande Ronde Valley. * WHEN...Until 7 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
832 WWUS76 KPDT 182240 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 240 PM PST Thu Nov 18 2021 ORZ049-190300- /O.CON.KPDT.WI.Y.0030.000000T0000Z-211119T0300Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 240 PM PST Thu Nov 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Grande Ronde Valley. * WHEN...Until 7 PM PST this evening. * 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. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
005 WWUS76 KPDT 190307 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 707 PM PST Thu Nov 18 2021 ORZ049-190415- /O.EXP.KPDT.WI.Y.0030.000000T0000Z-211119T0300Z/ Grande Ronde Valley- Including the cities of Cove, Elgin, and La Grande 707 PM PST Thu Nov 18 2021 ...WIND ADVISORY HAS EXPIRED... Winds are decreasing in the Grande Ronde Valley this evening and have dropped below advisory levels. Winds will continue at 20 to 30 mph with gusts to 40 mph this evening before decreasing further overnight. $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
Nearby
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.