Alert archive / Oregon / Wind Advisories in 2021
Wind Advisory 2, NWS Pendleton, OR
NWS Pendleton, OR issued this wind advisory at Jan 2, 2021, 12:58 PM PST for Gilliam County, Morrow County, Wheeler County, Oregon. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jan 2, 2021, 12:58 PM PST (20:58 UTC)
- Expired
- Jan 3, 2021, 7:00 AM PST
- In force
- 18 hr
- Issued by
- NWS Pendleton, OR
Counties Gilliam County, OR, Morrow County, OR, Wheeler County, OR
The radar
The Pendleton radar (KPDT), 102 km from the middle of the area, began a volume at 20:58 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
Salem/Mcnary, OR (KSLE), launched 12:00Z, 9.0 hours before the alert went out and 242 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
- 667 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 259 m²/s²
- 0-3 km storm-relative helicity
- 310 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
857 WWUS76 KPDT 022058 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 1258 PM PST Sat Jan 2 2021 ORZ508-030700- /O.NEW.KPDT.WI.Y.0002.210102T2058Z-210103T1500Z/ Foothills of the Southern Blue Mountains of Oregon- Including the cities of Heppner, Condon, and Fossil 1258 PM PST Sat Jan 2 2021 ...WIND ADVISORY IN EFFECT UNTIL 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. Strongest winds will be tonight. * WHERE...Foothills of the Southern 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. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
2 follow-up statements
736 WWUS76 KPDT 030601 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 1001 PM PST Sat Jan 2 2021 ORZ508-031500- /O.CON.KPDT.WI.Y.0002.000000T0000Z-210103T1500Z/ Foothills of the Southern Blue Mountains of Oregon- Including the cities of Heppner, Condon, and Fossil 1001 PM PST Sat Jan 2 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. Strongest winds will be tonight. * WHERE...Foothills of the Southern Blue Mountains of Oregon. * WHEN...Until 7 AM PST Sunday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/Pendleton
027 WWUS76 KPDT 031440 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 640 AM PST Sun Jan 3 2021 ORZ508-031545- /O.EXP.KPDT.WI.Y.0002.000000T0000Z-210103T1500Z/ Foothills of the Southern Blue Mountains of Oregon- Including the cities of Heppner, Condon, and Fossil 640 AM PST Sun Jan 3 2021 ...WIND ADVISORY WILL EXPIRE AT 7 AM PST THIS MORNING... Gusty southwest winds of 20 to 35 mph will continue through mid morning then diminish. $$ 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.