Alert archive / Oregon / Wind Advisories in 2021
Wind Advisory 3, NWS Boise, ID
NWS Boise, ID issued this wind advisory at Feb 25, 2021, 1:14 PM PST for Harney County, Malheur County, Oregon. It took effect at Feb 26, 2021, 10:00 AM PST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Feb 25, 2021, 1:14 PM PST (21:14 UTC)
- In effect from
- Feb 26, 2021, 10:00 AM PST
- Expired
- Feb 26, 2021, 7:00 PM PST
- In force
- 9 hr
- Issued by
- NWS Boise, ID
Counties Harney County, OR, Malheur County, OR
The radar
The Boise radar (KCBX), 171 km from the middle of the area, began a volume at 21:19 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 12:00Z, 9.2 hours before the alert went out and 176 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
- 1404 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 143 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
490 WWUS75 KBOI 252114 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 214 PM MST Thu Feb 25 2021 ORZ061-063-261300- /O.NEW.KBOI.WI.Y.0003.210226T1800Z-210227T0300Z/ Harney County-Malheur County- 214 PM MST Thu Feb 25 2021 /114 PM PST Thu Feb 25 2021/ ...WIND ADVISORY IN EFFECT FROM 11 AM MST /10 AM PST/ TO 8 PM MST /7 PM PST/ FRIDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Harney County and Malheur County. * WHEN...From 11 AM MST /10 AM PST/ to 8 PM MST /7 PM PST/ Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Travel will be difficult, especially for high profile vehicles PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
3 follow-up statements
697 WWUS75 KBOI 261055 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 355 AM MST Fri Feb 26 2021 ORZ061-063-262200- /O.CON.KBOI.WI.Y.0003.210226T1800Z-210227T0300Z/ Harney County-Malheur County- 355 AM MST Fri Feb 26 2021 /255 AM PST Fri Feb 26 2021/ ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM MST /10 AM PST/ THIS MORNING TO 8 PM MST /7 PM PST/ THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Harney County and Malheur County. * WHEN...From 11 AM MST /10 AM PST/ this morning to 8 PM MST /7 PM PST/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
667 WWUS75 KBOI 262123 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 223 PM MST Fri Feb 26 2021 ORZ061-063-270300- /O.CON.KBOI.WI.Y.0003.000000T0000Z-210227T0300Z/ Harney County-Malheur County- 223 PM MST Fri Feb 26 2021 /123 PM PST Fri Feb 26 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST /7 PM PST/ THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Harney County and Malheur County. * WHEN...Until 8 PM MST /7 PM PST/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Areas of blowing snow reducing visibility may cause travel difficulties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
244 WWUS75 KBOI 270240 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 740 PM MST Fri Feb 26 2021 ORZ061-063-270345- /O.EXP.KBOI.WI.Y.0003.000000T0000Z-210227T0300Z/ Harney County-Malheur County- 740 PM MST Fri Feb 26 2021 /640 PM PST Fri Feb 26 2021/ ...WIND ADVISORY WILL EXPIRE AT 8 PM MST /7 PM PST/ THIS EVENING... Winds have decreased below advisory criteria. $$
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.