Alert archive / Idaho / Wind Advisories in 2021
Wind Advisory 14, NWS Boise, ID
NWS Boise, ID issued this wind advisory at Oct 10, 2021, 1:34 PM PDT for Baker County, Malheur County, Oregon; 7 counties in Idaho. It took effect at Oct 11, 2021, 11:00 AM PDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Oct 10, 2021, 1:34 PM PDT (20:34 UTC)
- In effect from
- Oct 11, 2021, 11:00 AM PDT
- Expired
- Oct 11, 2021, 11:00 PM PDT
- In force
- 12 hr
- Issued by
- NWS Boise, ID
Counties Ada County, ID, Canyon County, ID, Elmore County, ID, Gem County, ID, Owyhee County, ID, Payette County, ID, Washington County, ID, Baker County, OR, Malheur County, OR
The radar
The Boise radar (KCBX), 42 km from the middle of the area, began a volume at 20:33 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, 8.6 hours before the alert went out and 39 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
- 2047 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 148 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
758 WWUS75 KBOI 102034 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 234 PM MDT Sun Oct 10 2021 IDZ016-111000- /O.NEW.KBOI.FZ.W.0001.211012T0900Z-211012T1700Z/ Western Magic Valley- 234 PM MDT Sun Oct 10 2021 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 11 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Western Magic Valley. * WHEN...From 3 AM to 11 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ012-014-ORZ064-111000- /O.NEW.KBOI.WI.Y.0014.211011T1800Z-211012T0300Z/ /O.NEW.KBOI.FZ.A.0001.211013T0900Z-211013T1600Z/ Lower Treasure Valley ID-Upper Treasure Valley- Oregon Lower Treasure Valley- 234 PM MDT Sun Oct 10 2021 /134 PM PDT Sun Oct 10 2021/ ...WIND ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ TO 9 PM MDT /8 PM PDT/ MONDAY... ...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 25 to 35 mph with gusts up to 45 mph expected. For the Freeze Watch, sub- freezing temperatures as low as 29 possible. * WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho, Lower Treasure Valley ID and Upper Treasure Valley. * WHEN...For the Wind Advisory, from noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Monday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ029-ORZ062-063-111000- /O.NEW.KBOI.WI.Y.0014.211011T1800Z-211012T0300Z/ Owyhee Mountains-Baker County-Malheur County- 234 PM MDT Sun Oct 10 2021 /134 PM PDT Sun Oct 10 2021/ ...WIND ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ TO 9 PM MDT /8 PM PDT/ MONDAY... * WHAT...North winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...In Oregon, Baker County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Monday. * 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. && $$ IDZ015-111000- /O.NEW.KBOI.WI.Y.0014.211011T2100Z-211012T1200Z/ Southwest Highlands- 234 PM MDT Sun Oct 10 2021 ...WIND ADVISORY IN EFFECT FROM 3 PM MONDAY TO 6 AM MDT TUESDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Southwest Highlands. * WHEN...From 3 PM Monday to 6 AM MDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
4 follow-up statements
895 WWUS75 KBOI 110842 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 242 AM MDT Mon Oct 11 2021 IDZ016-112100- /O.CON.KBOI.FZ.W.0001.211012T0900Z-211012T1700Z/ Western Magic Valley- 242 AM MDT Mon Oct 11 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 11 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Western Magic Valley. * WHEN...From 3 AM to 11 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions can kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ015-112100- /O.EXT.KBOI.WI.Y.0014.211011T2100Z-211012T0600Z/ Southwest Highlands- 242 AM MDT Mon Oct 11 2021 ...WIND ADVISORY NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MDT TONIGHT... * WHAT...Northwest winds 25 to 35 mph with gusts to 50 mph expected. * WHERE...Southwest Highlands. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ012-014-ORZ064-112100- /O.CON.KBOI.WI.Y.0014.211011T1800Z-211012T0300Z/ /O.CON.KBOI.FZ.A.0001.211013T0900Z-211013T1600Z/ Lower Treasure Valley ID-Upper Treasure Valley- Oregon Lower Treasure Valley- 242 AM MDT Mon Oct 11 2021 /142 AM PDT Mon Oct 11 2021/ ...WIND ADVISORY REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/ TODAY TO 9 PM MDT /8 PM PDT/ THIS EVENING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Wind Advisory, northwest winds 25 to 35 mph with gusts up to 45 mph expected. For the Freeze Watch, sub- freezing temperatures as low as 24 possible. * WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho, Lower Treasure Valley ID and Upper Treasure Valley. * WHEN...For the Wind Advisory, from noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Monday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. Frost and freeze conditions can kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ029-ORZ062-063-112100- /O.CON.KBOI.WI.Y.0014.211011T1800Z-211012T0300Z/ Owyhee Mountains-Baker County-Malheur County- 242 AM MDT Mon Oct 11 2021 /142 AM PDT Mon Oct 11 2021/ ...WIND ADVISORY REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/ TODAY TO 9 PM MDT /8 PM PDT/ THIS EVENING... * WHAT...North winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...In Oregon, Baker County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
522 WWUS75 KBOI 112025 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 225 PM MDT Mon Oct 11 2021 IDZ012-014-ORZ064-120430- /O.UPG.KBOI.FZ.A.0001.211013T0900Z-211013T1600Z/ /O.NEW.KBOI.FZ.W.0002.211013T0900Z-211013T1600Z/ /O.CON.KBOI.WI.Y.0014.000000T0000Z-211012T0300Z/ Lower Treasure Valley ID-Upper Treasure Valley- Oregon Lower Treasure Valley- 225 PM MDT Mon Oct 11 2021 /125 PM PDT Mon Oct 11 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ THIS EVENING... ...FREEZE WARNING IN EFFECT FROM 3 AM MDT /2 AM PDT/ TO 10 AM MDT /9 AM PDT/ WEDNESDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 28 expected. For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 45 mph. * WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho, Lower Treasure Valley ID and Upper Treasure Valley. * WHEN...For the Freeze Warning, from 3 AM MDT /2 AM PDT/ to 10 AM MDT /9 AM PDT/ Wednesday. For the Wind Advisory, until 9 PM MDT /8 PM PDT/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ016-120430- /O.CON.KBOI.FZ.W.0001.211012T0900Z-211012T1700Z/ Western Magic Valley- 225 PM MDT Mon Oct 11 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 11 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Western Magic Valley. * WHEN...From 3 AM to 11 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions can kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ015-120430- /O.CON.KBOI.WI.Y.0014.211011T2100Z-211012T0600Z/ Southwest Highlands- 225 PM MDT Mon Oct 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Northwest winds 25 to 35 mph with gusts to 50 mph expected. * WHERE...Southwest Highlands. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...Gusty winds could blow unsecured objects around. Tree limbs could be blown down and power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IDZ029-ORZ062-063-120300- /O.CON.KBOI.WI.Y.0014.000000T0000Z-211012T0300Z/ Owyhee Mountains-Baker County-Malheur County- 225 PM MDT Mon Oct 11 2021 /125 PM PDT Mon Oct 11 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ THIS EVENING... * WHAT...North winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...In Oregon, Baker County and Malheur County. In Idaho, Owyhee Mountains. * WHEN...From noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
009 WWUS75 KBOI 120259 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 859 PM MDT Mon Oct 11 2021 IDZ012-014-ORZ064-121300- /O.EXP.KBOI.WI.Y.0014.000000T0000Z-211012T0300Z/ /O.CON.KBOI.FZ.W.0002.211013T0900Z-211013T1600Z/ Lower Treasure Valley ID-Upper Treasure Valley- Oregon Lower Treasure Valley- 859 PM MDT Mon Oct 11 2021 /759 PM PDT Mon Oct 11 2021/ ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM MDT /2 AM PDT/ TO 10 AM MDT /9 AM PDT/ WEDNESDAY... ...WIND ADVISORY WILL EXPIRE AT 9 PM MDT /8 PM PDT/ THIS EVENING... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho, Lower Treasure Valley ID and Upper Treasure Valley. * WHEN...For the Freeze Warning, from 3 AM MDT /2 AM PDT/ to 10 AM MDT /9 AM PDT/ Wednesday. For the Wind Advisory, until 9 PM MDT /8 PM PDT/ this evening. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ029-ORZ062-063-120400- /O.EXP.KBOI.WI.Y.0014.000000T0000Z-211012T0300Z/ Owyhee Mountains-Baker County-Malheur County- 859 PM MDT Mon Oct 11 2021 /759 PM PDT Mon Oct 11 2021/ ...WIND ADVISORY WILL EXPIRE AT 9 PM MDT /8 PM PDT/ THIS EVENING... Gusty winds will continue into Tuesday, but remain below criteria. $$ IDZ016-121300- /O.CON.KBOI.FZ.W.0001.211012T0900Z-211012T1700Z/ Western Magic Valley- 859 PM MDT Mon Oct 11 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 11 AM MDT TUESDAY... * WHAT...Freezing temperatures of 28 to 32 degrees expected. * WHERE...Western Magic Valley. * WHEN...3 AM to 11 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions can kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ015-120600- /O.CON.KBOI.WI.Y.0014.000000T0000Z-211012T0600Z/ Southwest Highlands- 859 PM MDT Mon Oct 11 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Northwest winds 25 to 35 mph with gusts to 50 mph expected. * WHERE...Southwest Highlands. * WHEN...Through midnight MDT tonight. * IMPACTS...Gusty winds could blow unsecured objects around and make for difficult driving conditions, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
150 WWUS75 KBOI 120549 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1149 PM MDT Mon Oct 11 2021 IDZ015-120700- /O.EXP.KBOI.WI.Y.0014.000000T0000Z-211012T0600Z/ Southwest Highlands- 1149 PM MDT Mon Oct 11 2021 ...WIND ADVISORY WILL EXPIRE AT MIDNIGHT MDT TONIGHT... Winds are decreasing across the Southwest Highlands, though tweaker intermittent gusts may continue through the early morning. The Wind Advisory has been allowed to expire. $$ IDZ016-121400- /O.CON.KBOI.FZ.W.0001.211012T0900Z-211012T1700Z/ Western Magic Valley- 1149 PM MDT Mon Oct 11 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 11 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Western Magic Valley. * WHEN...From 3 AM to 11 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ IDZ012-014-ORZ064-121400- /O.CON.KBOI.FZ.W.0002.211013T0900Z-211013T1600Z/ Lower Treasure Valley ID-Upper Treasure Valley- Oregon Lower Treasure Valley- 1149 PM MDT Mon Oct 11 2021 /1049 PM PDT Mon Oct 11 2021/ ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM MDT /2 AM PDT/ TO 10 AM MDT /9 AM PDT/ WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Oregon, Oregon Lower Treasure Valley. In Idaho, Upper Treasure Valley and Lower Treasure Valley ID. * WHEN...From 3 AM MDT /2 AM PDT/ to 10 AM MDT /9 AM PDT/ Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$
The office that day
Everything else NWS Boise, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 10, 1:34 PM PDT | Freeze Watch | BOI | Malheur | 24 hr |
| Oct 10, 1:34 PM PDT | Freeze Warning | BOI | Gooding, Jerome, Twin Falls | 44 hr |
Nearby
Wind Advisories in Idaho, 2021Wind Advisories in Oregon, 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.