Alert archive / Idaho / High Wind Warnings in 2021
High Wind Warning 3, NWS Boise, ID
NWS Boise, ID issued this high wind warning at Jun 22, 2021, 8:36 PM MDT for 14 counties in Idaho; Malheur County, Oregon. It was in force for 3 hr. 12 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 22, 2021, 8:36 PM MDT (02:36 UTC)
- Expired
- Jun 23, 2021, 12:00 AM MDT
- In force
- 3 hr
- Issued by
- NWS Boise, ID
Counties Ada County, ID, Adams County, ID, Boise County, ID, Camas County, ID, Canyon County, ID, Elmore County, ID, Gem County, ID, Gooding County, ID, Jerome County, ID, Owyhee County, ID, Payette County, ID, Twin Falls County, ID, Valley County, ID, Washington County, ID, Malheur County, OR
The radar
The Boise radar (KCBX), 30 km from the middle of the area, began a volume at 02:34 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 22, 8:37 PM MDT | TSTM WND GST 62 | 9 S Glenns Ferry, ID | DAVIS WEATHER STATION. |
| Jun 22, 8:44 PM MDT | TSTM WND GST 62 | 10 Ssw Hill City, ID | MESONET STATION DEHI1 DEER HAVEN. |
| Jun 22, 8:49 PM MDT | TSTM WND GST 50 | Boise, ID | A TRAINED SPOTTER REPORTED A LARGE TREE DOWN ACROSS CHINDEN AND EAGLE ROADS ASSOCIATED WITH A STRONG GUST FRONT - GUSTING TO 50 MPH. |
| Jun 22, 8:49 PM MDT | TSTM WND GST 60 | Garden Valley, ID | A TRAINED SPOTTER REPORTED MULTIPLE TREES AND POWERLINES DOWN ASSOCIATED WITH A STRONG GUST FRONT - GUSTING TO AROUND 60 MPH. |
| Jun 22, 8:52 PM MDT | TSTM WND GST 60 | 11 Wnw Weiser, ID | MESONET STATION DEAI1 CATFISH. |
| Jun 22, 8:52 PM MDT | NON-TSTM WND GST 48 | 1 S Mountain Home Afb, ID | MESONET STATION MTHI1 MOUNTAIN HOME AFB RAWS. |
| Jun 22, 8:58 PM MDT | TSTM WND GST 55 | 1 S Mountain Home Afb, ID | AWOS STATION KMUO MOUNTAIN HOME AFB. |
| Jun 22, 9:15 PM MDT | TSTM WND GST 52 | 3 Wsw Gooding, ID | MESONET STATION KGNG GOODING MUNICIPAL AIRPORT. |
| Jun 22, 9:25 PM MDT | TSTM WND GST 52 | 3 E Jerome, ID | AWOS STATION KJER JEROME COUNTY. |
| Jun 22, 9:57 PM MDT | TSTM WND GST 58 | 1 S Mccall, ID | ASOS STATION KMYL MCCALL. |
| Jun 22, 10:10 PM MDT | TSTM WND GST 59 | 6 Ssw Twin Falls, ID | KTWF. |
| Jun 22, 10:25 PM MDT | TSTM WND GST 50 | 8 Wnw Mountain Home Afb, ID | MESONET STATION TS962 7 WNW MOUNTAIN HOME AFB. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Boise Airport, ID (KBOI), launched 00:00Z, 2.6 hours before the alert went out and 25 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
- 505 J/kg
- Mixed-layer CIN
- -128 J/kg
- Mixed-layer LCL
- 3069 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 398 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.0
The text
As transmitted.
108 WWUS75 KBOI 230236 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 836 PM MDT Tue Jun 22 2021 IDZ029-ORZ062-063-230345- /O.CAN.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ Owyhee Mountains-Baker County-Malheur County- 836 PM MDT Tue Jun 22 2021 /736 PM PDT Tue Jun 22 2021/ ...HIGH WIND WATCH IS CANCELLED... The watch has been cancelled. Some of the area has been upgraded to a warning. $$ IDZ011-013-033-230600- /O.UPG.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ /O.NEW.KBOI.HW.W.0003.210623T0236Z-210623T0600Z/ West Central Mountains-Boise Mountains-Upper Weiser River- 836 PM MDT Tue Jun 22 2021 ...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Gusts up to 60 mph. * WHERE...West Central Mountains, Boise Mountains and Upper Weiser River. * WHEN...Until midnight MDT tonight. * IMPACTS...Damaging winds may blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Thunderstorms are also possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ IDZ012-014>016-028-030-ORZ064-230400- /O.UPG.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ /O.NEW.KBOI.HW.W.0003.210623T0236Z-210623T0400Z/ Lower Treasure Valley ID-Upper Treasure Valley- Southwest Highlands-Western Magic Valley-Camas Prairie- Southern Twin Falls County-Oregon Lower Treasure Valley- 836 PM MDT Tue Jun 22 2021 /736 PM PDT Tue Jun 22 2021/ ...HIGH WIND WARNING IN EFFECT UNTIL 10 PM MDT /9 PM PDT/ THIS EVENING... * WHAT...Gusts up to 60 mph. * WHERE...Portions of southeast Oregon and south central and southwest Idaho. * WHEN...Until 10 PM MDT /9 PM PDT/ this evening. * IMPACTS...Damaging winds may blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$
3 follow-up statements
573 WWUS75 KBOI 230240 CCA NPWBOI URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Boise ID 840 PM MDT Tue Jun 22 2021 IDZ029-ORZ062-063-230345- /O.CAN.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ Owyhee Mountains-Baker County-Malheur County- 840 PM MDT Tue Jun 22 2021 /740 PM PDT Tue Jun 22 2021/ ...HIGH WIND WATCH IS CANCELLED... The watch has been cancelled. Some of the area has been upgraded to a warning. $$ IDZ011-013-033-230600- /O.UPG.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ /O.COR.KBOI.HW.W.0003.210623T0239Z-210623T0600Z/ West Central Mountains-Boise Mountains-Upper Weiser River- 840 PM MDT Tue Jun 22 2021 ...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Gusts up to 60 mph. Blowing dust is likely with low visibilities. * WHERE...West Central Mountains, Boise Mountains and Upper Weiser River. * WHEN...Until midnight MDT tonight. * IMPACTS...Damaging winds may blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Thunderstorms are also possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ IDZ012-014>016-028-030-ORZ064-230400- /O.UPG.KBOI.HW.A.0001.000000T0000Z-210623T0400Z/ /O.COR.KBOI.HW.W.0003.210623T0240Z-210623T0400Z/ Lower Treasure Valley ID-Upper Treasure Valley- Southwest Highlands-Western Magic Valley-Camas Prairie- Southern Twin Falls County-Oregon Lower Treasure Valley- 840 PM MDT Tue Jun 22 2021 /740 PM PDT Tue Jun 22 2021/ ...HIGH WIND WARNING IN EFFECT UNTIL 10 PM MDT /9 PM PDT/ THIS EVENING... * WHAT...Gusts up to 60 mph. Blowing dust is likely with low visibilities. * WHERE...Portions of southeast Oregon and south central and southwest Idaho. * WHEN...Until 10 PM MDT /9 PM PDT/ this evening. * IMPACTS...Damaging winds may blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$
944 WWUS75 KBOI 230347 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 947 PM MDT Tue Jun 22 2021 IDZ012-014>016-028-030-ORZ064-230500- /O.EXP.KBOI.HW.W.0003.000000T0000Z-210623T0400Z/ Lower Treasure Valley ID-Upper Treasure Valley- Southwest Highlands-Western Magic Valley-Camas Prairie- Southern Twin Falls County-Oregon Lower Treasure Valley- 947 PM MDT Tue Jun 22 2021 /847 PM PDT Tue Jun 22 2021/ ...HIGH WIND WARNING WILL EXPIRE AT 10 PM MDT /9 PM PDT/ THIS EVENING... Winds have decreased and the high wind warning will be allowed to expire at 10 pm MDT. $$ IDZ011-013-033-230600- /O.CON.KBOI.HW.W.0003.000000T0000Z-210623T0600Z/ West Central Mountains-Boise Mountains-Upper Weiser River- 947 PM MDT Tue Jun 22 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Gusts up to 60 mph. Blowing dust is likely with low visibilities. In addition, thunderstorms are moving north through the warning area and may create localized winds above 60 mph. * WHERE...West Central Mountains, Boise Mountains and Upper Weiser River. * WHEN...Until midnight MDT tonight. * IMPACTS...Damaging winds may blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Thunderstorms are also possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$
989 WWUS75 KBOI 230547 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1147 PM MDT Tue Jun 22 2021 IDZ011-013-033-230700- /O.EXP.KBOI.HW.W.0003.000000T0000Z-210623T0600Z/ West Central Mountains-Boise Mountains-Upper Weiser River- 1147 PM MDT Tue Jun 22 2021 ...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT... The high winds experienced over the past few hours have decreased. Therefore the warning will be allowed to expire at midnight MDT. High winds are possible again tomorrow as showers and storms form in a hot environment. $$
The office that day
Everything else NWS Boise, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 6:08 PM MDT | Severe Thunderstorm Warning | BOI | Owyhee | 36 min |
| Jun 22, 6:40 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Owyhee | 50 min |
| Jun 22, 7:14 PM MDT | Dust Storm Warning | BOI | Ada, Boise, Canyon, Gem, Payette | 31 min |
| Jun 22, 7:35 PM MDT | Dust Storm Warning | BOI | Ada, Elmore, Owyhee | 55 min |
| Jun 22, 7:45 PM MDT | Dust Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Payette and 2 more | 90 min |
| Jun 22, 7:55 PM MDT | Special Weather Statement | BOI | Ada, Canyon, Payette | 50 min |
| Jun 22, 9:16 PM MDT | Special Weather Statement | BOI | Adams | 59 min |
| Jun 22, 9:35 PM MDT | Special Weather Statement | BOI | Valley | 40 min |
| Jun 22, 10:46 PM MDT | Special Weather Statement | BOI | Adams | 59 min |
| Jun 23, 8:07 AM MDT | Red Flag Warning | BOI | Owyhee, Twin Falls | 14 hr |
| Jun 23, 2:33 PM MDT | Excessive Heat Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 24 hr |
| Jun 23, 4:56 PM MDT | Special Weather Statement | BOI | Owyhee | 34 min |
| Jun 23, 5:18 PM MDT | Severe Thunderstorm Warning | BOI | Elmore, Owyhee | 42 min |
| Jun 23, 4:22 PM MDT | Special Weather Statement | BOI | Malheur | 23 min |
Nearby
High Wind Warnings in Idaho, 2021High Wind Warnings in Oregon, 2021Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.