Alert archive / Idaho / High Wind Warnings in 2021

High Wind Warning 2, NWS Pocatello, ID

April 8, 20214 counties in Idaho

NWS Pocatello, ID issued this high wind warning at Apr 8, 2021, 1:02 PM MDT for 4 counties in Idaho. It was in force for 8 hr. 45 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
Apr 8, 2021, 1:02 PM MDT (19:02 UTC)
Expired
Apr 8, 2021, 9:02 PM MDT
In force
8 hr
Issued by
NWS Pocatello, ID

Counties Bingham County, ID, Bonneville County, ID, Butte County, ID, Jefferson County, ID

The radar

The Pocatello radar (KSFX), 54 km from the middle of the area, began a volume at 19:03 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

TimeReportWhereRemark
Apr 8, 1:10 PM MDTNON-TSTM WND GST 511 Sse Arco, IDMESONET STATION ARC ARCO.
Apr 8, 1:19 PM MDTNON-TSTM WND GST 446 Sw Victor, IDMESONET STATION PCRI1 PINE CREEK RAWS.
Apr 8, 1:30 PM MDTNON-TSTM WND GST 531 Ene Howe, IDMESONET STATION HOW HOWE.
Apr 8, 1:35 PM MDTNON-TSTM WND GST 5611 Wsw Monteview, IDMESONET STATION LOF SPECIFIC MANUFACTURING CAPABILITY.
Apr 8, 1:35 PM MDTNON-TSTM WND GST 603 W Taber, IDMESONET STATION TAB TABER.
Apr 8, 1:40 PM MDTNON-TSTM WND GST 571 Wnw Camas, IDMESONET STATION HAM HAMER.
Apr 8, 1:40 PM MDTNON-TSTM WND GST 6212 E Howe, IDMESONET STATION SAN SAND DUNES.
Apr 8, 1:45 PM MDTNON-TSTM WND GST 5711 Wsw Atomic City, IDMESONET STATION SUM BIG SOUTHERN SUMMIT.
Apr 8, 1:45 PM MDTNON-TSTM WND GST 577 S Howe, IDMESONET STATION BAS BASE OF HOWE PEAK.
Apr 8, 2:00 PM MDTNON-TSTM WND GST 6611 W Osgood, IDMESONET STATION KET KETTLE BUTTE.
Apr 8, 2:05 PM MDTNON-TSTM WND GST 506 N Monteview, IDMESONET STATION MON MONTEVIEW.
Apr 8, 2:05 PM MDTNON-TSTM WND GST 679 Ssw Mud Lake, IDMESONET STATION ROV ROVER.
Apr 8, 2:12 PM MDTNON-TSTM WND GST 682 Nw Idaho Falls, IDASOS STATION KIDA IDAHO FALLS AIRPORT.
Apr 8, 2:14 PM MDTNON-TSTM WND DMGAmmon, IDSHEET METAL SHED BLOWN INTO ROAD IN AMMON. PHOTO FROM THE PUBLIC VIA THE EAST IDAHO NEWS FACEBOOK PAGE.
Apr 8, 2:20 PM MDTNON-TSTM WND GST 5913 Ne Atomic City, IDMESONET STATION EBR MATERIALS FUELS COMPLEX.
Apr 8, 2:25 PM MDTNON-TSTM WND GST 561 Nw Idaho Falls, IDMESONET STATION IDA IDAHO FALLS.
Apr 8, 2:27 PM MDTNON-TSTM WND DMG1 N Rigby, IDLARGE TREE UPROOTED ALONG ANNIS HIGHWAY NORTH OF RIGBY. PHOTO FROM THE PUBLIC VIA THE EAST IDAHO NEWS FACEBOOK PAGE.
Apr 8, 2:30 PM MDTNON-TSTM WND GST 491 Ese Blackfoot, IDMESONET STATION BLK BLACKFOOT (MVMS).
Apr 8, 2:30 PM MDTNON-TSTM WND GST 5011 W Osgood, IDMESONET STATION KTBI 11.4 W OSGOOD (AGRIMET).
Apr 8, 2:34 PM MDTNON-TSTM WND DMG1 Wnw Blackfoot, IDLARGE HIGHWAY SIGN BLOWN DOWN. POWER OUTAGES ALSO REPORTED IN THE AREA.
Apr 8, 2:35 PM MDTNON-TSTM WND GST 511 Ne Aberdeen, IDMESONET STATION ABE ABERDEEN.
Apr 8, 2:45 PM MDTNON-TSTM WND GST 61Atomic City, IDMESONET STATION ATO ATOMIC CITY.
Apr 8, 2:52 PM MDTNON-TSTM WND DMG1 N Idaho Falls, IDIDAHO FALLS POWER REPORTS POWER OUTAGES AROUND THE MELALEUCA FIELD AREA DUE TO A LARGE POLE BLOWN DOWN.
Apr 8, 2:55 PM MDTNON-TSTM WND GST 571 N Roberts, IDMESONET STATION ROB ROBERTS.
Apr 8, 2:55 PM MDTNON-TSTM WND GST 591 Ne Terreton, IDMESONET STATION TER TERRETON.
Apr 8, 2:59 PM MDTNON-TSTM WND DMG1 Nne Idaho Falls, IDA BUSINESS HAD PART OF THEIR ROOF PEELED BACK AND ALMOST BLOWN OFF.
Apr 8, 3:00 PM MDTNON-TSTM WND GST 726 Nw Atomic City, IDPEAK WIND GUST RECORDED AT THE INL PUZZLE ITD RWIS WEATHER STATION.
Apr 8, 3:01 PM MDTNON-TSTM WND GST 523 N Ucon, IDMESONET STATION DW9069 RIGBY.
Apr 8, 3:05 PM MDTNON-TSTM WND GST 611 N Roberts, IDMESONET STATION ROB ROBERTS.
Apr 8, 3:26 PM MDTNON-TSTM WND DMG1 Ese Idaho Falls, IDIDAHO FALLS FIRE DEPARTMENT REPORTS A TREE DOWN ON THEIR STATION NEAR THE INTERSECTION OF 8TH ST AND S HOLMES AVE. PHOTO VIA FACEBOOK.
Apr 8, 3:30 PM MDTNON-TSTM WND GST 623 W Taber, IDMESONET STATION TAB TABER.
Apr 8, 3:55 PM MDTNON-TSTM WND DMG2 N Osgood, IDPOWER POLE SNAPPED OFF JUST NORTH OF OSGOOD PARTIALLY BLOCKING W 113TH N. PHOTO FROM THE PUBLIC VIA THE EAST IDAHO NEWS FACEBOOK PAGE.
Apr 8, 4:00 PM MDTNON-TSTM WND GST 541 Ese Blackfoot, IDMESONET STATION BLK BLACKFOOT (MVMS).
Apr 8, 4:15 PM MDTNON-TSTM WND GST 571 Ene Howe, IDMESONET STATION HOW HOWE.
Apr 8, 4:15 PM MDTNON-TSTM WND GST 581 Ne Aberdeen, IDMESONET STATION ABE ABERDEEN.
Apr 8, 4:30 PM MDTNON-TSTM WND GST 441 Ne Aberdeen, IDMESONET STATION ABEI 0.8 NE ABERDEEN (AGRIMET).
Apr 8, 4:40 PM MDTNON-TSTM WND GST 6020 Ese Craters Of Moon, IDMESONET STATION BIG COXS WELL.
Apr 8, 4:50 PM MDTNON-TSTM WND DMG1 Sw Ammon, IDSPORTS FIELD LIGHT POLE SNAPPED OFF BY HIGH WINDS AT SANDCREEK MIDDLE SCHOOL. PHOTO FROM THE PUBLIC VIA THE EAST IDAHO NEWS FACEBOOK PAGE.
Apr 8, 5:00 PM MDTDUST STORM3 Sse Gibson, IDSIGNIFICANTLY REDUCED VISIBILITY ALONG I-15 NEAR FORT HALL DUE TO BLOWING DUST. STRONG WINDS ALSO BLEW OVER A SEMI TRACTOR TRAILER AROUND 5:45 PM IN THIS AREA.
Apr 8, 5:15 PM MDTNON-TSTM WND GST 6010 Wnw Swan Valley, IDANTELOPE FLATS ITD RWIS STATION.
Apr 8, 5:22 PM MDTNON-TSTM WND DMGIdaho Falls, IDLARGE PINE TREE UPROOTED AND DOWN CRUSHING A PICKUP TRUCK IN IDAHO FALLS. PHOTO FROM THE PUBLIC ON THE EAST IDAHO NEWS FACEBOOK PAGE.
Apr 8, 5:30 PM MDTDUST STORM5 Ssw Aberdeen, IDMOTORISTS REPORTED TO THE IDAHO STATE JOURNAL ZERO VISIBILITY CONDITIONS ON ID-39 BETWEEN ABERDEEN AND AMERICAN FALLS BECAUSE OF BLOWING DUST THAT CAUSED NUMEROUS WRECKS ON THE ROAD STARTING AROUND 530 PM. NO SERIOUS INJURIES REPORTED.
Apr 8, 5:45 PM MDTNON-TSTM WND DMG2 Ne Fort Hall, IDSEMI TRACTOR TRAILER BLOWN OVER ON I-15 IN THE FORT HALL AREA, PARTIALLY BLOCKING THE SOUTHBOUND LANES. REPORTED BY EAST IDAHO NEWS.
Apr 8, 7:00 PM MDTNON-TSTM WND DMGRigby, IDSHEET METAL ROOF PARTIALLY PEELED OFF BUSINESS IN RIGBY.
Apr 8, 7:35 PM MDTNON-TSTM WND GST 6111 Wsw Monteview, IDMESONET STATION LOF SPECIFIC MANUFACTURING CAPABILITY.

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 12:00Z, 7.0 hours before the alert went out and 308 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.

Skew-T log-pSkew-T log-p diagram, Boise Airport, ID at 12:00Z on 2021-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Boise Airport, ID at 12:00Z on 2021-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2072 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-11 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

360 
WWUS75 KPIH 081902
NPWPIH

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
102 PM MDT Thu Apr 8 2021

IDZ052-090400-
/O.UPG.KPIH.WI.Y.0011.000000T0000Z-210409T0400Z/
/O.NEW.KPIH.HW.W.0002.210408T1902Z-210409T0400Z/
Arco/Mud Lake Desert-
Including the cities of Mud Lake, INL, and Craters of the Moon NM
102 PM MDT Thu Apr 8 2021

...HIGH WIND WARNING IN EFFECT UNTIL 10 PM MDT THIS EVENING...

* WHAT...Southwest to west winds of 40 to 50 mph with gusts of 55
  to 60 mph through 6 PM MDT and then gradually decreasing and
  becoming northwest through the evening hours.

* WHERE...Arco and Mud Lake Desert, including INL.

* WHEN...Until 10 PM MDT this evening.

* IMPACTS...Travel will be difficult or even hazardous, especially
  for high profile vehicles across the Arco Desert and INL through
  early this evening. Expect strong gusty cross winds and areas of
  blowing dust with visibility reduced to 1/4 mile at times.

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.

&&

$$

IDZ051-053>058-062-090400-
/O.CON.KPIH.WI.Y.0011.000000T0000Z-210409T0400Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Marsh and Arbon Highlands-Blackfoot Mountains-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, 
Lava Hot Springs, Grace, Soda Springs, Henry, and Bone
102 PM MDT Thu Apr 8 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING...

* WHAT...Southwest to west winds of 30 to 40 MPH with gusts of 50
  to 55 MPH.

* WHERE...The eastern Magic Valley, Snake Plain, and adjacent
  highlands, including but not limited to Shoshone, Burley,
  Oakley, Craters of the Moon, American Falls, McCammon, Lava Hot
  Springs, Soda Springs, Pocatello, Chubbuck, Aberdeen, Blackfoot,
  Idaho Falls, and Rexburg. This includes Shoshone Bannock tribal
  lands.

* WHEN...Until to 10 PM this evening.

* IMPACTS...Gusty winds are expected to create difficult driving
  conditions for high profile vehicles. Areas of blowing dust may
  reduce visibility to 1/4 mile at times resulting in highway
  closures, especially in trouble spots such as Interstate 15
  between Idaho Falls and Hamer, Interstate 15 in the Fort Hall
  area, and Interstate 86 in the Arbon Valley and Rainbow Road
  area. Isolated tree damage and power outages are also possible.

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/pocatello
1 follow-up statement
043 
WWUS75 KPIH 090302
NPWPIH

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
902 PM MDT Thu Apr 8 2021

IDZ052-090415-
/O.CAN.KPIH.HW.W.0002.000000T0000Z-210409T0400Z/
Arco/Mud Lake Desert-
Including the cities of Mud Lake, INL, and Craters of the Moon NM
902 PM MDT Thu Apr 8 2021

...HIGH WIND WARNING IS CANCELLED...

Winds are still breezy but have significantly dropped across the
area with northerly winds moving in place. Some gap winds and a
few other isolated areas are still gusting in 30 to 40 mph range.
Expect winds to drop off significantly by around midnight for most
areas except for gap wind areas.

$$

IDZ051-053>058-062-090415-
/O.CAN.KPIH.WI.Y.0011.000000T0000Z-210409T0400Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Marsh and Arbon Highlands-Blackfoot Mountains-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, 
Lava Hot Springs, Grace, Soda Springs, Henry, and Bone
902 PM MDT Thu Apr 8 2021

...WIND ADVISORY IS CANCELLED...

Winds are still breezy but have significantly dropped across the
area with northerly winds moving in place. Some isolated areas,
especially our western and southern areas, still have winds 
gusting to around 40 mph. Expect winds to drop off significantly 
by around midnight.

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello

Nearby

High Wind Warnings in Idaho, 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.