Alert archive / Wisconsin / Wind Chill Advisories in 2021
Wind Chill Advisory 4, NWS La Crosse, WI
NWS La Crosse, WI issued this wind chill advisory at Feb 9, 2021, 2:45 PM CST for 7 counties in Wisconsin. It took effect at Feb 9, 2021, 9:00 PM CST. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Feb 9, 2021, 2:45 PM CST (20:45 UTC)
- In effect from
- Feb 9, 2021, 9:00 PM CST
- Expired
- Feb 10, 2021, 10:00 AM CST
- In force
- 13 hr
- Issued by
- NWS La Crosse, WI
Counties Adams County, WI, Clark County, WI, Jackson County, WI, Juneau County, WI, Monroe County, WI, Taylor County, WI, Trempealeau County, WI
The radar
The La Crosse radar (KARX), 78 km from the middle of the area, began a volume at 20:50 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
Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.8 hours before the alert went out and 194 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
- 1415 m above ground
- 0-6 km bulk shear
- 88 kt
- 0-1 km storm-relative helicity
- -9 m²/s²
- 0-3 km storm-relative helicity
- 119 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
531 WWUS43 KARX 092045 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 245 PM CST Tue Feb 9 2021 ...Bitter Cold Wind Chills Again Tonight... .Temperatures will quickly drop this evening under mainly clear skies and light winds. This will produce bitter cold wind chills tonight into Wednesday morning, mainly near and north of the Interstate 94 corridor. WIZ017-029-033-034-042>044-100700- /O.NEW.KARX.WC.Y.0004.210210T0300Z-210210T1600Z/ Taylor-Clark-Trempealeau-Jackson-Monroe-Juneau-Adams- Including the cities of Medford, Neillsville, Arcadia, Whitehall, Black River Falls, Sparta, Tomah, Mauston, and Friendship 245 PM CST Tue Feb 9 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 10 AM CST WEDNESDAY... * WHAT...Very cold wind chills of 20 to 30 below zero. * WHERE...Portions of central, north central and west central Wisconsin. * WHEN...From 9 PM this evening to 10 AM CST Wednesday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Kurz
4 follow-up statements
697 WWUS43 KARX 100343 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 943 PM CST Tue Feb 9 2021 ...Bitter Cold Wind Chills Into Wednesday Morning... .Temperatures will continue to decrease tonight under mainly clear skies and light winds. This will produce bitter cold wind chills tonight into Wednesday morning, mainly near and north of the Interstate 94 corridor. WIZ017-029-033-034-042>044-101245- /O.CON.KARX.WC.Y.0004.000000T0000Z-210210T1600Z/ Taylor-Clark-Trempealeau-Jackson-Monroe-Juneau-Adams- Including the cities of Medford, Neillsville, Arcadia, Whitehall, Black River Falls, Sparta, Tomah, Mauston, and Friendship 943 PM CST Tue Feb 9 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST WEDNESDAY... * WHAT...Very cold wind chills of 20 to 30 below zero. * WHERE...Portions of central, north central and west central Wisconsin. * WHEN...From 9 PM this evening to 10 AM CST Wednesday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Peters
312 WWUS43 KARX 100756 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 156 AM CST Wed Feb 10 2021 ...Bitter Cold Wind Chills This Morning... .Wind chills from 20 to 30 below through mid morning, improving after that. More cold tonight, with similar wind chills expected. WIZ017-029-033-034-042>044-101600- /O.CON.KARX.WC.Y.0004.000000T0000Z-210210T1600Z/ Taylor-Clark-Trempealeau-Jackson-Monroe-Juneau-Adams- Including the cities of Medford, Neillsville, Arcadia, Whitehall, Black River Falls, Sparta, Tomah, Mauston, and Friendship 156 AM CST Wed Feb 10 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... * WHAT...Very cold wind chills as low as 25 below zero. * WHERE...Portions of western into central Wisconsin. * WHEN...Until 10 AM CST this morning. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Rieck
310 WWUS43 KARX 101130 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 530 AM CST Wed Feb 10 2021 ...Bitter Cold Wind Chills This Morning... .Wind chills from 20 to 25 below through mid morning, improving after that. More cold tonight, with similar wind chills expected. WIZ033-034-042>044-101230- /O.CAN.KARX.WC.Y.0004.000000T0000Z-210210T1600Z/ Trempealeau-Jackson-Monroe-Juneau-Adams- Including the cities of Arcadia, Whitehall, Black River Falls, Sparta, Tomah, Mauston, and Friendship 530 AM CST Wed Feb 10 2021 ...WIND CHILL ADVISORY IS CANCELLED... Clouds have kept temperatures from falling off too much early this morning, actually rising a few degrees as the clouds have moved in. Coupled with only light winds, resulting wind chills were mostly from -5 to -15. With the threat for dangerously cold wind chills over, have cancelled the advisory. $$ WIZ017-029-101600- /O.CON.KARX.WC.Y.0004.000000T0000Z-210210T1600Z/ Taylor-Clark- Including the cities of Medford and Neillsville 530 AM CST Wed Feb 10 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... * WHAT...Very cold wind chills from 20 to 25 below zero. * WHERE...Clark and Taylor Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Rieck
404 WWUS43 KARX 101545 WSWARX URGENT - WINTER WEATHER MESSAGE National Weather Service La Crosse WI 945 AM CST Wed Feb 10 2021 WIZ017-029-101645- /O.EXP.KARX.WC.Y.0004.000000T0000Z-210210T1600Z/ Taylor-Clark- Including the cities of Medford and Neillsville 945 AM CST Wed Feb 10 2021 ...WIND CHILL ADVISORY WILL EXPIRE AT 10 AM CST THIS MORNING... With the threat for dangerous wind chills subsiding as temperatures continue to gradually warm this morning, the wind chill advisory will be allowed to expire at 10 AM. $$ Kurz
Nearby
Wind Chill Advisories in Wisconsin, 2021Every wind chill 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.