Alert archive / Wisconsin / Wind Chill Advisories in 2021
Wind Chill Advisory 6, NWS Green Bay, WI
NWS Green Bay, WI issued this wind chill advisory at Feb 11, 2021, 1:41 PM CST for 7 counties in Wisconsin. It took effect at Feb 12, 2021, 12:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2021, 1:41 PM CST (19:41 UTC)
- In effect from
- Feb 12, 2021, 12:00 AM CST
- Expired
- Feb 12, 2021, 12:00 PM CST
- In force
- 12 hr
- Issued by
- NWS Green Bay, WI
Counties Langlade County, WI, Lincoln County, WI, Marathon County, WI, Oneida County, WI, Portage County, WI, Vilas County, WI, Wood County, WI
The radar
The Green Bay radar (KGRB), 139 km from the middle of the area, began a volume at 19:44 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, 7.7 hours before the alert went out and 140 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
- 1348 m above ground
- 0-6 km bulk shear
- 98 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
521 WWUS43 KGRB 111941 WSWGRB URGENT - WINTER WEATHER MESSAGE National Weather Service Green Bay WI 141 PM CST Thu Feb 11 2021 ...ANOTHER ROUND OF BITTERLY COLD WIND CHILL READINGS LATE TONIGHT AND FRIDAY MORNING... .,Wind chill readings will fall as low as 25 below zero late tonight into Friday morning across portions of central and north central Wisconsin. WIZ005-010-018-019-030-035-036-120345- /O.NEW.KGRB.WC.Y.0006.210212T0600Z-210212T1800Z/ Vilas-Oneida-Lincoln-Langlade-Marathon-Wood-Portage- Including the cities of Merrill, Marshfield, Wausau, Rhinelander, Tomahawk, Antigo, Plover, Stevens Point, Lac Du Flambeau, Eagle River, and Wisconsin Rapids 141 PM CST Thu Feb 11 2021 ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Portions of central and north central Wisconsin. * WHEN...From Midnight tonight to Noon CST Friday. * IMPACTS...The dangerously 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. && $$ For more information, visit us at http://www.weather.gov/GreenBay Eckberg
3 follow-up statements
213 WWUS43 KGRB 120340 WSWGRB URGENT - WINTER WEATHER MESSAGE National Weather Service Green Bay WI 940 PM CST Thu Feb 11 2021 ...BITTERLY COLD CONDITIONS EXPECTED LATE TONIGHT AND FRIDAY MORNING... .,Although temperatures won't fall very quickly during the late evening, they will begin to drop off a little more quickly once the snow diminishes and some breaks develop in the clouds late tonight. WIZ005-010-018-019-030-035-036-121100- /O.CON.KGRB.WC.Y.0006.210212T0600Z-210212T1800Z/ Vilas-Oneida-Lincoln-Langlade-Marathon-Wood-Portage- Including the cities of Merrill, Marshfield, Wausau, Rhinelander, Tomahawk, Antigo, Plover, Stevens Point, Lac Du Flambeau, Eagle River, and Wisconsin Rapids 940 PM CST Thu Feb 11 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST FRIDAY... * WHAT...Very cold. Wind chills as low as 25 below zero. * WHERE...Portions of central and north central Wisconsin. * WHEN...Until Noon CST Friday. * IMPACTS...The combination of wind and cold will result in a situation where exposed skin could suffer frostbite in little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while outdoors. Wear appropriate clothing, a hat, and gloves. && $$ For more information, visit us at http://www.weather.gov/GreenBay JS
827 WWUS43 KGRB 121032 WSWGRB URGENT - WINTER WEATHER MESSAGE National Weather Service Green Bay WI 432 AM CST Fri Feb 12 2021 WIZ005-010-018-019-030-035-036-121800- /O.CON.KGRB.WC.Y.0006.000000T0000Z-210212T1800Z/ Vilas-Oneida-Lincoln-Langlade-Marathon-Wood-Portage- Including the cities of Merrill, Marshfield, Wausau, Rhinelander, Tomahawk, Antigo, Plover, Stevens Point, Lac Du Flambeau, Eagle River, and Wisconsin Rapids 432 AM CST Fri Feb 12 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills. Wind chills 20 to 25 below zero. * WHERE...Portions of central and north central Wisconsin. * WHEN...Until Noon CST today. * IMPACTS...The dangerously 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. && $$ For more information, visit us at http://www.weather.gov/GreenBay RDM
338 WWUS43 KGRB 121749 WSWGRB URGENT - WINTER WEATHER MESSAGE National Weather Service Green Bay WI 1149 AM CST Fri Feb 12 2021 WIZ005-010-018-019-030-035-036-121900- /O.EXP.KGRB.WC.Y.0006.000000T0000Z-210212T1800Z/ Vilas-Oneida-Lincoln-Langlade-Marathon-Wood-Portage- Including the cities of Merrill, Marshfield, Wausau, Rhinelander, Tomahawk, Antigo, Plover, Stevens Point, Lac Du Flambeau, Eagle River, and Wisconsin Rapids 1149 AM CST Fri Feb 12 2021 ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... Wind chill readings have improved into the 10 below to 20 below zero range late this morning, thus the wind chill advisory will be allowed to expire. Another wind chill advisory may be needed again late tonight and Saturday morning across portions of central and north-central Wisconsin. $$ For more information, visit us at http://www.weather.gov/GreenBay Eckberg
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.