Alert archive / Wisconsin / Winter Weather Advisories in 2021
Winter Weather Advisory 11, NWS La Crosse, WI
NWS La Crosse, WI issued this winter weather advisory at Dec 4, 2021, 3:11 PM CST for Taylor County, Wisconsin. It took effect at Dec 5, 2021, 12:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Dec 4, 2021, 3:11 PM CST (21:11 UTC)
- In effect from
- Dec 5, 2021, 12:00 AM CST
- Expired
- Dec 5, 2021, 12:07 PM CST
- In force
- 12 hr
- Issued by
- NWS La Crosse, WI
County Taylor County, WI
The radar
The La Crosse radar (KARX), 164 km from the middle of the area, began a volume at 21:14 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, 9.2 hours before the alert went out and 206 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
- 1317 m above ground
- 0-6 km bulk shear
- 104 kt
- 0-1 km storm-relative helicity
- -93 m²/s²
- 0-3 km storm-relative helicity
- 47 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before this winter weather advisory went out at Dec 4, 2:48 PM CST, 23 minutes earlier.
Area forecast discussion, Dec 4, 2:48 PM CST, 23 minutes before
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</html>Hazardous weather outlook, Dec 4, 2:58 PM CST, 13 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 258 PM CST Sat Dec 4 2021 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-051300- Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette- Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston- Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon- Crawford-Richland-Grant- 258 PM CST Sat Dec 4 2021 This Hazardous Weather Outlook is for portions of northeast Iowa...southeast Minnesota...southwest into central Wisconsin. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday Strong northwest winds Sunday night into Monday with gusts from 35 to 45 mph expected. .SPOTTER INFORMATION STATEMENT... No action needed. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. WIZ017-029-051300- Taylor-Clark- 258 PM CST Sat Dec 4 2021 This Hazardous Weather Outlook is for portions of north central Wisconsin. .DAY ONE...Tonight Snow moves in tonight with accumulations of around 1 inch. .DAYS TWO THROUGH SEVEN...Sunday through Friday Snow continues Sunday into Sunday night. Snow totals will be in the 1-3 inch range for Clark county, increasing northward to 3-6" in Taylor county. Periodic freezing drizzle may also occur with very light icing. Strong west winds begin after midnight Sunday night and continue into Monday with gusts from 35 to 45 mph expected. Some blowing and drifting of the freshly falling snow may recover roads keeping them slippery Monday. .SPOTTER INFORMATION STATEMENT... Snowfall reports are appreciated. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled.
Nearby
Winter Weather Advisories in Wisconsin, 2021Every winter weather 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.