Alert archive / Wisconsin / Frost Advisories in 2024
Frost Advisory 3, NWS La Crosse, WI
NWS La Crosse, WI issued this frost advisory at May 9, 2024, 2:34 PM CDT for 4 counties in Wisconsin. It took effect at May 10, 2024, 2:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- May 9, 2024, 2:34 PM CDT (19:34 UTC)
- In effect from
- May 10, 2024, 2:00 AM CDT
- Expired
- May 10, 2024, 8:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS La Crosse, WI
Counties Clark County, WI, Jackson County, WI, Taylor County, WI, Trempealeau County, WI
The radar
The La Crosse radar (KARX), 96 km from the middle of the area, began a volume at 19:35 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
Minneapolis, MN (KMPX), launched 12:00Z, 7.6 hours before the alert went out and 221 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
- 729 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost 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 frost advisory went out at May 9, 1:47 PM CDT, 47 minutes earlier.
Area forecast discussion, May 9, 1:47 PM CDT, 47 minutes before
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</html>Hazardous weather outlook, May 9, 4:00 AM CDT, 10 hours 34 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service La Crosse WI 400 AM CDT Thu May 9 2024 IAZ008>011-018-019-029-030-MNZ086-087-094>096-WIZ053>055-061- 101200- Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette- Clayton-Dodge-Olmsted-Mower-Fillmore-Houston-Vernon-Crawford- Richland-Grant- 400 AM CDT Thu May 9 2024 This Hazardous Weather Outlook is for portions of north central Iowa...northeast Iowa...southeast Minnesota and southwest Wisconsin. .DAY ONE...Today and Tonight A slight chance of thunderstorms is forecast today with lightning being the main threat. Rainfall across northeast Iowa and southwest Wisconsin may cause within bank rises on rivers. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Thunderstorms are possible Friday and Friday night, and periodically into next week. Organized severe weather is not expected. .SPOTTER INFORMATION STATEMENT... No action needed. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. MNZ079-088-WIZ017-029-032>034-041>044-101200- Wabasha-Winona-Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse- Monroe-Juneau-Adams- 400 AM CDT Thu May 9 2024 This Hazardous Weather Outlook is for portions of southeast Minnesota...central Wisconsin...north central Wisconsin and west central Wisconsin. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Thunderstorms are possible Friday and Friday night, and periodically into next week. Organized severe weather is not expected. .SPOTTER INFORMATION STATEMENT... No action needed. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. Baumgardt
In the hours before
Special weather statement, May 9, 1:33 PM CDT, 1 hour 1 minute before
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</html>The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 1:11 PM CDT | Tornado Warning | ARX | Floyd | 16 min |
| May 9, 4:44 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 16 min |
Nearby
Frost Advisories in Wisconsin, 2024Every frost advisory in 2024
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.