Alert archive / Wisconsin / Special Weather Statements in 2020
Special Weather Statement, NWS La Crosse, WI
NWS La Crosse, WI issued this special weather statement at Jul 6, 2020, 3:33 PM CDT for Clark County, Wisconsin. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 6, 2020, 3:33 PM CDT (20:33 UTC)
- Expired
- Jul 6, 2020, 4:00 PM CDT
- In force
- 27 min
- Issued by
- NWS La Crosse, WI
County Clark County, WI
The radar
The La Crosse radar (KARX), 131 km from the middle of the area, began a volume at 20:33 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, 8.6 hours before the alert went out and 188 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
- 705 J/kg
- Mixed-layer CIN
- -76 J/kg
- Mixed-layer LCL
- 1290 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 6, 2:49 PM CDT, 44 minutes earlier.
Area forecast discussion, Jul 6, 2:49 PM CDT, 44 minutes before
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</html>Hazardous weather outlook, Jul 6, 5:21 AM CDT, 10 hours 12 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 521 AM CDT Mon Jul 6 2020 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-071100- Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette- Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston- Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau- Adams-Vernon-Crawford-Richland-Grant- 521 AM CDT Mon Jul 6 2020 This Hazardous Weather Outlook is for portions of southeast Minnesota...northeast Iowa and southwest into central Wisconsin. .DAY ONE...Today and Tonight Scattered thunderstorms are expected this afternoon and tonight for areas generally along and north of Interstate 90. A few of the afternoon and evening storms could be strong to possibly severe with hail, gusty winds and locally heavy rain the main threats. Heat indices are expected to reach the middle to upper 90s this afternoon. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Expected periodic thunderstorm chances through Sunday. Organized severe weather is not expected. The heat and humidity will continue into the weekend. Wednesday looks to be the hottest day with heat indices of 95 to 100. The cumulative effects of the heat and humidity may take a toll on those with outdoor activities or without air conditioning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. 04/CJA
In the hours before
Special weather statement, Jul 6, 3:33 PM CDT, 0 minutes 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 |
|---|---|---|---|---|
| Jul 6, 5:12 PM CDT | Special Weather Statement | ARX | Taylor | 33 min |
| Jul 6, 6:01 PM CDT | Special Weather Statement | ARX | Taylor | 14 min |
| Jul 6, 6:11 PM CDT | Special Weather Statement | ARX | La Crosse | 34 min |
| Jul 6, 6:27 PM CDT | Special Weather Statement | ARX | Jackson | 33 min |
| Jul 6, 6:44 PM CDT | Special Weather Statement | ARX | Monroe | 31 min |
| Jul 6, 6:49 PM CDT | Special Weather Statement | ARX | Taylor | 26 min |
Nearby
Special Weather Statements in Wisconsin, 2020Every special weather statement in 2020
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.