Alert archive / Wisconsin / Special Weather Statements in 2017
Special Weather Statement, NWS La Crosse, WI
NWS La Crosse, WI issued this special weather statement at Jun 15, 2017, 9:37 PM CDT for Crawford County, Wisconsin. It was in force for 23 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
- Jun 15, 2017, 9:37 PM CDT (02:37 UTC)
- Expired
- Jun 15, 2017, 10:00 PM CDT
- In force
- 23 min
- Issued by
- NWS La Crosse, WI
County Crawford County, WI
The radar
The La Crosse radar (KARX), 85 km from the middle of the area, began a volume at 02:39 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
Davenport, (KDVN), launched 00:00Z, 2.6 hours before the alert went out and 166 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
- 673 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 2450 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 41 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
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 Jun 15, 8:59 PM CDT, 38 minutes earlier.
Area forecast discussion, Jun 15, 8:59 PM CDT, 38 minutes before
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</html>Hazardous weather outlook, Jun 15, 1:40 PM CDT, 7 hours 57 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 140 PM CDT Thu Jun 15 2017 MNZ079-086>088-094>096-WIZ017-029-032>034-041>044-053-161845- Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-Taylor-Clark- Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon- 140 PM CDT Thu Jun 15 2017 This Hazardous Weather Outlook is for portions of southeast Minnesota...western into central Wisconsin. .DAY ONE...Today and Tonight Isolated thunderstorms are possible later this afternoon and evening south of interstate 90. An isolated strong or severe storm cannot be ruled out with large hail and damaging winds the main threats. .DAYS TWO THROUGH SEVEN...Friday through Wednesday There are chances for thunderstorms much of Friday through Tuesday. A few of the storms Friday afternoon and evening across northeast Iowa and nearby areas could be strong, with gusty winds and small hail. A few of the storms Saturday afternoon and evening could be strong to severe, especially across northeast Iowa and far southwest Wisconsin. The main threats would be damaging winds and large hail. The main threat from any storms Sunday, Monday and Tuesday looks to be lightning. .SPOTTER INFORMATION STATEMENT... No action needed today or tonight. As details become clearer, a few spotter groups may be needed Saturday afternoon and evening. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. IAZ008>011-018-019-029-030-WIZ054-055-061-161845- Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette- Clayton-Crawford-Richland-Grant- 140 PM CDT Thu Jun 15 2017 This Hazardous Weather Outlook is for portions of northeast Iowa and southwest Wisconsin. .DAY ONE...This Afternoon and Tonight Chances have increased for strong to severe storms. Scattered thunderstorms are possible late this afternoon and evening. If these storms form, a few storms could be severe with the main threats being large hail, damaging winds, and lightning. .DAYS TWO THROUGH SEVEN...Friday through Wednesday There are chances for thunderstorms much of Friday through Tuesday. A few of the storms Friday afternoon and evening across northeast Iowa and nearby areas could be strong, with gusty winds and small hail. A few of the storms Saturday afternoon and evening could be strong to severe, especially across northeast Iowa and far southwest Wisconsin. The main threats would be damaging winds and large hail. The main threat from any storms Sunday, Monday and Tuesday looks to be lightning. .SPOTTER INFORMATION STATEMENT... Isolated activation cannot be ruled out later today and early evening. As details become clearer, a few spotter groups may be needed Saturday afternoon and evening. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. Baumgardt
In the hours before
Special weather statement, Jun 15, 6:14 PM CDT, 3 hours 23 minutes before
Special Weather Statement National Weather Service La Crosse WI 614 PM CDT THU JUN 15 2017 IAZ018-019-152345- Floyd-Chickasaw- 614 PM CDT THU JUN 15 2017 ...A STRONG TO SEVERE THUNDERSTORM WILL AFFECT SOUTHERN CHICKASAW COUNTY... At 612 PM CDT, a strong to severe thunderstorm was located near Clarksville, or 11 miles northwest of Waverly, moving east at 35 mph. Winds in excess of 40 mph and quarter size hail or larger are possible with this strong to severe thunderstorm. Locations impacted include... Fredericksburg, Highway 18 And County V 56 and Republic. Prepare now for possible severe weather. Move indoors and if a warning is issued, take actions to protect life and property. LAT...LON 4299 9208 4291 9208 4291 9274 TIME...MOT...LOC 2312Z 249DEG 32KT 4285 9261 Wetenkamp
Special weather statement, Jun 15, 6:52 PM CDT, 2 hours 45 minutes before
Special Weather Statement National Weather Service La Crosse WI 652 PM CDT THU JUN 15 2017 IAZ029-160015- Fayette- 652 PM CDT THU JUN 15 2017 ...A STRONG TO SEVERE THUNDERSTORM WILL AFFECT CENTRAL FAYETTE COUNTY... At 651 PM CDT, a severe thunderstorm was located near Sumner, or 14 miles southeast of New Hampton, moving east at 35 mph. Winds in excess of 50 mph and quarter size hail or larger are possible with this strong to severe thunderstorm. Locations possibly impacted include...West Union, Fayette, Elgin, Clermont, Hawkeye, Wadena, Randalia, Albany, Volga River State Park, Brainard, Douglas, Donnan, Montauk Historic Site, Highway 93 And County V 68 and Richfield. Prepare now for possible severe weather. Move indoors and if a warning is issued, take actions to protect life and property. LAT...LON 4282 9208 4298 9208 4306 9162 4281 9162 TIME...MOT...LOC 2351Z 249DEG 29KT 4290 9214 Wetenkamp
Special weather statement, Jun 15, 7:11 PM CDT, 2 hours 26 minutes before
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</html>Special weather statement, Jun 15, 7:35 PM CDT, 2 hours 2 minutes before
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</html>Special weather statement, Jun 15, 9:37 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 |
|---|---|---|---|---|
| Jun 15, 10:04 PM CDT | Special Weather Statement | ARX | Grant | 41 min |
| Jun 16, 5:44 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 46 min |
| Jun 16, 5:50 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 40 min |
| Jun 16, 6:07 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau | 28 min |
| Jun 16, 6:16 PM CDT | Severe Thunderstorm Warning | ARX | Trempealeau | 44 min |
| Jun 16, 6:28 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 47 min |
| Jun 16, 6:32 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 43 min |
| Jun 16, 6:54 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Monroe, Vernon | 51 min |
| Jun 15, 7:05 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette | 41 min |
| Jun 15, 7:11 PM CDT | Special Weather Statement | ARX | Clayton | 34 min |
| Jun 15, 7:35 PM CDT | Special Weather Statement | ARX | Fayette | 25 min |
| Jun 16, 4:14 PM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 2 hr |
| Jun 16, 4:48 PM CDT | Severe Thunderstorm Warning | ARX | Olmsted | 42 min |
| Jun 16, 4:54 PM CDT | Severe Thunderstorm Warning | ARX | Fillmore | 51 min |
| Jun 16, 4:57 PM CDT | Severe Thunderstorm Warning | ARX | Fillmore, Olmsted, Winona | 48 min |
| Jun 16, 5:21 PM CDT | Severe Thunderstorm Warning | ARX | Winona | 39 min |
| Jun 16, 5:44 PM CDT | Severe Thunderstorm Warning | ARX | Fillmore, Houston, Winona | 61 min |
| Jun 16, 6:12 PM CDT | Severe Thunderstorm Warning | ARX | Fillmore, Houston | 63 min |
| Jun 16, 6:28 PM CDT | Severe Thunderstorm Warning | ARX | Fillmore, Houston, Winona | 47 min |
| Jun 16, 6:46 PM CDT | Severe Thunderstorm Warning | ARX | Houston, Winona | 29 min |
Nearby
Special Weather Statements in Wisconsin, 2017Every special weather statement in 2017
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.