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 Jul 1, 2017, 2:36 AM CDT for Buffalo County, Wisconsin. It was in force for 39 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 1, 2017, 2:36 AM CDT (07:36 UTC)
- Expired
- Jul 1, 2017, 3:15 AM CDT
- In force
- 39 min
- Issued by
- NWS La Crosse, WI
County Buffalo County, WI
The radar
The La Crosse radar (KARX), 91 km from the middle of the area, began a volume at 07:36 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 00:00Z, 7.6 hours before the alert went out and 144 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
- 337 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 1484 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
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 30, 10:51 PM CDT, 3 hours 45 minutes earlier.
Area forecast discussion, Jun 30, 10:51 PM CDT, 3 hours 45 minutes before
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<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
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<p id="message2">
Please try again in a few minutes.
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</html>Hazardous weather outlook, Jun 30, 4:24 AM CDT, 22 hours 12 minutes before
Hazardous Weather Outlook National Weather Service La Crosse WI 424 AM CDT Fri Jun 30 2017 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029- 032>034-041>044-053>055-061-011200- 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- 424 AM CDT Fri Jun 30 2017 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 possible today into this evening. Some storms could produce small hail and gusty winds. .DAYS TWO THROUGH SEVEN...Saturday through Thursday There are chances for thunderstorms over northeast Iowa and far southwest Wisconsin Sunday afternoon and evening. A couple of storms could become strong. There are additional chances for thunderstorms Tuesday afternoon through Thursday. It is too early to discern if there would be a severe weather threat. .SPOTTER INFORMATION STATEMENT... No action needed. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. Wetenkamp
In the hours before
Special weather statement, Jul 1, 12:42 AM CDT, 1 hour 54 minutes before
Special Weather Statement National Weather Service La Crosse WI 1242 AM CDT SAT JUL 1 2017 MNZ087-010615- Olmsted- 1242 AM CDT SAT JUL 1 2017 ...A THUNDERSTORM WILL AFFECT NORTHEASTERN OLMSTED COUNTY... At 1240 AM CDT, a thunderstorm was located near Rochester, moving east at 20 mph. Pea size hail is possible with this storm. This storm will be near... Eyota around 105 AM CDT. Dover around 115 AM CDT. Other locations impacted by this storm include Viola, Chester, Ringe, County Roads 9 And 10 and I 90 Exit 229. Occasional cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. If you are outdoors, seek a safe shelter inside a building or vehicle until the storm passes. LAT...LON 4401 9249 4413 9247 4407 9209 4393 9211 TIME...MOT...LOC 0540Z 278DEG 16KT 4403 9240 Wetenkamp
Special weather statement, Jul 1, 2:36 AM CDT, 0 minutes before
Special Weather Statement
National Weather Service La Crosse WI
236 AM CDT SAT JUL 1 2017
WIZ032-033-010815-
Buffalo-Trempealeau-
236 AM CDT SAT JUL 1 2017
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN BUFFALO AND
NORTHWESTERN TREMPEALEAU COUNTIES...
At 234 AM CDT, radar indicated strong thunderstorms were located
along a line extending from near Altoona to 7 miles northwest of
Modena. Movement was southeast at 15 mph.
Brief wind gusts of 40 to 45 mph are possible with these storms.
These storms will be near...
Modena around 300 AM CDT.
Alma and Strum around 315 AM CDT.
Other locations impacted by these storms include Eleva, Gilmanton,
Cream, Mondovi Airfield and County Roads F And K K.
Occasional cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. If you are
outdoors, seek a safe shelter inside a building or vehicle until the
storms pass.
LAT...LON 4450 9205 4460 9193 4460 9121 4428 9182
4448 9206
TIME...MOT...LOC 0734Z 324DEG 15KT 4477 9137 4450 9194
WetenkampThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 3:54 AM CDT | Special Weather Statement | ARX | Buffalo, Trempealeau | 36 min |
| Jul 1, 4:13 AM CDT | Special Weather Statement | ARX | Trempealeau | 32 min |
| Jul 1, 12:42 AM CDT | Special Weather Statement | ARX | Olmsted | 33 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.