Alert archive / Minnesota / Special Weather Statements in 2022

Special Weather Statement, NWS La Crosse, WI

August 3, 2022Olmsted County, Minnesota

NWS La Crosse, WI issued this special weather statement at Aug 3, 2022, 5:31 AM CDT for Olmsted County, Minnesota. It was in force for 44 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: Aug 3, 2022, 5:31 AM CDT (10:31 UTC)
Expired: Aug 3, 2022, 6:15 AM CDT
In force: 44 min
Issued by: NWS La Crosse, WI
Hail: 0.50 in
Wind: 40

County Olmsted County, MN

The radar

The La Crosse radar (KARX), 88 km from the middle of the area, began a volume at 10:34 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, 10.5 hours before the alert went out and 155 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 5443 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 1281 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 200 m²/s²
0-3 km storm-relative helicity: 313 m²/s²
Significant tornado parameter: 5.3
Supercell composite: 30.8

Open this sounding in Storm Lab

The text

As transmitted.

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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 Aug 3, 3:19 AM CDT, 2 hours 12 minutes earlier.

Area forecast discussion, Aug 3, 3:19 AM CDT, 2 hours 12 minutes before

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Hazardous weather outlook, Aug 3, 4:49 AM CDT, 42 minutes before

Hazardous Weather Outlook
National Weather Service La Crosse WI
449 AM CDT Wed Aug 3 2022

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-041400-
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-
449 AM CDT Wed Aug 3 2022

This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.

.DAY ONE...Today and Tonight

Scattered storms will be possible today until a cold front ushers
in drier air.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

More storms are possible this weekend. It's too early to discern
if there would be a severe risk.

.SPOTTER INFORMATION STATEMENT...

No action needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

Zapotocny

In the hours before

Special weather statement, Aug 3, 3:40 AM CDT, 1 hour 51 minutes before

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Special weather statement, Aug 3, 4:03 AM CDT, 1 hour 28 minutes before

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Special weather statement, Aug 3, 4:23 AM CDT, 1 hour 8 minutes before

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Local storm report, Aug 3, 5:06 AM CDT, 25 minutes before

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Local storm report, Aug 3, 5:07 AM CDT, 24 minutes before

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Special weather statement, Aug 3, 5:31 AM CDT, 0 minutes before

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The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 2, 10:20 PM CDT	Severe Thunderstorm Warning	ARX	Taylor	55 min
Aug 2, 11:34 PM CDT	Areal Flood Advisory	ARX	Taylor	3 hr
Aug 3, 2:03 AM CDT	Severe Thunderstorm Warning	ARX	Clark, Taylor	57 min
Aug 3, 3:00 AM CDT	Special Weather Statement	ARX	Taylor	45 min
Aug 3, 4:23 AM CDT	Special Weather Statement	ARX	La Crosse	52 min
Aug 3, 5:43 AM CDT	Special Weather Statement	ARX	Adams, Juneau	47 min
Aug 3, 4:16 PM CDT	Special Weather Statement	ARX	Crawford	29 min
Aug 3, 3:41 PM CDT	Special Weather Statement	ARX	Allamakee	34 min
Aug 3, 3:40 AM CDT	Special Weather Statement	ARX	Olmsted	50 min
Aug 3, 4:03 AM CDT	Special Weather Statement	ARX	Winona	57 min

Nearby

Special Weather Statements in Minnesota, 2022 Every special weather statement in 2022

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.