Alert archive / Wisconsin / Tornado Warnings in 2022

Tornado Warning 8, NWS La Crosse, WI

May 9, 2022Buffalo County, Wisconsin

NWS La Crosse, WI issued this tornado warning at May 9, 2022, 7:59 PM CDT for Buffalo County, Wisconsin. It was in force for 46 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 9, 2022, 7:59 PM CDT (00:59 UTC)
Expired
May 9, 2022, 8:45 PM CDT
In force
46 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Buffalo County, WI

The radar

The La Crosse radar (KARX), 98 km from the middle of the area, began a volume at 01:00 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.

What was reported inside it

TimeReportWhereRemark
May 9, 8:06 PM CDTHAIL 0.752 Se Nelson, WIREPORT FROM MPING: DIME (0.75 IN.).

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 9, 2:50 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 1.0 hours before the alert went out and 134 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-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2022-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 923 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2022-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -82 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
923 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1801 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
-82 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

053 
WFUS53 KARX 100059
TORARX
WIC011-100145-
/O.NEW.KARX.TO.W.0008.220510T0059Z-220510T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service La Crosse WI
759 PM CDT Mon May 9 2022

The National Weather Service in La Crosse has issued a

* Tornado Warning for...
  Northern Buffalo County in west central Wisconsin...

* Until 845 PM CDT.

* At 759 PM CDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located near
  Wabasha, moving northeast at 25 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* These dangerous storms will be near...
  Modena around 825 PM CDT.
  Mondovi around 845 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Gilmanton, Nelson, Maxville, The Big Swamp Area, Misha Mokwa, Urne
and County Roads F And K K.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4447 9206 4449 9206 4451 9204 4454 9205
      4454 9204 4456 9204 4458 9203 4460 9196
      4460 9169 4445 9162 4437 9200 4438 9202
      4446 9207
TIME...MOT...LOC 0059Z 247DEG 22KT 4443 9201 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Skow
3 follow-up statements
255 
WWUS53 KARX 100109
SVSARX

Severe Weather Statement
National Weather Service La Crosse WI
809 PM CDT Mon May 9 2022

WIC011-100145-
/O.CON.KARX.TO.W.0008.000000T0000Z-220510T0145Z/
Buffalo WI-
809 PM CDT Mon May 9 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR NORTHERN
BUFFALO COUNTY...

At 808 PM CDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located near
Modena, or 7 miles northeast of Wabasha, moving northeast at 25 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

These dangerous storms will be near...
  Modena around 825 PM CDT.
  Mondovi around 840 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Gilmanton, Nelson, Misha Mokwa, Urne and County Roads F And K K.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4453 9201 4460 9169 4445 9162 4438 9196
      4444 9204
TIME...MOT...LOC 0108Z 247DEG 22KT 4445 9193 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Skow
558 
WWUS53 KARX 100116
SVSARX

Severe Weather Statement
National Weather Service La Crosse WI
816 PM CDT Mon May 9 2022

WIC011-100145-
/O.CON.KARX.TO.W.0008.000000T0000Z-220510T0145Z/
Buffalo WI-
816 PM CDT Mon May 9 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
NORTHEASTERN BUFFALO COUNTY...

At 816 PM CDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located over
Modena, or 9 miles northeast of Alma, moving east at 35 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
northeastern Buffalo County, including the following locations...
County Roads F And K K and Gilmanton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4447 9195 4460 9169 4445 9162 4439 9191
TIME...MOT...LOC 0116Z 253DEG 30KT 4442 9178 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Skow
085 
WWUS53 KARX 100141
SVSARX

Severe Weather Statement
National Weather Service La Crosse WI
841 PM CDT Mon May 9 2022

WIC011-100151-
/O.EXP.KARX.TO.W.0008.000000T0000Z-220510T0145Z/
Buffalo WI-
841 PM CDT Mon May 9 2022

...THE TORNADO WARNING FOR NORTHEASTERN BUFFALO COUNTY WILL EXPIRE AT
845 PM CDT...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 1000 PM CDT for west central
Wisconsin.

LAT...LON 4447 9195 4460 9169 4445 9162 4439 9191
TIME...MOT...LOC 0141Z 247DEG 22KT 4447 9160 

$$

Skow

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 7:13 PM CDTSevere Thunderstorm WarningARXBuffalo47 min
May 9, 7:34 PM CDTSevere Thunderstorm WarningARXBuffalo56 min
May 9, 8:18 PM CDTSevere Thunderstorm WarningARXBuffalo, Clark, Jackson, Trempealeau57 min
May 9, 8:29 PM CDTSevere Thunderstorm WarningARXBuffalo, Trempealeau61 min
May 9, 8:32 PM CDTTornado WarningARXBuffalo, Trempealeau32 min
May 9, 9:15 PM CDTSevere Thunderstorm WarningARXClark, Jackson, La Crosse, Monroe, Trempealeau45 min
May 9, 9:39 PM CDTSpecial Weather StatementARXCrawford, Vernon66 min
May 9, 10:01 PM CDTSpecial Weather StatementARXJackson, La Crosse, Monroe29 min
May 9, 10:31 PM CDTSpecial Weather StatementARXMonroe29 min
May 9, 10:44 PM CDTSevere Thunderstorm WarningARXRichland, Vernon46 min
May 9, 10:50 PM CDTSpecial Weather StatementARXCrawford55 min
May 9, 11:01 PM CDTSpecial Weather StatementARXJuneau44 min
May 9, 11:28 PM CDTSevere Thunderstorm WarningARXAdams21 min
May 9, 11:39 PM CDTSpecial Weather StatementARXGrant, Richland36 min
May 9, 11:52 PM CDTSpecial Weather StatementARXAdams23 min

Nearby

Tornado Warnings in Wisconsin, 2022Every tornado warning in 2022Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.