Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 113, NWS Twin Cities, MN

June 19, 2026Pierce County, Saint Croix County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 19, 2026, 6:11 PM CDT for Pierce County, Saint Croix County, Wisconsin. It was in force for 34 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 19, 2026, 6:11 PM CDT (23:11 UTC)
Expired
Jun 19, 2026, 6:45 PM CDT
In force
34 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Pierce County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 84 km from the middle of the area, began a volume at 23:14 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 19, 2:01 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 11.2 hours before the alert went out and 87 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 12:00Z on 2026-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2026-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1251 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

016 
WUUS53 KMPX 192311
SVRMPX
WIC093-109-200000-
/O.NEW.KMPX.SV.W.0113.260619T2311Z-260620T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
611 PM CDT Fri Jun 19 2026

The National Weather Service in the Twin Cities has issued a

* Severe Thunderstorm Warning for...
  Northeastern Pierce County in west central Wisconsin...
  Southern St. Croix County in west central Wisconsin...

* Until 700 PM CDT.

* At 611 PM CDT, a severe thunderstorm was located near River Falls,
  moving east at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage to
           roofs, siding, and trees.

* Locations impacted include...
  Hudson, River Falls, Roberts, Hammond, Baldwin, Martel, Woodville,
  El Paso, Hersey, Wilson and Elmwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

&&

LAT...LON 4485 9275 4499 9271 4500 9214 4470 9214
TIME...MOT...LOC 2310Z 282DEG 31KT 4491 9268

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

TDH
1 follow-up statement
016 
WWUS53 KMPX 192345
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
645 PM CDT Fri Jun 19 2026

WIC093-109-192355-
/O.CAN.KMPX.SV.W.0113.000000T0000Z-260620T0000Z/
Pierce WI-St. Croix WI-
645 PM CDT Fri Jun 19 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN PIERCE
AND SOUTHERN ST. CROIX COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4485 9275 4499 9271 4500 9214 4470 9214
TIME...MOT...LOC 2311Z 282DEG 31KT 4491 9266

$$

TDH

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 19, 4:37 PM CDTSevere Thunderstorm WarningMPXPolk53 min
Jun 19, 4:45 PM CDTTornado WarningMPXPolk45 min
Jun 19, 5:28 PM CDTSevere Thunderstorm WarningMPXPierce, Saint Croix47 min
Jun 19, 5:30 PM CDTSevere Thunderstorm WarningMPXPolk45 min
Jun 19, 5:37 PM CDTSevere Thunderstorm WarningMPXDunn, Eau Claire, Pepin53 min
Jun 19, 5:44 PM CDTSpecial Weather StatementMPXRusk61 min
Jun 19, 5:49 PM CDTSevere Thunderstorm WarningMPXPolk56 min
Jun 19, 6:06 PM CDTSpecial Weather StatementMPXPierce54 min
Jun 19, 6:16 PM CDTSevere Thunderstorm WarningMPXDunn, Saint Croix41 min
Jun 19, 6:16 PM CDTSevere Thunderstorm WarningMPXBarron, Polk31 min
Jun 19, 6:30 PM CDTSevere Thunderstorm WarningMPXChippewa, Eau Claire15 min
Jun 19, 6:44 PM CDTSevere Thunderstorm WarningMPXEau Claire46 min
Jun 19, 6:46 PM CDTSpecial Weather StatementMPXDunn44 min
Jun 19, 6:49 PM CDTSevere Thunderstorm WarningMPXDunn, Pepin, Pierce41 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2026Every severe thunderstorm warning in 2026

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.