Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 116, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 19, 2026, 6:30 PM CDT for Chippewa County, Eau Claire County, Wisconsin. It was in force for 15 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, 6:30 PM CDT (23:30 UTC)
- Expired
- Jun 19, 2026, 6:45 PM CDT
- In force
- 15 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Chippewa County, WI, Eau Claire County, WI
The radar
The La Crosse radar (KARX), 111 km from the middle of the area, began a volume at 23:30 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 12:00Z, 11.5 hours before the alert went out and 201 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
- 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
The text
As transmitted.
291
WUUS53 KMPX 192330
SVRMPX
WIC017-035-192345-
/O.NEW.KMPX.SV.W.0116.260619T2330Z-260619T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
630 PM CDT Fri Jun 19 2026
The National Weather Service in the Twin Cities has issued a
* Severe Thunderstorm Warning for...
Southeastern Chippewa County in west central Wisconsin...
Northeastern Eau Claire County in west central Wisconsin...
* Until 645 PM CDT.
* At 630 PM CDT, a severe thunderstorm was located 9 miles north of
Augusta, or 21 miles east of Eau Claire, 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...
Lake Eau Claire County Park and Ludington.
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 4486 9115 4491 9092 4474 9092 4473 9112
TIME...MOT...LOC 2330Z 258DEG 29KT 4480 9106
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TDH1 follow-up statement
675 WWUS53 KMPX 192344 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 644 PM CDT Fri Jun 19 2026 WIC017-035-192354- /O.EXP.KMPX.SV.W.0116.000000T0000Z-260619T2345Z/ Chippewa WI-Eau Claire WI- 644 PM CDT Fri Jun 19 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 645 PM CDT FOR SOUTHEASTERN CHIPPEWA AND NORTHEASTERN EAU CLAIRE COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 4486 9115 4491 9092 4474 9092 4473 9112 TIME...MOT...LOC 2330Z 258DEG 29KT 4480 9106 $$ TDH
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 4:37 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 53 min |
| Jun 19, 4:45 PM CDT | Tornado Warning | MPX | Polk | 45 min |
| Jun 19, 5:28 PM CDT | Severe Thunderstorm Warning | MPX | Pierce, Saint Croix | 47 min |
| Jun 19, 5:30 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 45 min |
| Jun 19, 5:37 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Eau Claire, Pepin | 53 min |
| Jun 19, 5:44 PM CDT | Special Weather Statement | MPX | Rusk | 61 min |
| Jun 19, 5:49 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 56 min |
| Jun 19, 6:06 PM CDT | Special Weather Statement | MPX | Pierce | 54 min |
| Jun 19, 6:11 PM CDT | Severe Thunderstorm Warning | MPX | Pierce, Saint Croix | 34 min |
| Jun 19, 6:16 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Saint Croix | 41 min |
| Jun 19, 6:16 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk | 31 min |
| Jun 19, 6:44 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 46 min |
| Jun 19, 6:46 PM CDT | Special Weather Statement | MPX | Dunn | 44 min |
| Jun 19, 6:49 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce | 41 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.