Alert archive / Wisconsin / Tornado Warnings in 2026
Tornado Warning 69, NWS Milwaukee, WI
NWS Milwaukee, WI issued this tornado warning at Jun 24, 2026, 5:48 PM CDT for Green Lake County, Marquette County, Wisconsin. It was in force for 27 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 24, 2026, 5:48 PM CDT (22:48 UTC)
- Expired
- Jun 24, 2026, 6:15 PM CDT
- In force
- 27 min
- Issued by
- NWS Milwaukee, WI
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.0 in
Counties Green Lake County, WI, Marquette County, WI
The radar
The Milwaukee radar (KMKX), 104 km from the middle of the area, began a volume at 22:51 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 24, 1:55 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 10.8 hours before the alert went out and 366 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
- 386 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 593 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
750
WFUS53 KMKX 242248
TORMKX
WIC047-077-242315-
/O.NEW.KMKX.TO.W.0069.260624T2248Z-260624T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
548 PM CDT Wed Jun 24 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Tornado Warning for...
Southwestern Green Lake County in south central Wisconsin...
Southeastern Marquette County in south central Wisconsin...
* Until 615 PM CDT.
* At 547 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Montello, or 17 miles south of Wautoma, moving
southeast at 30 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 dangerous storm will be near...
Montello around 555 PM CDT.
Other locations impacted by this tornadic thunderstorm include Glen
Oak and Marquette.
Other landmarks included are the following Location Puckaway Lake.
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.
&&
LAT...LON 4373 8909 4368 8919 4368 8935 4382 8946
4386 8939
TIME...MOT...LOC 2247Z 309DEG 26KT 4382 8937
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
$$
WAGNER1 follow-up statement
246
WWUS53 KMKX 242255
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
555 PM CDT Wed Jun 24 2026
WIC047-077-242315-
/O.CON.KMKX.TO.W.0069.000000T0000Z-260624T2315Z/
Green Lake WI-Marquette WI-
555 PM CDT Wed Jun 24 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
SOUTHWESTERN GREEN LAKE AND SOUTHEASTERN MARQUETTE COUNTIES...
At 555 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Montello, or 18 miles northeast of Portage, moving
southeast at 30 mph.
HAZARD...Tornado and ping pong ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This tornadic thunderstorm will remain over mainly rural areas of
southwestern Green Lake and southeastern Marquette Counties,
including the following locations... Marquette.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4373 8909 4368 8919 4368 8932 4381 8940
4384 8934
TIME...MOT...LOC 2255Z 309DEG 26KT 4378 8931
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
$$
WAGNERThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:58 AM CDT | Areal Flood Advisory | MKX | Milwaukee, Racine, Waukesha | 3 hr |
| Jun 24, 1:48 PM CDT | Special Weather Statement | MKX | Iowa | 42 min |
| Jun 24, 2:17 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa | 43 min |
| Jun 24, 2:39 PM CDT | Special Weather Statement | MKX | Lafayette | 51 min |
| Jun 24, 2:48 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Rock | 42 min |
| Jun 24, 2:53 PM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 52 min |
| Jun 24, 3:07 PM CDT | Tornado Warning | MKX | Lafayette | 38 min |
| Jun 24, 3:12 PM CDT | Severe Thunderstorm Warning | MKX | Rock | 33 min |
| Jun 24, 3:19 PM CDT | Special Weather Statement | MKX | Rock | 26 min |
| Jun 24, 3:22 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Rock | 38 min |
| Jun 24, 3:26 PM CDT | Tornado Warning | MKX | Rock | 49 min |
| Jun 24, 3:39 PM CDT | Special Weather Statement | MKX | Green | 36 min |
| Jun 24, 3:50 PM CDT | Severe Thunderstorm Warning | MKX | Green, Rock | 40 min |
| Jun 24, 3:52 PM CDT | Severe Thunderstorm Warning | MKX | Rock, Walworth | 38 min |
| Jun 24, 4:14 PM CDT | Flash Flood Warning | MKX | Green, Rock, Walworth | 3 hr |
| Jun 24, 4:15 PM CDT | Tornado Warning | MKX | Walworth | 30 min |
| Jun 24, 4:27 PM CDT | Special Weather Statement | MKX | Walworth | 48 min |
| Jun 24, 4:38 PM CDT | Special Weather Statement | MKX | Iowa | 37 min |
| Jun 24, 4:39 PM CDT | Special Weather Statement | MKX | Walworth | 51 min |
| Jun 24, 5:02 PM CDT | Special Weather Statement | MKX | Green Lake, Marquette | 28 min |
| Jun 24, 5:11 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 49 min |
| Jun 24, 5:24 PM CDT | Special Weather Statement | MKX | Dane, Iowa | 51 min |
| Jun 24, 5:28 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa | 46 min |
| Jun 24, 5:30 PM CDT | Tornado Warning | MKX | Fond du Lac, Green Lake | 45 min |
| Jun 24, 5:37 PM CDT | Severe Thunderstorm Warning | MKX | Iowa, Lafayette | 49 min |
| Jun 24, 5:38 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 40 min |
| Jun 24, 5:53 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Green Lake | 67 min |
| Jun 24, 6:01 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 59 min |
| Jun 24, 6:06 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 54 min |
| Jun 24, 6:12 PM CDT | Tornado Warning | MKX | Dodge, Fond du Lac, Green Lake | 48 min |
| Jun 24, 6:18 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane | 22 min |
| Jun 24, 6:27 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac | 63 min |
| Jun 24, 6:50 PM CDT | Tornado Warning | MKX | Dodge | 40 min |
| Jun 24, 6:55 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge | 35 min |
Nearby
Tornado Warnings in Wisconsin, 2026Every tornado warning in 2026Tornadoes 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.