Alert archive / Wisconsin / Tornado Warnings in 2026
Tornado Warning 59, NWS Milwaukee, WI
NWS Milwaukee, WI issued this tornado warning at Jun 10, 2026, 3:11 PM CDT for Fond du Lac 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 10, 2026, 3:11 PM CDT (20:11 UTC)
- Expired
- Jun 10, 2026, 3:45 PM CDT
- In force
- 34 min
- Issued by
- NWS Milwaukee, WI
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
County Fond du Lac County, WI
The radar
The Green Bay radar (KGRB), 87 km from the middle of the area, began a volume at 20:12 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
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 10, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 8.2 hours before the alert went out and 399 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
- 1372 J/kg
- Mixed-layer CIN
- -173 J/kg
- Mixed-layer LCL
- 1070 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- -58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
708
WFUS53 KMKX 102011
TORMKX
WIC039-102045-
/O.NEW.KMKX.TO.W.0059.260610T2011Z-260610T2045Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
311 PM CDT Wed Jun 10 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Tornado Warning for...
Eastern Fond du Lac County in east central Wisconsin...
* Until 345 PM CDT.
* At 310 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Campbellsport, or 8 miles southeast of Fond Du
Lac, moving northeast at 60 mph.
HAZARD...Tornado.
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...
Fond Du Lac around 315 PM CDT.
Other locations impacted by this tornadic thunderstorm include
Calvary, Marytown, Town of Forest, Mount Calvary, St. Cloud, Eden,
Johnsburg, Pipe, and Waucousta.
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 4368 8816 4360 8840 4363 8841 4363 8845
4394 8832 4394 8817
TIME...MOT...LOC 2010Z 223DEG 54KT 4368 8833
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
HEEREN1 follow-up statement
894
WWUS53 KMKX 102035
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
335 PM CDT Wed Jun 10 2026
WIC039-102045-
/O.EXP.KMKX.TO.W.0059.000000T0000Z-260610T2045Z/
Fond du Lac WI-
335 PM CDT Wed Jun 10 2026
...THE TORNADO WARNING FOR EASTERN FOND DU LAC COUNTY WILL EXPIRE AT
345 PM CDT...
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, destructive winds remain likely and a Severe
Thunderstorm Warning remains in effect for the area.
A Severe Thunderstorm Watch remains in effect until 700 PM CDT for
southeastern and east central Wisconsin.
&&
LAT...LON 4368 8816 4360 8840 4363 8841 4363 8845
4394 8832 4394 8817
TIME...MOT...LOC 2035Z 223DEG 54KT 4393 8801
$$
HEERENWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before this tornado warning went out at Jun 10, 12:19 PM CDT, 2 hours 52 minutes earlier. Its key messages:
- Severe weather potential increasing across all of southern Wisconsin this afternoon (peak 1-7 PM). All severe weather hazards are possible, with some potential for significant damaging wind gusts (60-80 MPH). Move indoors to safe shelter immediately if a warning is issued for your area this afternoon.
- A High Swim Risk is in effect from mid afternoon through late tonight. High waves and dangerous currents will be likely, and swimming is not advised at Sheboygan and Ozaukee beaches.
- Multiple rounds of storms continue tonight and Thursday. Severe thunderstorms are likely at times.
- Warm and humid conditions expected today and Thursday.
Area forecast discussion, Jun 10, 12:19 PM CDT, 2 hours 52 minutes before
Area Forecast Discussion
National Weather Service Milwaukee/Sullivan WI
1219 PM CDT Wed Jun 10 2026
.KEY MESSAGES...
- Severe weather potential increasing across all of southern
Wisconsin this afternoon (peak 1-7 PM). All severe weather
hazards are possible, with some potential for significant
damaging wind gusts (60-80 MPH). Move indoors to safe shelter
immediately if a warning is issued for your area this
afternoon.
- A High Swim Risk is in effect from mid afternoon through late
tonight. High waves and dangerous currents will be likely,
and swimming is not advised at Sheboygan and Ozaukee beaches.
- Multiple rounds of storms continue tonight and Thursday.
Severe thunderstorms are likely at times.
- Warm and humid conditions expected today and Thursday.
&&
.SHORT TERM...
Issued 1215 PM CDT Wed Jun 10 2026
Tonight through Thursday night:
...Severe Weather Potential Increasing This Afternoon...
Rapid thunderstorm development is ongoing over eastern Iowa this
afternoon beneath an approaching MCV. Thunderstorm development
is ongoing within a very unstable environment with sufficient
overlapping effective shear values. Very unstable conditions are
in place downstream across southern Wisconsin, where surface
temperatures have soared into the mid-upper 80s with dew points
in the 70s. The unstable conditions will allow for continuation
of the Iowa storms into southern Wisconsin through the afternoon
hours, with increasing effective shear values allowing for
continued maintenance of storms at severe levels. A Severe
Thunderstorm Watch is now in effect for all of southern
Wisconsin until 7 PM ahead of this approaching activity.
A linear convective mode affiliated with the encroaching storms
will support damaging straight line winds as the predominant
severe weather hazard through this afternoon. Some wind gusts
could be significant (70+ MPH) given an unstable boundary layer
susceptible to downward transfers of higher momentum from aloft.
Line-embedded tornadoes are also possible, particularly in
northeasterly line surges & any mergers with any storm
development managing to occur ahead of the line. Torrential
downpours will also accompany storms, though progressive storm
motions should limit widespread flooding potential in this
initial round of storms. Move indoors and to immediate safe
shelter if a warning is issued for your area this afternoon.
Second disturbance is then forecast to pivot through the area
this evening, bringing additional convective potential along
with it. Peak potential for any storm redevelopment would be
between 7 PM and 1 AM. Coverage & severity of storms will be
heavily influenced by activity this afternoon, with current
trends suggesting that available instability will be heavily
depleted, leaving the intensity and coverage of storms in
question. Will be monitoring trends closely through this
afternoon and evening. Regardless of severity levels, any
redeveloping storms would be capable of producing additional
torrential downpours, which could lead to pockets of flooding in
any locations that are hit this afternoon. Given lower
confidence in preferred training corridors, have held off on any
Flood Watches in this forecast, but will be watching trends
closely through this evening/tonight.
Will then be turning attention to tomorrow's severe potential
following the conclusion of this evening's activity. As a bottom
line, another round of widespread severe storm development is
anticipated, with the most favored locations for storms being
along and south of a boundary laid down by morning
showers/storms. Peak timing for storms will be between 2 to 8
PM. All severe hazards will be possible. Will be monitoring
trends and providing additional details through this evening and
tonight. Stay tuned to the forecast.
Quigley
&&
.LONG TERM...
Issued 1220 PM CDT Wed Jun 10 2026
Friday through Wednesday:
A shortwave trough sitting over WI and a surface low pressure
system are expected to move northeast over Michigan and Ontario,
bringing a surface high to southern WI late Friday into early
Saturday morning. Drier conditions are expected Friday with temperatures
down into the 70s and humidity significantly decreasing.
Throughout Saturday, the potential for precipitation increases in
the afternoon (40-50%) into the evening (50-60%) as the shortwave
trough settles into WI alongside a cold front. Precipitable water
values of around 1.3" increase this potential. Temperatures are
expected to increase alongside humidity throughout the day into
the evening.
Primarily dry and cooler conditions Sunday through Monday as
surface pressure increases across the region and the shortwave
trough begins to move to the east. Shower/storm chances increase
into Tuesday (20-30%) as the shortwave trough begins to sink back
into WI and a surface low enters from the west. A similar chance
for precipitation for later Wednesday (20-30%) as the low pressure
system moves west, with an approaching high over the Plains.
Zawlocki
&&
.AVIATION...
Issued 1220 PM CDT Wed Jun 10 2026
Strong to severe storm potential over southern WI moving from the
southwest to northeast Wednesday afternoon into early evening
could produce many hazards, including large hail, damaging winds
(gusts up to 80 mph), and tornadoes. There is a continued chance
for showers/storms into Wednesday evening, with the primary threat
becoming heavy rainfall. VFR conditions across southern WI once
the storms pass Wednesday evening, shifting to MVFR overnight
with southwesterly winds across the region.
The potential for precipitation decreases overnight Wednesday
into early Thursday, bringing the potential for fog across
southern WI, primarily over the northern half of Lake Michigan.
IFR conditions are expected with winds shifting southeasterly
Thursday morning ahead of showers/storms, with potential for
gusty conditions. IFR conditions expected Thursday afternoon with
the potential for showers/storms, with some becoming severe.
Zawlocki
&&
.MARINE...
Issued 1220 PM CDT Wed Jun 10 2026
Showers/storms are expected to move east over Lake Michigan
Wednesday night, with a high potential for precipitation in the
southern half late Wednesday. Increasing fog potential over the
northern half of Lake Michigan Wednesday night, with increasing
potential over the entire lake early Thursday. Continued
southerly winds across Lake Michigan Wednesday night with
potential for gusty conditions.
A cold front/low pressure system is expected to move in Thursday
afternoon (29.76 inches), increasing the potential for
precipitation Thursday, with the chance of some storms becoming
severe. Winds are expected to shift southeasterly ahead of
precipitation, then to Westerly Friday.
Zawlocki
&&
.MKX WATCHES/WARNINGS/ADVISORIES...
WI...Beach Hazards Statement...WIZ052-WIZ060...4 PM Wednesday to 4
AM Thursday.
LM...Dense Fog Advisory...LMZ261-LMZ362-LMZ364-LMZ366-LMZ563-LMZ565-
LMZ567-LMZ868 until 7 PM Wednesday.
Dense Fog Advisory...LMZ643-LMZ644-LMZ645 until 1 PM Wednesday.
Small Craft Advisory...LMZ643-LMZ644...4 PM Wednesday to 1 AM
Thursday.
Dense Fog Advisory...LMZ669-LMZ671-LMZ673-LMZ870-LMZ872-LMZ874
until 2 PM Wednesday.
&&
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www.youtube.com/NWSMilwaukeeHazardous weather outlook, Jun 10, 1:21 AM CDT, 13 hours 50 minutes before
Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 121 AM CDT Wed Jun 10 2026 WIZ046-047-051-052-056>060-062>072-110630- Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 121 AM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin and southeast Wisconsin. .DAY ONE...Today and Tonight Isolated storms are possible early to mid-morning today, with large hail a possibility if storms form. Confidence is on the low end with this storm potential. Dense fog is possible in the east towards Lake Michigan into mid- morning today. A High Swim Risk is in effect mid afternoon today into the evening. High waves and dangerous currents will be likely, and swimming is not advised at Sheboygan and Ozaukee beaches. Severe thunderstorms are possible this afternoon and evening, with all hazards possible. Heat indices in the mid to upper 90s are possible today, particularly across southeast Wisconsin. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Severe thunderstorms will be possible on Thursday. There is a chance for thunderstorms on Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation will be needed today and Thursday. LMZ643>646-110630- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 121 AM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...Today and Tonight Thunderstorms are possible today, especially this afternoon and evening when storms may reach severe levels. Areas of dense fog will continue through at least mid-morning today. A Small Craft Advisory is in effect north of North Point Light from mid-afternoon through the evening. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Severe thunderstorms will be possible again on Thursday. Winds and waves may reach Small Craft Advisory levels again on Thursday. LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-110630- Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 121 AM CDT Wed Jun 10 2026 This Hazardous Weather Outlook is for the open waters of Lake Michigan. .DAY ONE...Today and Tonight Thunderstorms are possible today, especially this afternoon and evening when storms may reach severe levels. Areas of dense fog will continue through at least mid-morning today. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Severe thunderstorms will be possible again on Thursday. www.weather.gov/mkx
In the hours before
Local storm report, Jun 10, 2:12 PM CDT, 59 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
212 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0140 PM Tstm Wnd Dmg Monticello 42.75N 89.59W
06/10/2026 Green WI Trained Spotter
Report of large tree branch down on home,
time estimated from radar.
&&
BHSLocal storm report, Jun 10, 2:22 PM CDT, 49 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
222 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0212 PM Tstm Wnd Gst 6 N Shirland 42.53N 89.20W
06/10/2026 E85 MPH Rock WI Trained Spotter
85 MPH wind gust estimated from home
instrumentation.
&&
AQLocal storm report, Jun 10, 2:23 PM CDT, 48 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
223 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0210 PM Tstm Wnd Gst 4 W Edgerton 42.83N 89.14W
06/10/2026 E80 MPH Rock WI Trained Spotter
Trained spotter estimates 80 MPH wind gusts.
&&
AQLocal storm report, Jun 10, 2:36 PM CDT, 35 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
236 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0226 PM Tstm Wnd Gst 6 SE Rockdale 42.90N 88.98W
06/10/2026 E85 MPH Jefferson WI Trained Spotter
Trained spotter estimates 85 MPH wind gusts.
&&
AQLocal storm report, Jun 10, 2:44 PM CDT, 27 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
244 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0235 PM Tstm Wnd Gst 2 NW Milton 42.81N 88.97W
06/10/2026 E80 MPH Rock WI Trained Spotter
Trained spotter estimates 80 MPH wind gusts.
&&
AQLocal storm report, Jun 10, 2:46 PM CDT, 25 minutes before
Preliminary Local Storm Report
National Weather Service Milwaukee/Sullivan WI
246 PM CDT Wed Jun 10 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0239 PM Tstm Wnd Gst 1 E Fort Atkinson 42.92N 88.82W
06/10/2026 E75 MPH Jefferson WI Trained Spotter
Trained spotter estimates 75 MPH wind gusts.
&&
AQThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 1:07 AM CDT | Dense Fog Advisory | MKX | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Washington and 1 more | 6 hr |
| Jun 10, 12:38 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 82 min |
| Jun 10, 12:55 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Iowa, Rock | 95 min |
| Jun 10, 1:15 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Iowa | 60 min |
| Jun 10, 1:21 PM CDT | Tornado Warning | MKX | Iowa | 39 min |
| Jun 10, 1:39 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane, Rock, Sauk | 81 min |
| Jun 10, 2:08 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Rock, Walworth | 67 min |
| Jun 10, 2:16 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Sauk and 1 more | 74 min |
| Jun 10, 2:29 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 46 min |
| Jun 10, 2:40 PM CDT | Special Marine Warning | MKX | 2 hr | |
| Jun 10, 2:40 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Kenosha, Milwaukee, Ozaukee, Racine, Walworth and 2 more | 80 min |
| Jun 10, 2:56 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac, Ozaukee, Sheboygan, Washington | 64 min |
| Jun 10, 3:12 PM CDT | Special Marine Warning | MKX | 93 min | |
| Jun 10, 4:42 PM CDT | Special Marine Warning | MKX | 29 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.