Alert
Tornado Warning for Dane County until 01:00 am Tuesday morning
Tornado Warning for Dane County until 01:00 am Tuesday morning 
/ AM 1494 WI0130600
NLET 1365 1 04/14/26 00:02 01 OF 01
WWUS83 KMKX 140502
SPSMKX
Special Weather Statement
National Weather Service Milwaukee/Sullivan WI
1202 AM CDT Tue Apr 14 2026
WIZ056-057-062-063-140530-
Columbia WI-Iowa WI-Sauk WI-Dane WI-
1202 AM CDT Tue Apr 14 2026
...STRONG THUNDERSTORMS WILL IMPACT NORTHEASTERN IOWA...SOUTHERN
COLUMBIA...NORTHWESTERN DANE AND SOUTHEASTERN SAUK COUNTIES THROUGH
1230 AM CDT...
At 1202 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles north of Lake Wisconsin to 6 miles east
of Spring Green. Movement was east at 55 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Waunakee, Prairie Du Sac, Sauk City, Lake Wisconsin, Deforest, Cross
Plains, Lodi, Poynette, Mazomanie, Black Earth, Dane, Arena,
Arlington, Merrimac, Harmony Grove, Morrisonville, Okee, and
Marxville.
This includes the following highways...
Interstate 39/90/94 between mile markers 113 and 127.
U.S. Highway 12 near mile marker 249.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
south central Wisconsin.
&&
LAT...LON 4343 8917 4314 8948 4305 8982 4313 9008
4343 8964
TIME...MOT...LOC 0502Z 271DEG 47KT 4347 8960 4318 8994
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 2648 2 04/14/26 00:05 01 OF 01
WUUS53 KMKX 140505
SVRMKX
WIC021-025-111-140545-
/O.NEW.KMKX.SV.W.0029.260414T0505Z-260414T0545Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
1205 AM CDT Tue Apr 14 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Southwestern Columbia County in south central Wisconsin...
Northwestern Dane County in south central Wisconsin...
Southeastern Sauk County in south central Wisconsin...
* Until 1245 AM CDT.
* At 1205 AM CDT, severe thunderstorms were located along a line
extending from near Lake Wisconsin to 9 miles southwest of
Mazomanie, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Middleton, Waunakee, Windsor, Prairie Du Sac, Sauk City, Lake
Wisconsin, Deforest, Cross Plains, Lodi, Poynette, Mazomanie, Black
Earth, Dane, Arlington, Merrimac, Harmony Grove, Morrisonville,
Okee, and Marxville.
Other landmarks included are the following Location Gibraltar Rock
Natural Area County Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4321 8982 4342 8961 4343 8919 4313 8942
4310 8984 4314 8984
TIME...MOT...LOC 0505Z 280DEG 43KT 4341 8962 4307 8993
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 5407 3 04/14/26 00:11 01 OF 01
WUUS53 KMKX 140510
SVRMKX
WIC021-047-077-111-140600-
/O.NEW.KMKX.SV.W.0030.260414T0510Z-260414T0600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
1210 AM CDT Tue Apr 14 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Southwestern Green Lake County in south central Wisconsin...
Northwestern Columbia County in south central Wisconsin...
Southern Marquette County in south central Wisconsin...
East central Sauk County in south central Wisconsin...
* Until 100 AM CDT.
* At 1210 AM CDT, a severe thunderstorm was located near Pardeeville,
or near Portage, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Baraboo, Portage, Lake Wisconsin, Pardeeville, West Baraboo, Rio,
Wyocena, Endeavor, Glen Oak, Dalton, Interstate 90/94 Interchange,
Briggsville, and Devils Lake St Park.
Other landmarks included are the following Locations Pine Island
State Wildlife Area, Historic Indian Agency House, French Creek
Wildlife Area, and Alliant Energy Portage Power Plant.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4376 8920 4343 8919 4342 8982 4358 8968
4364 8960 4376 8959
TIME...MOT...LOC 0510Z 271DEG 49KT 4360 8937
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 7904 4 04/14/26 00:16 01 OF 01
WUUS53 KMKX 140516
SVRMKX
WIC021-025-027-047-140600-
/O.NEW.KMKX.SV.W.0031.260414T0516Z-260414T0600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
1216 AM CDT Tue Apr 14 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Southern Green Lake County in south central Wisconsin...
Eastern Columbia County in south central Wisconsin...
Dane County in south central Wisconsin...
Western Dodge County in southeastern Wisconsin...
* Until 100 AM CDT.
* At 1216 AM CDT, severe thunderstorms were located along a line
extending from 10 miles southeast of Montello to near Cross Plains,
moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Madison, Sun Prairie, Fitchburg, Middleton, Beaver Dam, Stoughton,
Waupun, Verona, McFarland, Monona, Windsor, Columbus, Marshall,
Cottage Grove, Cross Plains, Deerfield, Randolph, Fall River,
Shorewood Hills, and Markesan.
Other landmarks included are the following Location Wisconsin State
Capitol.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4372 8889 4363 8888 4363 8868 4320 8888
4320 8901 4291 8902 4298 8966 4310 8978
4313 8941 4342 8918 4374 8919
TIME...MOT...LOC 0516Z 277DEG 45KT 4368 8920 4311 8961
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 9901 5 04/14/26 00:20 01 OF 01
WWUS53 KMKX 140520
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1220 AM CDT Tue Apr 14 2026
WIC021-047-077-111-140530-
/O.CON.KMKX.SV.W.0028.000000T0000Z-260414T0530Z/
Green Lake WI-Columbia WI-Marquette WI-Sauk WI-
1220 AM CDT Tue Apr 14 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR SOUTHWESTERN GREEN LAKE...NORTH CENTRAL COLUMBIA...SOUTHEASTERN
MARQUETTE AND EASTERN SAUK COUNTIES...
At 1220 AM CDT, a severe thunderstorm was located near Cambria, or 14
miles east of Portage, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Portage, Lake Wisconsin, Pardeeville, Rio, Wyocena, Dalton,
Interstate 90/94 Interchange, and Glen Oak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4376 8920 4343 8919 4342 8971 4355 8958
4362 8952 4374 8941
TIME...MOT...LOC 0520Z 271DEG 49KT 4360 8919
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 10552 6 04/14/26 00:21 01 OF 01
WWUS53 KMKX 140522
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1222 AM CDT Tue Apr 14 2026
WIC021-047-077-111-140600-
/O.CON.KMKX.SV.W.0030.000000T0000Z-260414T0600Z/
Green Lake WI-Columbia WI-Marquette WI-Sauk WI-
1222 AM CDT Tue Apr 14 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR SOUTHWESTERN GREEN LAKE...NORTH CENTRAL COLUMBIA...SOUTHEASTERN
MARQUETTE AND EASTERN SAUK COUNTIES...
At 1221 AM CDT, a severe thunderstorm was located near Cambria, or 16
miles east of Portage, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Portage, Lake Wisconsin, Pardeeville, Rio, Wyocena, Dalton,
Interstate 90/94 Interchange, and Glen Oak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4376 8920 4343 8919 4342 8970 4355 8958
4362 8952 4375 8940
TIME...MOT...LOC 0521Z 271DEG 49KT 4360 8915
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KUROSKI
/ AM 1494 WI0130600
NLET 12829 7 04/14/26 00:27 01 OF 01
WFUS53 KMKX 140527
TORMKX
WIC021-025-027-140600-
/O.NEW.KMKX.TO.W.0005.260414T0527Z-260414T0600Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
1227 AM CDT Tue Apr 14 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Tornado Warning for...
Southeastern Columbia County in south central Wisconsin...
Northeastern Dane County in south central Wisconsin...
West central Dodge County in southeastern Wisconsin...
* Until 100 AM CDT.
* At 1227 AM CDT, severe thunderstorms capable of producing a tornado
were located along a line extending from near Deforest to Madison,
moving east at 50 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.
* These dangerous storms will be near...
Eastern Madison, Sun Prairie, Windsor, Deforest, Cottage Grove,
and Maple Bluff around 1230 AM CDT.
Columbus and Marshall around 1235 AM CDT.
Other locations impacted by these tornadic storms include
Morrisonville, Deansville, Token Creek, and East Bristol.
Instructions:
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.
Address/Location
Sun Prairie Police Department, Wisconsin
300 E Main St
Sun Prairie, WI 53590
Contact
Emergency: 9-1-1
Non-emergencies: 608-837-7336
Chris Dauck
Sun Prairie Police Department
[email protected]