Alert archive / Minnesota / Tornado Watches in 2025

Tornado Watch 180

April 28, 202511 counties in Iowa; 25 counties in Minnesota

The Storm Prediction Center issued this tornado watch at Apr 28, 2025, 12:29 PM CDT for 11 counties in Iowa; 25 counties in Minnesota. It was in force for 10 hr.

The area

The outline as issued.

The facts

Issued
Apr 28, 2025, 12:29 PM CDT (17:29 UTC)
Expired
Apr 28, 2025, 10:23 PM CDT
In force
10 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
70 kt
All 36 counties

Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Emmet County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Palo Alto County, IA, Plymouth County, IA, Sioux County, IA, Brown County, MN, Chippewa County, MN, Cottonwood County, MN, Jackson County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Lincoln County, MN, Lyon County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Murray County, MN, Nicollet County, MN, Nobles County, MN, Pipestone County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Rock County, MN, Sibley County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Watonwan County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 135 km from the middle of the area, began a volume at 17:30 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
60%
One or more EF2 to EF5 tornadoes
50%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
80%
One or more hailstones of 2 inches or more
80%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

32 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 28, 12:56 PM CDTSevere Thunderstorm WarningFSDLyon34 min
Apr 28, 1:28 PM CDTSevere Thunderstorm Warning Considerable damage threatFSDMurray, Nobles, Rock47 min
Apr 28, 2:27 PM CDTSevere Thunderstorm WarningFSDCottonwood, Jackson, Murray, Nobles48 min
Apr 28, 2:34 PM CDTTornado WarningFSDCottonwood, Murray26 min
Apr 28, 2:44 PM CDTSevere Thunderstorm WarningFSDLyon, Osceola46 min
Apr 28, 2:50 PM CDTSevere Thunderstorm WarningFSDClay, Dickinson, O'Brien, Osceola21 min
Apr 28, 3:02 PM CDTSevere Thunderstorm WarningFSDCottonwood, Jackson, Nobles43 min
Apr 28, 3:09 PM CDTSevere Thunderstorm WarningMPXBrown, Watonwan36 min
Apr 28, 3:25 PM CDTSevere Thunderstorm WarningFSDDickinson, Osceola35 min
Apr 28, 3:39 PM CDTTornado WarningMPXMeeker, Stearns, Wright36 min
Apr 28, 3:42 PM CDTSevere Thunderstorm WarningFSDCottonwood, Jackson33 min
Apr 28, 3:45 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Nicollet, Watonwan45 min
Apr 28, 3:53 PM CDTSevere Thunderstorm WarningMPXMartin67 min
Apr 28, 4:10 PM CDTSevere Thunderstorm WarningMPXBenton, Morrison, Stearns35 min
Apr 28, 4:13 PM CDTSevere Thunderstorm WarningDMXEmmet47 min
Apr 28, 4:14 PM CDTTornado WarningMPXBenton, Sherburne, Stearns, Wright31 min
Apr 28, 4:24 PM CDTTornado Warning Tornado observedMPXBlue Earth, Faribault, Martin36 min
Apr 28, 4:34 PM CDTSevere Thunderstorm WarningFSDClay, Dickinson41 min
Apr 28, 4:52 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Faribault, Freeborn, Martin, Waseca38 min
Apr 28, 4:56 PM CDTSevere Thunderstorm WarningDMXEmmet, Palo Alto49 min
Apr 28, 5:08 PM CDTSevere Thunderstorm WarningFSDClay, Dickinson52 min
Apr 28, 5:29 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Faribault, Freeborn, Martin, Steele, Waseca46 min
Apr 28, 5:40 PM CDTSevere Thunderstorm WarningDMXEmmet, Palo Alto36 min
Apr 28, 5:43 PM CDTTornado WarningDMXEmmet, Palo Alto16 min
Apr 28, 5:55 PM CDTTornado WarningDMXEmmet, Kossuth22 min
Apr 28, 6:06 PM CDTSevere Thunderstorm WarningFSDCherokee, O'Brien, Plymouth, Sioux39 min
Apr 28, 6:41 PM CDTSevere Thunderstorm WarningFSDLyon, Sioux49 min
Apr 28, 7:13 PM CDTSevere Thunderstorm WarningFSDOsceola47 min
Apr 28, 7:37 PM CDTSevere Thunderstorm WarningFSDJackson38 min
Apr 28, 7:54 PM CDTSevere Thunderstorm WarningFSDBuena Vista, Cherokee, Plymouth51 min
Apr 28, 8:51 PM CDTSevere Thunderstorm WarningDMXPalo Alto24 min
Apr 28, 9:06 PM CDTSevere Thunderstorm WarningDMXEmmet, Kossuth, Palo Alto39 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 5.5 hours before the alert went out and 133 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 2025-04-28Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2025-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 323 square meters per square second.19395878Sfc1 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
592 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
323 m²/s²
0-3 km storm-relative helicity
334 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 28, 10:41 AM CDTMesoscale DiscussionSPCCherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more2 hr
Apr 28, 2:25 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 18 more2 hr
Apr 28, 3:27 PM CDTTornado WatchSPCButler, Calhoun, Cerro Gordo, Chickasaw, Floyd, Franklin and 13 more8 hr
Apr 28, 3:28 PM CDTMesoscale DiscussionSPCAdair, Adams, Appanoose, Audubon, Boone, Carroll and 26 more3 hr
Apr 28, 4:58 PM CDTTornado WatchSPCAdair, Adams, Audubon, Boone, Carroll, Cass and 16 more7 hr
Apr 28, 5:29 PM CDTMesoscale DiscussionSPCMonona, Plymouth, Sioux, Woodbury91 min
Apr 28, 5:59 PM CDTSevere Thunderstorm WatchSPCBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more4 hr
Apr 28, 6:06 PM CDTMesoscale DiscussionSPCHoward, Mitchell, Winnebago, Worth84 min

Nearby

Tornado Watches in Minnesota, 2025Tornado Watches in Iowa, 2025Every tornado watch in 2025

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.