Alert archive / Minnesota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 65, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at May 24, 2026, 7:03 PM CDT for Blue Earth County, Le Sueur County, Nicollet County, Minnesota. It was in force for 57 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
- May 24, 2026, 7:03 PM CDT (00:03 UTC)
- Expired
- May 24, 2026, 8:00 PM CDT
- In force
- 57 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Blue Earth County, MN, Le Sueur County, MN, Nicollet County, MN
The radar
The Minneapolis radar (KMPX), 83 km from the middle of the area, began a volume at 00:04 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 severe thunderstorm 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 |
|---|---|---|---|
| May 24, 4:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 0.1 hours before the alert went out and 81 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
- 176 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 2608 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
065
WUUS53 KMPX 250003
SVRMPX
MNC013-079-103-250100-
/O.NEW.KMPX.SV.W.0065.260525T0003Z-260525T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
703 PM CDT Sun May 24 2026
The National Weather Service in the Twin Cities has issued a
* Severe Thunderstorm Warning for...
Northeastern Blue Earth County in south central Minnesota...
Southwestern Le Sueur County in south central Minnesota...
Southeastern Nicollet County in south central Minnesota...
* Until 800 PM CDT.
* At 703 PM CDT, a severe thunderstorm was located near North
Mankato, or 7 miles northwest of Mankato, moving southeast 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...
Nicollet, Oshawa, Judson, St. Peter, Kasota, North Mankato,
Minneopa State Park, Mankato, Mankato Airport, Skyline, Eagle Lake,
Madison Lake, Good Thunder and St. Clair.
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 4425 9425 4435 9397 4424 9377 4403 9377
4396 9409
TIME...MOT...LOC 0003Z 325DEG 29KT 4422 9410
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BED2 follow-up statements
728
WWUS53 KMPX 250047
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
747 PM CDT Sun May 24 2026
MNC079-103-250057-
/O.CAN.KMPX.SV.W.0065.000000T0000Z-260525T0100Z/
Le Sueur MN-Nicollet MN-
747 PM CDT Sun May 24 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN LE SUEUR
AND SOUTHEASTERN NICOLLET COUNTIES...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, gusty winds are
still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for a
portion of south central Minnesota.
&&
LAT...LON 4422 9423 4419 9414 4418 9410 4417 9410
4416 9409 4416 9406 4415 9405 4417 9400
4418 9401 4418 9402 4420 9401 4420 9402
4421 9402 4422 9403 4422 9402 4424 9401
4424 9377 4403 9377 4396 9409
TIME...MOT...LOC 0003Z 325DEG 29KT 4422 9409
$$
MNC013-250100-
/O.CON.KMPX.SV.W.0065.000000T0000Z-260525T0100Z/
Blue Earth MN-
747 PM CDT Sun May 24 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM CDT FOR
NORTHEASTERN BLUE EARTH COUNTY...
At 747 PM CDT, a severe thunderstorm was located near St. Clair, or
10 miles south of Mankato, moving southeast at 30 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...
Judson, Minneopa State Park, Mankato, Mankato Airport, Skyline,
Madison Lake, Eagle Lake, Good Thunder and St. Clair.
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 4422 9423 4419 9414 4418 9410 4417 9410
4416 9409 4416 9406 4415 9405 4417 9400
4418 9401 4418 9402 4420 9401 4420 9402
4421 9402 4422 9403 4422 9402 4424 9401
4424 9377 4403 9377 4396 9409
TIME...MOT...LOC 0003Z 325DEG 25KT 4428 9415
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BED009
WWUS53 KMPX 250055
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
755 PM CDT Sun May 24 2026
MNC013-250105-
/O.EXP.KMPX.SV.W.0065.000000T0000Z-260525T0100Z/
Blue Earth MN-
755 PM CDT Sun May 24 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 8 PM CDT FOR
NORTHEASTERN BLUE EARTH COUNTY...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for a
portion of south central Minnesota.
&&
LAT...LON 4422 9423 4419 9414 4418 9410 4417 9410
4416 9409 4416 9406 4415 9405 4417 9400
4418 9401 4418 9402 4420 9401 4420 9402
4421 9402 4422 9403 4422 9402 4424 9401
4424 9377 4403 9377 4396 9409
TIME...MOT...LOC 0047Z 325DEG 25KT 4403 9390
$$
BEDWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Twin Cities, MN wrote its last area forecast discussion before this severe thunderstorm warning went out at May 24, 6:43 PM CDT, 20 minutes earlier. Its key messages:
- Scattered thunderstorms develop this evening across southwest to central MN, spreading into southeast MN western WI overnight into Monday AM.
- Summer-like warm through Thursday. Tuesday is forecast to be the warmest day with highs in the low 90s possible.
Area forecast discussion, May 24, 6:43 PM CDT, 20 minutes before
Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 643 PM CDT Sun May 24 2026 .KEY MESSAGES... - Scattered thunderstorms develop this evening across southwest to central MN, spreading into southeast MN western WI overnight into Monday AM. - Summer-like warm through Thursday. Tuesday is forecast to be the warmest day with highs in the low 90s possible. && .DISCUSSION... Issued at 157 PM CDT Sun May 24 2026 A pleasant afternoon is underway across much of the Upper Midwest. Temperatures have warmed into the 70s and 80s with mostly sunny skies & relatively light wind. One cannot draw up a much nicer late May day. Unfortunately, all good things must come to an end and today's nice weather is not different. There will be scattered thunderstorms that develop this evening across portions of west and southwest Minnesota. A few of these storms could become strong to severe capable of producing large hail and damaging winds. SPC expanded their level 1 (Marginal) and added a level 2 (Slight) risk areas across SW/WC MN for this evening's severe threat. Forecast soundings reveal 1000-1500 J/kg MLCAPE, sufficient wind shear, and modest forcing that will arrive prior to sunset. Low level lapse rates will be steep given with an inverted V sounding present. This will cause some updrafts to strengthen and produce large hail and possibly gusty winds. Low level moisture is modest - dew points struggle to get into the upper 50s but better mid-level moisture will be enough to get over the hump. The most favorable corridor appears to be along the MN river valley south to the I-90 corridor. A few storms will hold on to clip E MN and W WI overnight, but severe potential wanes by midnight. For Memorial Day, dry conditions are expected behind the lingering overnight convection. Skies should clear up nicely by mid-late morning. Temperatures will climb further as southerly winds ramp up. High temperatures push into the upper 80s with dew points in the lower 60s. Latest guidance supports a broad area of 2000+ J/kg MLCAPE overhead by Monday afternoon. If we take a few forecast soundings across MN and W WI, they all reveal a mostly capped environment under rising heights. The missing ingredient is any meaningful forcing aloft - something key to overcoming that low level capping. If a storm could form, hail would be the primary concern. For Tuesday/Wednesday, models show surface dewpoints climbing into the 60s, with PWATs increasing to around 150% of normal. Temperatures will warm further, into the upper 80s to lower 90s, it looks like diurnal destabilization may be enough to break through capping in the afternoon hours. This should lead to isolated pulse thunderstorms capable of producing isolated damaging wind gusts. Forecast soundings support a limited threat of severe weather. Looking ahead into next weekend, we'll be under the heart of an omega block. Surface wise, we'll be west of high pressure over the Great Lakes that drops down from Hudson Bay. This will result in a prolonged period of cooler, dry easterly winds. This will help push highs back down to more normal values, into the 70s, but also dry our the surface low level moisture. Needless to say, with an airmass this dry moving in, it will be difficult to see any precipitation. Long range guidance would hint that a warmer than normal & drier than normal pattern sets up for the first half of Summer. && .AVIATION /00Z TAFS THROUGH 00Z TUESDAY/... Issued at 639 PM CDT Sun May 24 2026 VFR for all TAF sites to start but a few clusters of TSRA have developed in response to afternoon heating and peak instability of the day. Some of these may make a run for RWF-MKT-MSP going into the early evening hours, producing brief MVFR or IFR conditions. Mid-to-high ceilings are likely from late evening through much of the overnight hours, along with scattered -SHRA for mainly far southern MN into western WI during the overnight hours. A few select hours of TSRA potential is there for most TAF sites, mainly after midnight but prior to sunrise. Visibilities may well drop into MVFR range should any decent rainfall move across any given site but ceilings are expected to remain within VFR range. Skies will then gradually clear out from around sunrise onward on Memorial Day. Winds will remain generally southerly throughout with speeds in the 6-10kt range, potentially a bit higher and gusty during the day tomorrow. KMSP...Will monitor radar to see if ongoing convection at initialization looks to reach MSP but have included a TEMPO to account for this activity as it will be fairly close. Otherwise, have maintained the same timing for the overnight convection, looking for the window of -SHRA to be in the 05z-10z range, with TSRA roughly 07z-10z. CAMs are still relatively all over the place with the location/timing of overnight convection so this timing may shift a bit yet. /OUTLOOK FOR KMSP/ TUE...VFR. Wind SSW 5-10kts. WED...VFR with P.M. MVFR/-TSRA possible. Wind SE 5-10 kts. THU...VFR. Wind SE 5-10 kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && DISCUSSION...BPH AVIATION...JPC
Hazardous weather outlook, May 24, 5:21 PM CDT, 1 hour 42 minutes before
Hazardous Weather Outlook National Weather Service Twin Cities/Chanhassen MN 521 PM CDT Sun May 24 2026 MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028- 252000- Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns- Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa- Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington- Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota- Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth- Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk- St. Croix-Pierce-Dunn-Pepin-Eau Claire- 521 PM CDT Sun May 24 2026 This Hazardous Weather Outlook is for portions of central and southern Minnesota, and west central Wisconsin. .DAY ONE...Tonight. Scattered thunderstorms are expected this evening and overnight across southern Minnesota. A few storms may be severe, particularly over southwest Minnesota through this evening. The main hazard is large hail, and damaging wind gusts cannot be ruled out. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Isolated to scattered thunderstorms will be possible Tuesday and Wednesday afternoon. The threat for severe weather is low. .SPOTTER INFORMATION STATEMENT... SKYWARN spotter activation will likely be needed through this evening over southern Minnesota.
In the hours before
Special weather statement, May 24, 4:57 PM CDT, 2 hours 6 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
457 PM CDT Sun May 24 2026
MNZ065-242245-
Renville MN-
457 PM CDT Sun May 24 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL RENVILLE COUNTY UNTIL
545 PM CDT...
At 457 PM CDT, Doppler radar was tracking a strong thunderstorm 7
miles southeast of Renville, or 12 miles north of Redwood Falls,
moving east at 20 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Bechyn, Olivia, Morton and Bird Island.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
&&
LAT...LON 4465 9523 4478 9521 4478 9487 4452 9492
4453 9494 4459 9511 4460 9512 4460 9513
4461 9515 4462 9518
TIME...MOT...LOC 2156Z 278DEG 16KT 4471 9514
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
BEDSpecial weather statement, May 24, 5:12 PM CDT, 1 hour 51 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
512 PM CDT Sun May 24 2026
MNZ067-242245-
Sibley MN-
512 PM CDT Sun May 24 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL SIBLEY COUNTY UNTIL 545
PM CDT...
At 512 PM CDT, Trained spotters reported a strong thunderstorm over
Gaylord, or 22 miles northeast of New Ulm, moving east at 20 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Trained spotters reported.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Gaylord, New Rome and Arlington.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
&&
LAT...LON 4452 9427 4463 9425 4466 9394 4447 9397
TIME...MOT...LOC 2212Z 277DEG 18KT 4456 9419
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
BEDSpecial weather statement, May 24, 5:43 PM CDT, 1 hour 20 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
543 PM CDT Sun May 24 2026
MNZ067-242330-
Sibley MN-
543 PM CDT Sun May 24 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN SIBLEY COUNTY UNTIL
630 PM CDT...
At 543 PM CDT, Trained spotters reported a strong thunderstorm over
Arlington, or 26 miles northeast of New Ulm, moving east at 15 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Trained spotters reported.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Arlington, Henderson and New Rome.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
&&
LAT...LON 4452 9414 4463 9413 4465 9380 4463 9380
4462 9384 4462 9386 4461 9386 4459 9390
4457 9389 4456 9390 4455 9389 4455 9390
4454 9391 4453 9389 4451 9389 4447 9391
4447 9393 4446 9392 4446 9396
TIME...MOT...LOC 2243Z 277DEG 13KT 4457 9407
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
BEDSpecial weather statement, May 24, 6:14 PM CDT, 49 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
614 PM CDT Sun May 24 2026
MNZ057-058-250000-
Meeker MN-Kandiyohi MN-
614 PM CDT Sun May 24 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN MEEKER AND
SOUTHEASTERN KANDIYOHI COUNTIES UNTIL 7 PM CDT...
At 614 PM CDT, Doppler radar was tracking a strong thunderstorm 8
miles southwest of Atwater, or 9 miles southeast of Willmar, moving
east at 15 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
This strong thunderstorm will remain over mainly rural areas of
Southwestern Meeker and Southeastern Kandiyohi Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
&&
LAT...LON 4501 9496 4513 9494 4515 9460 4492 9464
TIME...MOT...LOC 2313Z 278DEG 14KT 4506 9489
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
BEDSpecial weather statement, May 24, 6:28 PM CDT, 35 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
628 PM CDT Sun May 24 2026
MNZ065-250015-
Renville MN-
628 PM CDT Sun May 24 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL RENVILLE COUNTY UNTIL
715 PM CDT...
At 628 PM CDT, Doppler radar was tracking a strong thunderstorm over
Olivia, or 15 miles north of Redwood Falls, moving east at 20 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Bechyn, Olivia, Bird Island and Hector.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
&&
LAT...LON 4469 9512 4483 9506 4482 9467 4461 9474
TIME...MOT...LOC 2328Z 279DEG 17KT 4475 9500
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
BEDLocal storm report, May 24, 6:54 PM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
654 PM CDT Sun May 24 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0651 PM Hail 2 NW New Ulm 44.33N 94.49W
05/24/2026 M1.00 Inch Brown MN Trained Spotter
&&
CTGThe office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 8:35 PM CDT | Special Weather Statement | MPX | Sibley | 40 min |
| May 24, 8:46 PM CDT | Special Weather Statement | MPX | Freeborn | 59 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 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.