Alert archive / Minnesota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 122, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 23, 2026, 5:19 PM CDT for Kandiyohi County, Minnesota. It was in force for 56 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 23, 2026, 5:19 PM CDT (22:19 UTC)
- Expired
- Jun 23, 2026, 6:15 PM CDT
- In force
- 56 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Kandiyohi County, MN
The radar
The Minneapolis radar (KMPX), 113 km from the middle of the area, began a volume at 22:24 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 23, 5:30 PM CDT | HAIL 1 | Willmar, MN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched 3 storm reports to this severe thunderstorm warning; the first came 11 minutes after it went out.
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 nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 10.3 hours before the alert went out and 111 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1635 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
581
WUUS53 KMPX 232219
SVRMPX
MNC067-232315-
/O.NEW.KMPX.SV.W.0122.260623T2219Z-260623T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
519 PM CDT Tue Jun 23 2026
The National Weather Service in the Twin Cities has issued a
* Severe Thunderstorm Warning for...
Southern Kandiyohi County in central Minnesota...
* Until 615 PM CDT.
* At 519 PM CDT, a severe thunderstorm was located near Willmar,
moving southeast at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* This severe thunderstorm will be near...
Willmar around 525 PM CDT.
Other locations impacted by the severe thunderstorm include Willmar
Airport, Pennock, Kandiyohi, Lake Lillian and Thorpe.
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 4513 9519 4524 9503 4511 9476 4489 9476
4489 9490
TIME...MOT...LOC 2219Z 308DEG 24KT 4515 9510
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG3 follow-up statements
458
WWUS53 KMPX 232240
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
540 PM CDT Tue Jun 23 2026
MNC067-232315-
/O.CON.KMPX.SV.W.0122.000000T0000Z-260623T2315Z/
Kandiyohi MN-
540 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
SOUTHEASTERN KANDIYOHI COUNTY...
At 540 PM CDT, a severe thunderstorm was located near Willmar, moving
southeast at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Trained spotters reported.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will be near...
Willmar around 540 PM CDT.
Other locations impacted by the severe thunderstorm include
Kandiyohi, Lake Lillian and Thorpe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.
&&
LAT...LON 4509 9510 4519 9498 4511 9476 4489 9476
4489 9490
TIME...MOT...LOC 2219Z 308DEG 23KT 4516 9512
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG019
WWUS53 KMPX 232252
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
552 PM CDT Tue Jun 23 2026
MNC067-232315-
/O.CON.KMPX.SV.W.0122.000000T0000Z-260623T2315Z/
Kandiyohi MN-
552 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
SOUTHEASTERN KANDIYOHI COUNTY...
At 552 PM CDT, a severe thunderstorm was located 9 miles southwest of
Atwater, or 12 miles southeast of Willmar, moving southeast at 30
mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Trained spotters reported.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Other locations impacted by the severe thunderstorm include Lake
Lillian and Thorpe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.
&&
LAT...LON 4504 9498 4512 9489 4511 9476 4489 9476
4489 9490
TIME...MOT...LOC 2240Z 308DEG 24KT 4507 9495
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG745
WWUS53 KMPX 232306
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
606 PM CDT Tue Jun 23 2026
MNC067-232316-
/O.EXP.KMPX.SV.W.0122.000000T0000Z-260623T2315Z/
Kandiyohi MN-
606 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 615 PM CDT FOR
SOUTHEASTERN KANDIYOHI COUNTY...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. A Severe
Thunderstorm Warning still remains in effect for southern Meeker and
northeast Renville Counties.
&&
LAT...LON 4504 9498 4512 9489 4511 9476 4489 9476
4489 9490
TIME...MOT...LOC 2252Z 308DEG 24KT 4502 9486
$$
MPGWhat 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 Jun 23, 1:35 PM CDT, 3 hours 44 minutes earlier. Its key messages:
- Coverage of showers and thunderstorms will increase this afternoon and evening. A few storms may be strong to severe.
- Additional showers and thunderstorms are possible across central MN and western WI Wednesday.
- Comfortable temperatures stick around through the end of the week. A pattern change will bring hot and humid conditions with daily storm chances heading into next week.
Area forecast discussion, Jun 23, 1:35 PM CDT, 3 hours 44 minutes before
Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 135 PM CDT Tue Jun 23 2026 .KEY MESSAGES... - Coverage of showers and thunderstorms will increase this afternoon and evening. A few storms may be strong to severe. - Additional showers and thunderstorms are possible across central MN and western WI Wednesday. - Comfortable temperatures stick around through the end of the week. A pattern change will bring hot and humid conditions with daily storm chances heading into next week. && .DISCUSSION... Issued at 135 PM CDT Tue Jun 23 2026 Early afternoon regional radar captures a batch of showers and thunderstorms progressing east across central MN. This activity developed on the nose of the LLJ within a region of warm advection ahead of a surface low positioned near the intersection of northeast ND/northwest MN/southern Manitoba. Aloft, an upper-low near the International Border is supported by a channel of 40-50kt flow across the Dakotas. A few of the cells within the initial round of storms have exhibited broad rotation and some stronger cores as they remain on the line of the of marginal CAPE/shear axis, which will remain possible in the near term. HREF's 12z CAM paintball ensemble captures the ongoing showers/storms pretty well and shows this activity moving ESE and expanding southward with time. RAP mesoanalysis shows that the environment is becoming more favorable for a few strong to severe storms in the wake of the initial batch of showers/ahead of a cold front across the eastern Dakotas/and northwestern MN. This region is characterized by pooling of increasing surface moisture (low 60s dew points) supportive of CAPEs on the order of 1000-1500 J/kg. The influence of the upper-low to the northwest and effective shear on the order of 30-40kts with at some low-level curvature in the hodographs will be supportive of an isolated tornado threat with any convection that develops within this region this afternoon. SPC had added a narrow Slight Risk (driven by 5% tornado probs) east of the Red River Valley south into portions of central MN to cover this potential. See MD #1274 for additional details on this threat. Outside of this zone, the going Day 1 Marginal Risk remains in place along and west of a line from Mille Lacs to Martin counties. Any storms that develop within this region will be capable of an isolated instance of large hail (1"+) and damaging wind (60+ mph). Latest QPF expectations include 0.5-0.75" of rainfall potential with today's convection, which is supported by 1.2-1.3" PWATs. All of this to say, coverage of showers and thunderstorms will increase over the entire forecast area later today, but the best chance for strong to severe storms remains across the western half of the forecast area. The core of the upper-low is progged to move east across northern MN tomorrow, which will place our forecast area in a post-frontal northwesterly cyclonic flow regime. Shower and thunderstorm chances return along and north of I-94 tomorrow afternoon and evening, with the highest PoPs located in western WI. Speaking of which, we won't rule out a stronger storm or two across our western WI counties tomorrow, but potential increases the farther into central WI tomorrow afternoon. Mainly dry and tranquil weather returns for Thursday, Friday, and most of Saturday. Temperatures are forecast to warm a few degrees each day, with highs back in the low to mid 80s by Saturday afternoon. A change to the pattern will begin to take shape later Saturday, as the eastward translation of a trough over the western CONUS sends a warm front northward into the Upper Midwest. This will more than likely support a round of showers and thunderstorms across the region late Saturday into Sunday morning. Good ensemble support exists for a jetstreak to round the base of the trough Sunday and promote the maturation and occlusion of an upper-low over south central Canada by Monday afternoon. The Upper Midwest will be positioned east of the developing feature, within a region of southwesterly flow and very warm mid-level temperatures captured by an EML on forecast soundings. The position of the aforementioned warm front will be something to watch, but current expectations support it lifting north of the forecast area allowing for highs to climb into the upper 80s/lower 90s Sunday & Monday. As referenced by the previous discussion, the very warm mid-level temperatures will act as a cap on the atmosphere which casts doubt in convective evolution Sunday into Monday. However, the approach of the upper forcing and weakening of said cap bears watching for deeper, potentially severe convection Monday afternoon and evening as is highlighted by various machine learning tools. Looking farther ahead, ensembles take a much more Summer look by depicting a 590s dm ridge building over the central CONUS for the middle to end of next week. At the very least, this will support a more prolonged period of heat and humidity heading into July. Dangerous heat and active stormy weather, supported by the first appearance of the classic ring-of-fire pattern, are both possible over the coming weeks. Stay tuned! && .AVIATION /18Z TAFS THROUGH 00Z THURSDAY/... Issued at 1248 PM CDT Tue Jun 23 2026 Showers and thunderstorms currently over west-central MN are expected to expand in coverage as they shift eastward through the rest of this afternoon-evening. Generally conditions will drop to MVFR as the main swath of rain with embedded thunderstorms cross any given terminal, though there is a greater chance of IFR conditions during and after the precipitation in far eastern MN into western WI this evening into the early morning hours. Low stratus will linger through daybreak then partial clearing will develop from late Wednesday morning on through much of the day Wednesday. There is a small chance of some isolated-scattered -SHRA in eastern MN into western WI Wednesday afternoon. However, chances are too low and coverage too sparse to include at this point. Winds may be breezy/gusty with the passage of any storms, but otherwise generally S with speeds around 10kts, potentially gusts to around 20kts. Winds then drop to near 5 kts overnight while veering to SW then pick up to near 10kts Wednesday from the W to WNW. KMSP...VFR to start then increasing chances of SHRA/TSRA late this afternoon, mainly in the 21z-00z timeframe. Conditions likely to drop to MVFR with the TSRA, possibly some brief IFR periods should heavy downpours occur. Low stratus is then expected to develop late this evening through the overnight hours behind the precip, including through the Wednesday morning push, then partial clearing for much of the daytime hours tomorrow. A few light rain showers are possible mid-to-late Wednesday afternoon but chances are too low to include at this point. /OUTLOOK FOR KMSP/ THU...VFR. Wind NW 5-10 kts becoming NE. FRI...VFR. Wind SE 5-10 kts. SAT...VFR. Wind SE 10-15kts gusting to 25kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && DISCUSSION...Strus AVIATION...JPC
Hazardous weather outlook, Jun 23, 11:47 AM CDT, 5 hours 32 minutes before
Hazardous Weather Outlook National Weather Service Twin Cities/Chanhassen MN 1147 AM CDT Tue Jun 23 2026 MNZ052-053-060>063-069-070-076>078-083>085-091>093-WIZ014>016- 023>028-241700- Isanti-Chisago-Hennepin-Anoka-Ramsey-Washington-Scott-Dakota- Le Sueur-Rice-Goodhue-Blue Earth-Waseca-Steele-Martin-Faribault- Freeborn-Polk-Barron-Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa- Eau Claire- 1147 AM CDT Tue Jun 23 2026 This Hazardous Weather Outlook is for portions of east central Minnesota...south central Minnesota...southeast Minnesota... northwest Wisconsin and west central Wisconsin. .DAY ONE...This Afternoon and Tonight. Thunderstorms are likely this afternoon and evening, with primary hazards of lightning and occasionally heavy rainfall. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Thunderstorm chances increase again Saturday night and Monday. Some severe thunderstorms are possible. Heat and humidity will increase beginning Sunday and will continue into next week. .SPOTTER INFORMATION STATEMENT... SKYWARN spotter activation may be needed. MNZ041>045-047>051-054>059-064>068-073>075-082-241700- Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns- Benton-Sherburne-Lac Qui Parle-Swift-Chippewa-Kandiyohi-Meeker- Wright-Yellow Medicine-Renville-McLeod-Sibley-Carver-Redwood- Brown-Nicollet-Watonwan- 1147 AM CDT Tue Jun 23 2026 This Hazardous Weather Outlook is for portions of central Minnesota...east central Minnesota...south central Minnesota... southwest Minnesota and west central Minnesota. .DAY ONE...This Afternoon and Tonight. Thunderstorms are likely this afternoon and evening. A few storms may approach severe limits with large hail and damaging winds. A few weak and brief spin-ups are possible with any of the more organized storms that develop as well. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Thunderstorm chances increase again Saturday night and Monday. Some severe thunderstorms are possible. Heat and humidity will increase beginning Sunday and will continent next week. .SPOTTER INFORMATION STATEMENT... SKYWARN spotter activation may be needed. BED
In the hours before
Local storm report, Jun 23, 3:34 PM CDT, 1 hour 45 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
334 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0327 PM Hail 1 NW Chaska 44.80N 93.62W
06/23/2026 E0.50 Inch Carver MN Public
Report from mPING: Half-inch (0.50 in.).
&&Special weather statement, Jun 23, 3:38 PM CDT, 1 hour 41 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
338 PM CDT Tue Jun 23 2026
MNZ062-063-069-070-232100-
Washington MN-Ramsey MN-Dakota MN-Scott MN-
338 PM CDT Tue Jun 23 2026
...A LINE OF STRONG THUNDERSTORMS WILL IMPACT WASHINGTON...RAMSEY...
DAKOTA AND NORTHEASTERN SCOTT COUNTIES UNTIL 4 PM CDT...
At 338 PM CDT, Doppler radar was tracking a line of strong
thunderstorms extending from over Mounds View to near Carver, or
extending from 10 miles north of Minneapolis to 23 miles southwest of
Minneapolis, moving southeast at 30 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...
Shakopee, Savage, Roseville, St. Paul, Shoreview, Burnsville,
Eagan, Maplewood, Apple Valley, Lakeville, White Bear Lake, Inver
Grove Heights, Oakdale, Woodbury and Cottage Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
Torrential rainfall is also occurring with these storms and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4483 9322 4489 9318 4491 9320 4512 9323
4511 9274 4506 9280 4503 9276 4498 9277
4494 9275 4490 9277 4484 9277 4473 9281
4455 9314 4473 9363 4478 9360 4480 9354
4481 9344 4479 9333
TIME...MOT...LOC 2038Z 292DEG 25KT 4511 9321 4487 9330 4472 9358
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
MPGLocal storm report, Jun 23, 4:21 PM CDT, 58 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
421 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0418 PM Hail 4 SE Cyrus 45.57N 95.68W
06/23/2026 M1.75 Inch Pope MN Trained Spotter
&&
JMSLocal storm report, Jun 23, 4:32 PM CDT, 47 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
432 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0425 PM Hail 1 W Starbuck 45.61N 95.55W
06/23/2026 M1.00 Inch Pope MN Law Enforcement
Public report relayed via Pope Co. dispatch.
&&
JMSLocal storm report, Jun 23, 4:57 PM CDT, 22 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
457 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0214 PM Tstm Wnd Dmg Dassel 45.08N 94.31W
06/23/2026 Meeker MN Public
Delayed report of a large tree down and
another tree snapped relayed via social
media. Time matched to radar.
&&
JMSLocal storm report, Jun 23, 4:59 PM CDT, 20 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
459 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0445 PM Hail 3 SW Glencoe 44.74N 94.19W
06/23/2026 E1.00 Inch McLeod MN Public
&&The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 3:02 PM CDT | Special Weather Statement | MPX | Carver, Hennepin | 43 min |
| Jun 23, 3:38 PM CDT | Special Weather Statement | MPX | Dakota, Ramsey, Washington | 22 min |
| Jun 23, 4:04 PM CDT | Severe Thunderstorm Warning | MPX | Pope, Stevens | 41 min |
| Jun 23, 4:27 PM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod, Sibley | 63 min |
| Jun 23, 4:36 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Swift | 54 min |
| Jun 23, 5:34 PM CDT | Special Weather Statement | MPX | Rice, Scott | 56 min |
| Jun 23, 5:57 PM CDT | Severe Thunderstorm Warning | MPX | Meeker, Renville | 31 min |
| Jun 23, 6:18 PM CDT | Severe Thunderstorm Warning | MPX | Renville | 38 min |
| Jun 23, 6:23 PM CDT | Tornado Warning | MPX | Goodhue, Rice | 22 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.