Alert archive / Minnesota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 124, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 23, 2026, 6:18 PM CDT for Renville County, Minnesota. It was in force for 38 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 23, 2026, 6:18 PM CDT (23:18 UTC)
- Expired
- Jun 23, 2026, 6:56 PM CDT
- In force
- 38 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Renville County, MN
The radar
The Minneapolis radar (KMPX), 96 km from the middle of the area, began a volume at 23:21 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 nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 11.3 hours before the alert went out and 94 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.
821
WUUS53 KMPX 232318
SVRMPX
MNC129-240015-
/O.NEW.KMPX.SV.W.0124.260623T2318Z-260624T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
618 PM CDT Tue Jun 23 2026
The National Weather Service in the Twin Cities has issued a
* Severe Thunderstorm Warning for...
Northeastern Renville County in central Minnesota...
* Until 715 PM CDT.
* At 618 PM CDT, a severe thunderstorm was located over Olivia,
moving southeast at 35 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...
Olivia around 620 PM CDT.
Bird Island around 625 PM CDT.
Hector around 640 PM CDT.
Buffalo Lake around 645 PM CDT.
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 4481 9507 4489 9498 4476 9452 4472 9455
4472 9463 4461 9463
TIME...MOT...LOC 2317Z 298DEG 30KT 4481 9497
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG3 follow-up statements
467
WWUS53 KMPX 232329
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
629 PM CDT Tue Jun 23 2026
MNC129-240015-
/O.CON.KMPX.SV.W.0124.000000T0000Z-260624T0015Z/
Renville MN-
629 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR
NORTHEASTERN RENVILLE COUNTY...
At 629 PM CDT, a severe thunderstorm was located over Bird Island,
moving southeast at 35 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe thunderstorm will be near...
Bird Island around 630 PM CDT.
Hector around 640 PM CDT.
Buffalo Lake around 645 PM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4476 9494 4486 9486 4476 9452 4472 9455
4472 9463 4461 9463
TIME...MOT...LOC 2318Z 298DEG 30KT 4481 9495
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG206
WWUS53 KMPX 232338
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
638 PM CDT Tue Jun 23 2026
MNC129-240015-
/O.CON.KMPX.SV.W.0124.000000T0000Z-260624T0015Z/
Renville MN-
638 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR
NORTHEASTERN RENVILLE COUNTY...
At 638 PM CDT, a severe thunderstorm was located over Hector, 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.
This severe thunderstorm will be near...
Hector around 640 PM CDT.
Buffalo Lake around 645 PM CDT.
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 4474 9485 4483 9474 4476 9452 4472 9455
4472 9463 4461 9463
TIME...MOT...LOC 2329Z 297DEG 30KT 4477 9483
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPG772
WWUS53 KMPX 232356
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
656 PM CDT Tue Jun 23 2026
MNC129-240006-
/O.CAN.KMPX.SV.W.0124.000000T0000Z-260624T0015Z/
Renville MN-
656 PM CDT Tue Jun 23 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN RENVILLE
COUNTY...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.
&&
LAT...LON 4474 9485 4483 9474 4476 9452 4472 9455
4472 9463 4461 9463
TIME...MOT...LOC 2338Z 297DEG 30KT 4473 9473
$$
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, 4 hours 43 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, 4 hours 43 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, 6 hours 31 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, 4:59 PM CDT, 1 hour 19 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
&&Special weather statement, Jun 23, 5:34 PM CDT, 44 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
534 PM CDT Tue Jun 23 2026
MNZ069-070-076-077-232330-
Le Sueur MN-Rice MN-Dakota MN-Scott MN-
534 PM CDT Tue Jun 23 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL RICE...SOUTHWESTERN
DAKOTA...NORTHEASTERN LE SUEUR AND SOUTHEASTERN SCOTT COUNTIES UNTIL
630 PM CDT...
At 534 PM CDT, Doppler radar was tracking a strong thunderstorm over
New Prague, or 23 miles west of Northfield, moving southeast at 30
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...
Faribault, Northfield, New Prague, Lonsdale, Montgomery, Webster,
Dundas, Elko New Market, Bridgewater, Helena, Heidelberg, Veseli,
and St Benedict.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4450 9374 4468 9356 4450 9304 4447 9304
4424 9328
TIME...MOT...LOC 2233Z 298DEG 27KT 4453 9361
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
MPGLocal storm report, Jun 23, 5:35 PM CDT, 43 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
535 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0530 PM Hail Willmar 45.12N 95.05W
06/23/2026 M1.00 Inch Kandiyohi MN Trained Spotter
&&
JMSLocal storm report, Jun 23, 5:37 PM CDT, 41 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
537 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0528 PM Hail 6 S Belle Plaine 44.54N 93.75W
06/23/2026 M1.00 Inch Le Sueur MN Trained Spotter
One inch hail with average size of dimes.
Lasted for a couple of minutes and created
piles of hail on side of the road. Report
relayed via Spotter Network.
&&
JMSLocal storm report, Jun 23, 6:07 PM CDT, 11 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
607 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0600 PM Hail 7 NNW Cosmos 45.03N 94.76W
06/23/2026 M1.75 Inch Meeker MN Trained Spotter
Spotter reported everything from half dollar
to golf ball sized hail along the county
line.
&&
JMSLocal storm report, Jun 23, 6:16 PM CDT, 2 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
616 PM CDT Tue Jun 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0602 PM Hail 6 NNW Cosmos 45.02N 94.75W
06/23/2026 M2.50 Inch Meeker MN Trained Spotter
&&
JMSThe 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, 5:19 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi | 56 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, 6:23 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.