Alert archive / Minnesota / Tornado Watches in 2026

Tornado Watch 511

July 24, 202619 counties in Minnesota; 6 counties in North Dakota

The Storm Prediction Center issued this tornado watch at Jul 24, 2026, 3:34 PM CDT for 19 counties in Minnesota; 6 counties in North Dakota. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Jul 24, 2026, 3:34 PM CDT (20:34 UTC)
Expired
Jul 25, 2026, 1:00 AM CDT
In force
9 hr
Issued by
the Storm Prediction Center
Largest hail expected
3.5 in
Strongest gust expected
70 kt
All 25 counties

Aitkin County, MN, Becker County, MN, Beltrami County, MN, Cass County, MN, Clay County, MN, Clearwater County, MN, Crow Wing County, MN, Hubbard County, MN, Itasca County, MN, Kittson County, MN, Koochiching County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Cass County, ND, Grand Forks County, ND, Pembina County, ND, Steele County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 178 km from the middle of the area, began a volume at 20:35 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
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
60%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
60%
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
Jul 24, 4:17 PM CDTSevere Thunderstorm WarningFGFBeltrami, Lake of the Woods, Marshall, Roseau58 min
Jul 24, 4:32 PM CDTTornado WarningFGFBeltrami, Lake of the Woods, Marshall, Roseau43 min
Jul 24, 5:03 PM CDTTornado WarningFGFBeltrami, Clearwater, Lake of the Woods42 min
Jul 24, 5:34 PM CDTTornado WarningFGFBeltrami41 min
Jul 24, 5:43 PM CDTSevere Thunderstorm WarningFGFMarshall, Pennington, Polk62 min
Jul 24, 5:47 PM CDTSevere Thunderstorm Warning Destructive damage threatDLHCass, Itasca, Koochiching58 min
Jul 24, 5:49 PM CDTTornado WarningFGFMarshall, Pennington, Polk41 min
Jul 24, 6:05 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBeltrami55 min
Jul 24, 6:07 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFKittson, Marshall, Roseau68 min
Jul 24, 6:20 PM CDTTornado WarningFGFMarshall, Pennington, Polk40 min
Jul 24, 6:28 PM CDTTornado WarningFGFMarshall47 min
Jul 24, 6:31 PM CDTTornado WarningDLHItasca, Koochiching44 min
Jul 24, 6:47 PM CDTTornado WarningFGFPennington, Polk, Red Lake43 min
Jul 24, 6:57 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBeltrami27 min
Jul 24, 7:01 PM CDTSevere Thunderstorm WarningFGFGrand Forks44 min
Jul 24, 7:05 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBarnes, Cass, Ransom, Sargent55 min
Jul 24, 7:08 PM CDTSevere Thunderstorm Warning Considerable damage threatDLHItasca, Koochiching52 min
Jul 24, 7:12 PM CDTTornado WarningDLHItasca48 min
Jul 24, 7:20 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFPennington, Polk, Red Lake55 min
Jul 24, 7:33 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFMarshall, Pennington, Polk57 min
Jul 24, 7:44 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBeltrami61 min
Jul 24, 8:00 PM CDTSevere Thunderstorm WarningDLHItasca, Saint Louis27 min
Jul 24, 8:08 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater, Pennington67 min
Jul 24, 8:10 PM CDTSevere Thunderstorm WarningDLHItasca, Koochiching65 min
Jul 24, 8:22 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFMarshall, Pennington, Polk53 min
Jul 24, 8:45 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBeltrami, Clearwater60 min
Jul 24, 8:55 PM CDTSevere Thunderstorm WarningFGFPennington, Polk, Red Lake65 min
Jul 24, 9:07 PM CDTTornado Warning Tornado observedFGFBeltrami, Clearwater38 min
Jul 24, 9:26 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater, Pennington, Polk, Red Lake64 min
Jul 24, 9:49 PM CDTSevere Thunderstorm WarningFGFBeltrami, Clearwater, Hubbard56 min
Jul 24, 10:31 PM CDTSevere Thunderstorm WarningDLHCass, Itasca59 min
Jul 24, 10:36 PM CDTSevere Thunderstorm WarningFGFBeltrami, Hubbard18 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

International Fa, MN (KINL), launched 12:00Z, 8.6 hours before the alert went out and 143 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, International Fa, MN at 12:00Z on 2026-07-24Temperature 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, International Fa, MN at 12:00Z on 2026-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.193958Sfc1 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
1021 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
43 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

239 
WWUS20 KWNS 242030
SEL1  
SPC WW 242030
MNZ000-NDZ000-250400-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 511
NWS Storm Prediction Center Norman OK
330 PM CDT Fri Jul 24 2026

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Northern Minnesota
  Eastern North Dakota

* Effective this Friday afternoon and evening from 330 PM until
  1100 PM CDT.

* Primary threats include...
  A couple tornadoes possible
  Scattered damaging winds and isolated significant gusts to 80
    mph likely
  Scattered large hail and isolated very large hail events to 3.5
    inches in diameter likely

SUMMARY...Scattered severe thunderstorms are forecast to develop and
intensify this afternoon into the evening across the Watch area.  A
few of the more intense storms will likely become supercellular and
have an accompanying risk for very large hail, severe gusts, and
pose a threat for a couple of tornadoes.  A severe cluster of
thunderstorms may eventually evolve later this evening with a
continued risk for large hail and severe gusts with this activity.

The tornado watch area is approximately along and 105 statute miles
east and west of a line from 10 miles west northwest of Warroad MN
to 15 miles east of Detroit Lakes MN. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU1).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 3.5 inches. Extreme turbulence and surface wind
gusts to 70 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 30045.

...Smith

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 24, 2:36 PM CDTMesoscale DiscussionSPCBeltrami, Clearwater, Kittson, Koochiching, Lake of the Woods, Mahnomen and 6 more84 min
Jul 24, 5:32 PM CDTMesoscale DiscussionSPCBecker, Beltrami, Cass, Clay, Clearwater, Hubbard and 7 more58 min
Jul 24, 6:49 PM CDTMesoscale DiscussionSPCBig Stone, Douglas, Grant, Otter Tail, Pope, Stevens and 2 more86 min
Jul 24, 3:55 PM CDTSevere Thunderstorm WatchSPCBarnes, Benson, Burleigh, Cavalier, Dickey, Eddy and 21 more5 hr
Jul 24, 5:48 PM CDTMesoscale DiscussionSPCBarnes, Kidder, LaMoure, Logan, McIntosh, Stutsman117 min

Nearby

Tornado Watches in Minnesota, 2026Tornado Watches in North Dakota, 2026Every tornado watch 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.