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Location: Calvin, ND
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Severe Thunderstorm Warning
Issued: 4:48 AM Jun. 21, 2025 – National Weather Service
The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
Western Marshall County in northwestern Minnesota...
Northwestern Polk County in northwestern Minnesota...
Southwestern Kittson County in northwestern Minnesota...
Northern Grand Forks County in northeastern North Dakota...
Southeastern Cavalier County in northeastern North Dakota...
Northeastern Nelson County in northeastern North Dakota...
Northeastern Ramsey County in northeastern North Dakota...
Walsh County in northeastern North Dakota...
Southern Pembina County in northeastern North Dakota...

* Until 1245 AM CDT.

* At 1147 PM CDT, severe thunderstorms were located along a line
extending from near Webster to near Whitman to near Logan Center,
moving northeast at 55 mph.

HAZARD...70 mph wind gusts.

SOURCE...Public.

IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
Larimore, Dahlen, and Lawton around 1150 PM CDT.
Fordville, Arvilla, and Orr around 1155 PM CDT.
Grand Forks AFB, Edmore, and Lankin around 1200 AM CDT.
Emerado, Gilby, and Mekinock around 1205 AM CDT.
Park River, Forest River, and Adams around 1210 AM CDT.

Other locations impacted by these severe thunderstorms include Grand
Forks Airport.

This includes Interstate 29 between mile markers 145 and 197.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across NORTHEAST NORTH DAKOTA. SEEK SHELTER NOW inside a
sturdy structure and stay away from windows! Intense thunderstorm
lines can produce brief tornadoes and widespread significant wind
damage. Although a tornado is not immediately likely, it is best to
move to an interior room on the lowest floor of a building. These
storms may cause serious injury and significant property damage.

A Tornado Watch remains in effect until 300 AM CDT for northwestern
Minnesota...and northeastern North Dakota.

&&


TORNADO...POSSIBLE;
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...<.75 IN;
WIND THREAT...OBSERVED;
MAX WIND GUST...70 MPH

Tornado Watch
Issued: 4:18 AM Jun. 21, 2025 – National Weather Service
TORNADO WATCH 448 REMAINS VALID UNTIL 3 AM CDT SATURDAY FOR THE
FOLLOWING AREAS

IN MINNESOTA THIS WATCH INCLUDES 12 COUNTIES

IN NORTHWEST MINNESOTA

BECKER                KITTSON               MAHNOMEN
MARSHALL              NORMAN                PENNINGTON
POLK                  RED LAKE

IN WEST CENTRAL MINNESOTA

CLAY                  GRANT                 OTTER TAIL
WILKIN

IN NORTH DAKOTA THIS WATCH INCLUDES 17 COUNTIES

IN NORTHEAST NORTH DAKOTA

BENSON                CAVALIER              EDDY
GRAND FORKS           NELSON                PEMBINA
RAMSEY                TOWNER                WALSH

IN SOUTHEAST NORTH DAKOTA

BARNES                CASS                  GRIGGS
RANSOM                RICHLAND              SARGENT
STEELE                TRAILL

THIS INCLUDES THE CITIES OF ADA, ANETA, ARGYLE, ASHBY, BARRETT,
BRECKENRIDGE, CANDO, CAVALIER, CONSIDINE, COOPERSTOWN, CROOKSTON,
DAKOTA JUNCTION, DETROIT LAKES, DEVILS LAKE, DRAYTON, DRESDEN,
EAST GRAND FORKS, ELBOW LAKE, ENDERLIN, ENGLUND, ERDAHL, FAITH,
FARGO, FERGUS FALLS, FINLEY, FLAMING, FLORIAN, FORMAN,
FORT TOTTEN, GRAFTON, GRAND FORKS, GWINNER, HADLER, HALLOCK,
HALSTAD, HATTON, HERMAN, HILLSBORO, HOFFMAN, HOPE, KARLSTAD,
KELSO, LAKOTA, LANCASTER, LANGDON, LAWNDALE, LEEDS, LISBON,
MADDOCK, MAHNOMEN, MAIDA, MAYVILLE, MCLEOD, MCVILLE, MILNOR,
MINNEWAUKAN, MOORHEAD, MOUNT CARMEL, NASH, NAYTAHWAUSH, NECHE,
NEW ROCKFORD, OAKWOOD, PARK RIVER, PEMBINA, PORTLAND, RADIUM,
RED LAKE FALLS, ROSEVILLE, RUTLAND, SHOREHAM, ST. THOMAS,
STEPHEN, SYRE, THIEF RIVER FALLS, TOLNA, TWIN VALLEY, TWO INLETS,
VALLEY CITY, VANG, WAHPETON, WALHALLA, WARREN, AND WAUBUN.

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