Alert archive / North Dakota / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 15, NWS Grand Forks, ND

June 16, 2025Ransom County, Richland County, Sargent County, North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 16, 2025, 5:01 AM CDT for Ransom County, Richland County, Sargent County, North Dakota. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 2025, 5:01 AM CDT (10:01 UTC)
Expired
Jun 16, 2025, 5:45 AM CDT
In force
44 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Ransom County, ND, Richland County, ND, Sargent County, ND

The radar

The Aberdeen radar (KABR), 120 km from the middle of the area, began a volume at 10:04 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.

The nearest sounding before it

Aberdeen, SD (KABR), launched 00:00Z, 10.0 hours before the alert went out and 171 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, Aberdeen, SD at 00:00Z on 2025-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 351 joules per kilogram.LCLLFCEL10008507005003002001001 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, Aberdeen, SD at 00:00Z on 2025-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 148 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
351 J/kg
Mixed-layer CIN
-387 J/kg
Mixed-layer LCL
1232 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
148 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

What 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 Grand Forks, ND wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 16, 3:35 AM CDT, 1 hour 26 minutes earlier.

Area forecast discussion, Jun 16, 3:35 AM CDT, 1 hour 26 minutes before
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Hazardous weather outlook, Jun 16, 4:17 AM CDT, 44 minutes before
Hazardous Weather Outlook
National Weather Service Grand Forks ND
417 AM CDT Mon Jun 16 2025

MNZ017-023-024-027>032-040-NDZ053-170930-
South Beltrami-South Clearwater-Hubbard-West Becker-East Becker-
Wilkin-West Otter Tail-East Otter Tail-Wadena-Grant-Richland-
417 AM CDT Mon Jun 16 2025

This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.

.DAY ONE...Today and Tonight

There remains a 2 of 5 risk for severe storms this morning and
afternoon. Primary risk will be large hail and damaging winds,
with a lower risk for tornadoes.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Active pattern keeps daily thunderstorm chances in the
forecast nearly each day this week. Strong to severe storms
are possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required today.

MNZ001>003-007>009-013>016-022-NDZ027-029-030-038-039-049-052-
170930-
West Polk-Norman-Clay-West Marshall-East Marshall-North Beltrami-
Pennington-Red Lake-East Polk-North Clearwater-Mahnomen-
Grand Forks-Steele-Traill-Barnes-Cass-Ransom-Sargent-
417 AM CDT Mon Jun 16 2025

This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.

.DAY ONE...Today and Tonight

There remains a 1 of 5 risk for severe storms this morning and
afternoon. Primary risk will be large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Active pattern keeps daily thunderstorm chances in the
forecast nearly each day this week. Strong to severe storms
are possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required today.

MNZ004>006-NDZ006>008-014>016-024-026-028-054-170930-
Kittson-Roseau-Lake Of The Woods-Towner-Cavalier-Pembina-Benson-
Ramsey-Eastern Walsh-Eddy-Nelson-Griggs-Western Walsh-
417 AM CDT Mon Jun 16 2025

This hazardous weather outlook is for portions of eastern North
Dakota and northwest Minnesota.

.DAY ONE...Today and Tonight

Scattered thunderstorms today, with a few being on the stronger
side. In the strongest storms primary hazards will be lightning,
small hail, and gusty winds

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Active pattern keeps daily thunderstorm chances in the
forecast nearly each day this week. Strong to severe storms
are possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required today.

The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 5:42 AM CDTSpecial Weather StatementFGFWilkin33 min
Jun 16, 6:16 AM CDTSevere Thunderstorm WarningFGFClay, Wilkin44 min
Jun 16, 6:51 AM CDTSpecial Weather StatementFGFOtter Tail24 min
Jun 16, 7:00 AM CDTSevere Thunderstorm WarningFGFBecker, Clay, Otter Tail45 min
Jun 16, 7:31 AM CDTSpecial Weather StatementFGFOtter Tail44 min
Jun 16, 2:20 PM CDTTornado Warning Tornado observedFGFOtter Tail40 min
Jun 16, 2:52 PM CDTTornado WarningFGFOtter Tail, Wadena38 min
Jun 16, 3:05 PM CDTTornado WarningFGFBecker, Hubbard, Otter Tail, Wadena25 min
Jun 16, 3:23 PM CDTTornado WarningFGFHubbard, Otter Tail, Wadena37 min
Jun 16, 3:55 PM CDTTornado WarningFGFWadena35 min
Jun 16, 4:00 PM CDTTornado WarningFGFOtter Tail30 min
Jun 16, 5:03 AM CDTSpecial Weather StatementFGFBarnes42 min
Jun 16, 5:45 AM CDTSpecial Weather StatementFGFCass45 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 2025Every severe thunderstorm warning in 2025

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.