⚠️ Severe Thunderstorm Warning – Adams, ND; Grant, ND; Hettinger, ND; Morton, ND; Sioux, ND – Saturday, June 27, 2026

Severe Thunderstorm Warning issued June 27 at 9:43PM CDT until June 27 at 10:45PM CDT by NWS Bismarck ND

Details

SVRBIS

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for…
Grant County in south central North Dakota…
Central Morton County in south central North Dakota…
Southwestern Sioux County in south central North Dakota…
Eastern Adams County in southwestern North Dakota…
Eastern Hettinger County in southwestern North Dakota…

* Until 1045 PM CDT /945 PM MDT/.

* At 943 PM CDT /843 PM MDT/, severe thunderstorms were located along
a line from 6 miles northwest of Heart Butte Dam to 14 miles east
of North Lemmon, or along a line from 43 miles south of Beulah to
37 miles east of Hettinger, moving northeast at 55 mph.

HAZARD…70 mph wind gusts and small hail.

SOURCE…Radar indicated.

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

* Locations impacted include…
Elgin, Carson, Flasher, New Leipzig, Almont, Heart Butte Dam,
Shields, North Lemmon, Judson, Burt, Lark, Raleigh, Leith, Heil,
St. Gertrude, Bentley, Fish Creek Dam, Porcupine and Standing Rock.

Instructions

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms are capable of producing
widespread damaging winds.

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 1200 AM CDT /1100 PM MDT/ for
portions of south central and southwest North Dakota.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.