⚠️ Severe Thunderstorm Warning – Morton, ND; Sioux, ND – Sunday, July 19, 2026

Severe Thunderstorm Warning issued July 19 at 6:15PM CDT until July 19 at 7:15PM CDT by NWS Bismarck ND

Details

SVRBIS

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for…
Southeastern Morton County in south central North Dakota…
Northeastern Sioux County in south central North Dakota…

* Until 715 PM CDT /615 PM MDT/.

* At 615 PM CDT /515 PM MDT/, a severe thunderstorm was located near
Flasher, or 27 miles southwest of Mandan, moving east 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.

* Locations impacted include…
Flasher, Solen, Cannon Ball, Breien, Stumpf State Natural Area,
Fort Rice and Standing Rock.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

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