WWUS53 KBIS 072300
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
600 PM CDT Sun Jun 7 2026

NDC025-053-072345-
/O.CON.KBIS.SV.W.0021.000000T0000Z-260607T2345Z/
Dunn ND-McKenzie ND-
600 PM CDT Sun Jun 7 2026 /500 PM MDT Sun Jun 7 2026/

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
/545 PM MDT/ FOR SOUTH CENTRAL MCKENZIE AND NORTHWESTERN DUNN
COUNTIES...

At 600 PM CDT /500 PM MDT/, a severe thunderstorm was located near
Grassy Butte, or 25 miles south of Watford City, moving north at 20
mph.

HAZARD...Two inch 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...
  Theodore Roosevelt National Park North Unit and Grassy Butte.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.

&&

LAT...LON 4733 10348 4775 10352 4763 10286 4733 10320
TIME...MOT...LOC 2250Z 188DEG 17KT 4739 10334

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Johnson