690 

WWUS53 KBIS 290159

SVSBIS



Severe Weather Statement

National Weather Service Bismarck ND

859 PM CDT Sun Jun 28 2026



NDC055-057-290230-

/O.CON.KBIS.SV.W.0114.000000T0000Z-260629T0230Z/

McLean ND-Mercer ND-

859 PM CDT Sun Jun 28 2026



...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT FOR

NORTHERN MCLEAN AND NORTHEASTERN MERCER COUNTIES...



At 859 PM CDT, a severe thunderstorm was located near Riverdale, or 9

miles southeast of Garrison, moving northeast at 30 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...

  Garrison, Underwood, Max, Riverdale, Pick City, Coleharbor,

  Benedict, Hazen Bay Recreation Area, Beulah Bay Recreation Area,

  Ruso City, Ruso, Fort Stevenson State Park, Lake Sakakawea State

  Park, Emmet, Dakota Waters Recreation Area, White Shield and

  Strawberry Lake.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Seek shelter inside a well-built structure and stay away from

windows. This storm is capable of producing damaging winds and large

hail.



&&



LAT...LON 4754 10200 4785 10173 4785 10081 4748 10091

      4731 10166

TIME...MOT...LOC 0136Z 227DEG 27KT 4742 10152



HAIL THREAT...RADAR INDICATED

MAX HAIL SIZE...1.50 IN

WIND THREAT...RADAR INDICATED

MAX WIND GUST...60 MPH



$$



Hollan