894
WWUS53 KBIS 210155
SVSBIS
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
855 PM CDT FRI JUN 20 2025
NDC037-059-085-210215-
/O.CON.KBIS.SV.W.0055.000000T0000Z-250621T0215Z/
SIOUX ND-MORTON ND-GRANT ND-
855 PM CDT FRI JUN 20 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM
CDT/815 PM MDT/ FOR NORTHEASTERN SIOUX...SOUTHEASTERN MORTON AND
NORTHEASTERN GRANT COUNTIES...
AT 855 PM CDT/755 PM MDT/, SEVERE THUNDERSTORMS WERE LOCATED ALONG A
LINE EXTENDING FROM 7 MILES WEST OF ST. ANTHONY TO 6 MILES NORTH OF
SHIELDS, MOVING EAST AT 65 MPH.
THESE ARE DESTRUCTIVE STORMS.
HAZARD...90 MPH WIND GUSTS.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...YOU ARE IN A LIFE-THREATENING SITUATION. FLYING DEBRIS MAY
BE DEADLY TO THOSE CAUGHT WITHOUT SHELTER. MOBILE HOMES
WILL BE HEAVILY DAMAGED OR DESTROYED. HOMES AND BUSINESSES
WILL HAVE SUBSTANTIAL ROOF AND WINDOW DAMAGE. EXPECT
EXTENSIVE TREE DAMAGE AND POWER OUTAGES.
LOCATIONS IMPACTED INCLUDE...
CARSON, FLASHER, ALMONT, SOLEN, CANNON BALL, ST. ANTHONY, PRAIRIE
KNIGHTS RESORT, LARK, RALEIGH, BREIEN, HAZELTON RECREATION AREA,
STUMPF STATE NATURAL AREA, HUFF, ST. GERTRUDE, FORT RICE, AND
STANDING ROCK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT/200 AM MDT/ FOR
SOUTH CENTRAL NORTH DAKOTA.
THIS IS AN EXTREMELY DANGEROUS SITUATION WITH TORNADO LIKE WIND
SPEEDS EXPECTED. MOBILE HOMES AND HIGH PROFILE VEHICLES ARE
ESPECIALLY SUSCEPTIBLE TO WINDS OF THIS MAGNITUDE AND MAY BE
OVERTURNED. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR OF A BUILDING. THESE STORMS HAVE THE POTENTIAL TO CAUSE
SERIOUS INJURY AND SIGNIFICANT PROPERTY DAMAGE.
LAT...LON 4628 10163 4672 10155 4671 10080 4669 10078
4669 10074 4666 10075 4665 10073 4668 10064
4664 10066 4661 10063 4659 10056 4657 10059
4652 10054 4650 10058 4645 10060 4634 10055
4627 10058
TIME...MOT...LOC 0155Z 270DEG 55KT 4660 10107 4632 10116
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...90 MPH
HOLLAN
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