986
WWUS53 KBIS 080237
SVSBIS
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
937 PM CDT THU AUG 7 2025
NDC007-033-053-105-080315-
/O.CON.KBIS.SV.W.0228.000000T0000Z-250808T0315Z/
GOLDEN VALLEY ND-BILLINGS ND-MCKENZIE ND-WILLIAMS ND-
937 PM CDT THU AUG 7 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM
CDT/915 PM MDT/ FOR NORTHERN GOLDEN VALLEY...NORTHERN BILLINGS...
MCKENZIE AND SOUTHWESTERN WILLIAMS COUNTIES...
AT 936 PM CDT/836 PM MDT/, SEVERE THUNDERSTORMS WERE LOCATED ALONG A
LINE EXTENDING FROM 8 MILES NORTHEAST OF FORT UNION TRADING POST TO
12 MILES SOUTHWEST OF ALEXANDER TO 9 MILES SOUTHWEST OF SKAAR, MOVING
EAST AT 40 MPH.
HAZARD...70 MPH WIND GUSTS AND PING PONG BALL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT
CONSIDERABLE TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.
LOCATIONS IMPACTED INCLUDE...
WATFORD CITY, FAIRVIEW, ALEXANDER, ARNEGARD, FORT UNION TRADING
POST, EAST FAIRVIEW, GRASSY BUTTE, THEODORE ROOSEVELT NATIONAL PARK
NORTH UNIT, TROTTERS, TRENTON, FAIRFIELD, CARTWRIGHT, SATHER DAM,
ELKHORN STATE NATURAL AREA, FORT BUFORD STATE HISTORICAL SITE,
TOBACCO GARDEN BAY RECREATION AREA, AND LEWIS AND CLARK STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER, INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
LAT...LON 4811 10404 4811 10305 4780 10304 4767 10306
4767 10310 4738 10309 4718 10312 4720 10405
TIME...MOT...LOC 0236Z 263DEG 37KT 4806 10388 4769 10379 4726 10414
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
HOLLAN
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