770
WWUS53 KBIS 110428
SVSBIS
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
1128 PM CDT THU SEP 10 2009
NDC037-085-110500-
/O.CON.KBIS.SV.W.0180.000000T0000Z-090911T0500Z/
GRANT ND-SIOUX ND-
1028 PM MDT THU SEP 10 2009
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM
MDT/MIDNIGHT CDT/ FOR SOUTHWESTERN SIOUX AND SOUTHERN GRANT
COUNTIES...
AT 1027 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
17 MILES SOUTHWEST OF ST. GERTRUDE...OR 31 MILES EAST OF LEMMON...
MOVING EAST AT 30 MPH.
LOCATIONS IMPACTED INCLUDE...
RALEIGH AND ST. GERTRUDE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME
OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO
AREAS WHERE WATER COVERS THE ROAD.
IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS.
VERY HEAVY RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED
ROADWAY.
LAT...LON 4627 10199 4638 10129 4637 10123 4604 10102
4594 10201
TIME...MOT...LOC 0428Z 257DEG 24KT 4610 10155
HW
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