Severe Thunderstorm Warning 79, NWS Bismarck, ND

400 
WWUS53 KBIS 061908
SVSBIS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
208 PM CDT WED JUL 6 2011

NDC025-089-061945-
/O.CON.KBIS.SV.W.0079.000000T0000Z-110706T1945Z/
STARK ND-DUNN ND-
108 PM MDT WED JUL 6 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN
DUNN AND NORTH CENTRAL STARK COUNTIES UNTIL 145 PM MDT...

AT 105 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
HIRSCHVILLE...OR 16 MILES NORTHEAST OF DICKINSON...MOVING SOUTHEAST
AT 20 MPH.

LOCATIONS IMPACTED INCLUDE...
  HIRSCHVILLE...TAYLOR AND RICHARDTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

VERY HEAVY RAIN IS ALSO OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4693 10269 4704 10281 4720 10272 4716 10242
      4702 10217 4687 10229
TIME...MOT...LOC 1908Z 298DEG 15KT 4708 10261
WIND...HAIL 60MPH 1.00IN

$$

HEINERT

993 
WWUS53 KBIS 061939
SVSBIS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
239 PM CDT WED JUL 6 2011

NDC025-089-061948-
/O.EXP.KBIS.SV.W.0079.000000T0000Z-110706T1945Z/
STARK ND-DUNN ND-
139 PM MDT WED JUL 6 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN DUNN AND NORTH 
CENTRAL STARK COUNTIES WILL EXPIRE AT 245 PM CDT...OR145 PM MDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED. HOWEVER...GUSTY 
WINDS...HEAVY RAIN...AND DEADLY CLOUD TO GROUND LIGHTNING ARE STILL 
POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 4693 10269 4704 10281 4720 10272 4716 10242
      4702 10217 4687 10229
TIME...MOT...LOC 1938Z 298DEG 15KT 4702 10245

$$

HEINERT

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BISMARCK ND
113 PM CDT WED JUL 6 2011

.UPDATE...
UPDATE MAINLY FOR FIRST PERIOD TEMP/POP CHANGES.

&&

.DISCUSSION...
SCATTERED STORMS HAVE DEVELOPED OVER THE WESTERN FORECAST AREA IN
FRONTAL CONVERGENCE ZONE. SO FAR...ONLY BROAD ROTATION AS
EFFECTIVE SHEAR IS LIMITED TO 30-40 KTS. EXPECTING FURTHER
INTENSIFICATION AS AFTERNOON HEATING INCREASES...AND WE MAY HAVE A
FEW MARGINALLY SEVERE STORMS TO CONTEND WITH.

&&

.AVIATION...
SHOWERS AND THUNDERSTORMS FROM EARLIER THIS MORNING ARE LOCATED
ALONG A LINE FROM KMOT THROUGH KBIS AT 1745 UTC...WITH IFR
CONDITIONS IN THUNDERSTORMS. THESE STORMS ARE FORECAST TO CONTINUE TO
MOVE EAST AND WEAKEN...POTENTIALLY ARRIVING INTO KJMS BY 20 UTC. AS
SKIES HAVE CLEARED BEHIND THIS INITIAL LINE OF STORMS...ADDITIONAL
SCATTERED THUNDERSTORMS HAVE DEVELOPED ACROSS WESTERN NORTH AND
EASTERN MONTANA AND WILL SLOWLY PUSH INTO CENTRAL NORTH DAKOTA
THROUGH THE AFTERNOON. A FEW OF THESE STORMS MAY BE STRONG TO
SEVERE...WITH LARGE HAIL...HEAVY RAIN...DAMAGING WINDS AND IFR
CONDITIONS. THUNDERSTORM COVERAGE IS EXPECTED TO DECREASE WITH
SUNSET...WITH FOG POSSIBLE AT KMOT AND KBIS LATE TONIGHT WITH CLEAR
SKIES...LIGHT WINDS AND MOISTURE FROM PRECIPITATION TODAY.

&&

.BIS WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

UPDATE...KINNEY
AVIATION...AYD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
446 AM CDT WED JUL 6 2011

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-071000-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-
FOSTER-GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-
STUTSMAN-SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-
LA MOURE-MCINTOSH-DICKEY-
446 AM CDT WED JUL 6 2011 /346 AM MDT WED JUL 6 2011/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA...SOUTHEAST NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS TODAY AND TONIGHT AS ANOTHER
LOW PRESSURE SYSTEM MOVES INTO THE NORTHERN HIGH PLAINS. LARGE
HAIL...DAMAGING WIND AND LOCALLY HEAVY RAINFALL WILL BE THE MAIN
THREATS WITH THESE STORMS. THE BEST CHANCE FOR SEVERE WEATHER IS
SOUTH AND WEST OF MINOT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

AN ORGANIZED SEVERE THUNDERSTORM OUTBREAK ACROSS WESTERN AND
CENTRAL NORTH DAKOTA IS POSSIBLE ON FRIDAY...WITH ALL SEVERE
THUNDERSTORM HAZARDS POSSIBLE. THIS SITUATION WILL HAVE TO BE
CLOSELY MONITORED. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS AGAIN
ON SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SEVERE WEATHER TO THE BISMARCK
NATIONAL WEATHER SERVICE AT 701-223-4582.

SCHECK

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
954 AM CDT WED JUL 6 2011

NDZ020-034-042-061600-
GRANT-MORTON-OLIVER-
954 AM CDT WED JUL 6 2011

...SPECIAL WEATHER STATEMENT...

AT 951 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER WEST CENTRAL MORTON COUNTY...MOVING
NORTHEAST AT 25 MPH.

PENNY SIZE HAIL...WINDS GREATER THAN 40 MPH...FREQUENT CLOUD TO
GROUND LIGHTNING...BRIEF HEAVY DOWNPOURS...ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
  GLEN ULLIN...         NEW SALEM...

GUSTY WINDS MAY CAUSE SMALL OBJECTS SUCH AS TRASH BINS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

HEINERT

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
105 PM CDT WED JUL 6 2011

NDZ031>033-040-061900-
BILLINGS-GOLDEN VALLEY-SLOPE-STARK-
1205 PM MDT WED JUL 6 2011

...SPECIAL WEATHER STATEMENT...

AT 1201 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
DEVELOPING THUNDERSTORM OVER SOUTHEASTERN GOLDEN VALLEY
COUNTY...MOVING SOUTHEAST AT 20 MPH.

PENNY SIZE HAIL...WINDS GREATER THAN 40 MPH...FREQUENT CLOUD TO
GROUND LIGHTNING...AND BRIEF HEAVY DOWNPOURS CAN BE EXPECTED WITH
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
  AMIDON...

GUSTY WINDS MAY CAUSE SMALL OBJECTS SUCH AS TRASH BINS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

HEINERT