Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 739
NWS STORM PREDICTION CENTER NORMAN OK
440 AM CDT THU AUG 24 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
FAR EASTERN MONTANA
WESTERN AND CENTRAL NORTH DAKOTA
EFFECTIVE THIS THURSDAY MORNING FROM 440 AM UNTIL NOON CDT.
HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 115
STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES NORTH
NORTHWEST OF MINOT NORTH DAKOTA TO 20 MILES SOUTH SOUTHWEST OF
DICKINSON NORTH DAKOTA. FOR A COMPLETE DEPICTION OF THE WATCH
SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 738...
DISCUSSION...TSTMS NOW FORMING IN WARM ADVECTION/UPPER DIFFLUENCE
ZONE DOWNSTREAM FROM APPROACHING UPPER IMPULSE IN MT EXPECTED TO
GRADUALLY INCREASE IN COVERAGE/INTENSITY AS DISTURBANCE CONTINUES
E/NEWD. VARIATION OF DEEP WIND PROFILES IN TIME/SPACE ACROSS WW
SUGGESTS THAT ACTIVITY MAY EVOLVE INTO SEVERAL SMALL CLUSTERS WITH
VARIABLE STORM MOTIONS...BEFORE THE STORMS BECOME BETTER ORGANIZED
AS THE SHEAR STRENGTHENS AND UNIFIES LATER THIS MORNING.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 24025.
...CORFIDI
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW9
WW 739 SEVERE TSTM MT ND 240940Z - 241700Z
AXIS..115 STATUTE MILES EAST AND WEST OF LINE..
55NNW MOT/MINOT ND/ - 20SSW DIK/DICKINSON ND/
..AVIATION COORDS.. 100NM E/W /48NNW MOT - 21SSW DIK/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24025.
LAT...LON 48979920 46500054 46500537 48970427
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU9.
Watch 739 Status Report Messages:
STATUS REPORT #5 ON WW 739
VALID 241630Z - 241700Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 NE BHK TO
60 N ISN.
WW 739 WILL BE REPLACED BY ANOTHER WW BEFORE ITS EXPIRATION TIME
OF 241700Z. THE NEW WW WILL INCLUDE MUCH OF ND INTO PARTS OF NERN
SD AND A PORTION OF EXTRME WRN MN.
..DIAL..08/24/06
ATTN...WFO...GGW...BIS...
&&
STATUS REPORT FOR WS 739
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NDC007-009-013-015-023-025-033-037-041-043-049-053-055-057-059-
061-065-069-075-079-083-087-089-101-103-105-241700-
ND
. NORTH DAKOTA COUNTIES INCLUDED ARE
BILLINGS BOTTINEAU BURKE
BURLEIGH DIVIDE DUNN
GOLDEN VALLEY GRANT HETTINGER
KIDDER MCHENRY MCKENZIE
MCLEAN MERCER MORTON
MOUNTRAIL OLIVER PIERCE
RENVILLE ROLETTE SHERIDAN
SLOPE STARK WARD
WELLS WILLIAMS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 739
VALID 241520Z - 241640Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 NE BHK TO
55 N ISN.
..TAYLOR..08/24/06
ATTN...WFO...GGW...BIS...
&&
STATUS REPORT FOR WS 739
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NDC007-009-013-015-023-025-033-037-041-043-049-053-055-057-059-
061-065-069-075-079-083-087-089-101-103-105-241640-
ND
. NORTH DAKOTA COUNTIES INCLUDED ARE
BILLINGS BOTTINEAU BURKE
BURLEIGH DIVIDE DUNN
GOLDEN VALLEY GRANT HETTINGER
KIDDER MCHENRY MCKENZIE
MCLEAN MERCER MORTON
MOUNTRAIL OLIVER PIERCE
RENVILLE ROLETTE SHERIDAN
SLOPE STARK WARD
WELLS WILLIAMS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 739
VALID 241435Z - 241540Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 NE BHK TO
55 N ISN.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1867
..TAYLOR..08/24/06
ATTN...WFO...GGW...BIS...
&&
STATUS REPORT FOR WS 739
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NDC007-009-013-015-023-025-033-037-041-043-049-053-055-057-059-
061-065-069-075-079-083-087-089-101-103-105-241540-
ND
. NORTH DAKOTA COUNTIES INCLUDED ARE
BILLINGS BOTTINEAU BURKE
BURLEIGH DIVIDE DUNN
GOLDEN VALLEY GRANT HETTINGER
KIDDER MCHENRY MCKENZIE
MCLEAN MERCER MORTON
MOUNTRAIL OLIVER PIERCE
RENVILLE ROLETTE SHERIDAN
SLOPE STARK WARD
WELLS WILLIAMS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 739
VALID 241340Z - 241440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 NE BHK TO
55 N ISN.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1867
..TAYLOR..08/24/06
ATTN...WFO...GGW...BIS...
&&
STATUS REPORT FOR WS 739
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
NDC007-009-013-015-023-025-033-037-041-043-049-053-055-057-059-
061-065-069-075-079-083-087-089-101-103-105-241440-
ND
. NORTH DAKOTA COUNTIES INCLUDED ARE
BILLINGS BOTTINEAU BURKE
BURLEIGH DIVIDE DUNN
GOLDEN VALLEY GRANT HETTINGER
KIDDER MCHENRY MCKENZIE
MCLEAN MERCER MORTON
MOUNTRAIL OLIVER PIERCE
RENVILLE ROLETTE SHERIDAN
SLOPE STARK WARD
WELLS WILLIAMS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 739
VALID 241035Z - 241140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BROYLES..08/24/06
ATTN...WFO...GGW...BIS...
&&
STATUS REPORT FOR WS 739
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MTC021-083-085-091-109-241140-
MT
. MONTANA COUNTIES INCLUDED ARE
DAWSON RICHLAND ROOSEVELT
SHERIDAN WIBAUX
$$
NDC007-009-013-015-023-025-033-037-041-043-049-053-055-057-059-
061-065-069-075-079-083-087-089-101-103-105-241140-
ND
. NORTH DAKOTA COUNTIES INCLUDED ARE
BILLINGS BOTTINEAU BURKE
BURLEIGH DIVIDE DUNN
GOLDEN VALLEY GRANT HETTINGER
KIDDER MCHENRY MCKENZIE
MCLEAN MERCER MORTON
MOUNTRAIL OLIVER PIERCE
RENVILLE ROLETTE SHERIDAN
SLOPE STARK WARD
WELLS WILLIAMS
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$