

000 

WWUS20 KWNS 181933

SEL9

SPC WW 181933

MTZ000-NDZ000-SDZ000-WYZ000-190300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 699

NWS STORM PREDICTION CENTER NORMAN OK

135 PM MDT FRI JUL 18 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       PARTS OF SOUTHEAST MONTANA

       SMALL PART OF SOUTHWEST NORTH DAKOTA

       PARTS OF NORTHWEST SOUTH DAKOTA

       PARTS OF NORTHERN WYOMING



EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 135 PM UNTIL 900

PM MDT.



HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES NORTH OF

CODY WYOMING TO 25 MILES EAST OF BUFFALO SOUTH 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 698...



DISCUSSION...THUNDERSTORMS WILL INCREASE IN NUMBER/INTENSITY

INITIALLY OVER HIGHER TERRAIN.  WITH 35-40KT OF SHEAR AND MLCAPES TO

2000 J/KG ALONG WITH STEEP LAPSE RATES SUPERCELLS ARE POSSIBLE BY

LATER THIS AFTERNOON DEVELOPING EWD ACROSS THE WATCH AREA.  PRIMARY

THREAT WITH SUPERCELLS WILL BE VERY LARGE HAIL AND DAMAGING WINDS.

THERE IS A POSSIBILITY OF A BRIEF TORNADO OR TWO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 25030.





...HALES



000 

WWUS20 KWNS 181933

SEL9

SPC WW 181933

MTZ000-NDZ000-SDZ000-WYZ000-190300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 699...RESENT

NWS STORM PREDICTION CENTER NORMAN OK

135 PM MDT FRI JUL 18 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       PARTS OF SOUTHEAST MONTANA

       SMALL PART OF SOUTHWEST NORTH DAKOTA

       PARTS OF NORTHWEST SOUTH DAKOTA

       PARTS OF NORTHERN WYOMING



EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 135 PM UNTIL 900

PM MDT.



HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES NORTH OF

CODY WYOMING TO 25 MILES EAST OF BUFFALO SOUTH 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 698...



DISCUSSION...THUNDERSTORMS WILL INCREASE IN NUMBER/INTENSITY

INITIALLY OVER HIGHER TERRAIN.  WITH 35-40KT OF SHEAR AND MLCAPES TO

2000 J/KG ALONG WITH STEEP LAPSE RATES SUPERCELLS ARE POSSIBLE BY

LATER THIS AFTERNOON DEVELOPING EWD ACROSS THE WATCH AREA.  PRIMARY

THREAT WITH SUPERCELLS WILL BE VERY LARGE HAIL AND DAMAGING WINDS.

THERE IS A POSSIBILITY OF A BRIEF TORNADO OR TWO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 25030.





...HALES



191 

WWUS20 KWNS 181933

SEL9

SPC WW 181933

MTZ000-NDZ000-SDZ000-WYZ000-190300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 699

NWS STORM PREDICTION CENTER NORMAN OK

135 PM MDT FRI JUL 18 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       PARTS OF SOUTHEAST MONTANA

       SMALL PART OF SOUTHWEST NORTH DAKOTA

       PARTS OF NORTHWEST SOUTH DAKOTA

       PARTS OF NORTHERN WYOMING



EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 135 PM UNTIL 900

PM MDT.



HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES NORTH OF

CODY WYOMING TO 25 MILES EAST OF BUFFALO SOUTH 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 698...



DISCUSSION...THUNDERSTORMS WILL INCREASE IN NUMBER/INTENSITY

INITIALLY OVER HIGHER TERRAIN.  WITH 35-40KT OF SHEAR AND MLCAPES TO

2000 J/KG ALONG WITH STEEP LAPSE RATES SUPERCELLS ARE POSSIBLE BY

LATER THIS AFTERNOON DEVELOPING EWD ACROSS THE WATCH AREA.  PRIMARY

THREAT WITH SUPERCELLS WILL BE VERY LARGE HAIL AND DAMAGING WINDS.

THERE IS A POSSIBILITY OF A BRIEF TORNADO OR TWO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 25030.





...HALES



969 

WWUS20 KWNS 181933

SEL9

SPC WW 181933

MTZ000-NDZ000-SDZ000-WYZ000-190300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 699...RESENT

NWS STORM PREDICTION CENTER NORMAN OK

135 PM MDT FRI JUL 18 2008



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       PARTS OF SOUTHEAST MONTANA

       SMALL PART OF SOUTHWEST NORTH DAKOTA

       PARTS OF NORTHWEST SOUTH DAKOTA

       PARTS OF NORTHERN WYOMING



EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 135 PM UNTIL 900

PM MDT.



HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80

MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES NORTH OF

CODY WYOMING TO 25 MILES EAST OF BUFFALO SOUTH 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 698...



DISCUSSION...THUNDERSTORMS WILL INCREASE IN NUMBER/INTENSITY

INITIALLY OVER HIGHER TERRAIN.  WITH 35-40KT OF SHEAR AND MLCAPES TO

2000 J/KG ALONG WITH STEEP LAPSE RATES SUPERCELLS ARE POSSIBLE BY

LATER THIS AFTERNOON DEVELOPING EWD ACROSS THE WATCH AREA.  PRIMARY

THREAT WITH SUPERCELLS WILL BE VERY LARGE HAIL AND DAMAGING WINDS.

THERE IS A POSSIBILITY OF A BRIEF TORNADO OR TWO.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 25030.





...HALES

