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180 

WWUS20 KWNS 302227

SEL0

SPC WW 302227

MTZ000-NDZ000-SDZ000-010700-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 380

NWS STORM PREDICTION CENTER NORMAN OK

430 PM MDT TUE JUN 30 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  NORTHEAST AND EAST CENTRAL MONTANA

  WESTERN NORTH DAKOTA

  NORTHWEST SOUTH DAKOTA



* EFFECTIVE THIS TUESDAY AFTERNOON AND WEDNESDAY MORNING FROM 430

  PM UNTIL 100 AM MDT.



* PRIMARY THREATS INCLUDE...

  A COUPLE TORNADOES POSSIBLE

  SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75

    MPH POSSIBLE

  SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5

    INCHES IN DIAMETER POSSIBLE



SUMMARY...SCATTERED THUNDERSTORMS...INCLUDING A FEW SUPERCELLS AND

BOWING LINES...EXPECTED TO DEVELOP ACROSS NORTHEAST MT AND WESTERN

ND THOUGH MID- TO LATE-EVENING...WITH MORE ISOLATED ACTIVITY

POSSIBLY FORMING FARTHER S INTO WRN SD. THE STORMS SHOULD MOVE

MAINLY SOUTHEASTWARD AND WILL BE CAPABLE OF VERY LARGE HAIL...HIGH

WIND...AND POSSIBLY TORNADOES.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE

MILES EAST AND WEST OF A LINE FROM 65 MILES NORTH NORTHEAST OF

WOLF POINT MONTANA TO 90 MILES SOUTH OF LEMMON SOUTH DAKOTA.  FOR

A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU0).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 371...WW 372...WW

373...WW 374...WW 375...WW 376...WW 377...WW 378...WW 379...



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

550. MEAN STORM MOTION VECTOR 33030.





...CORFIDI

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