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URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 340

NWS STORM PREDICTION CENTER NORMAN OK

315 PM CDT WED JUL 6 2016



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  NORTHERN NEBRASKA

  WESTERN SOUTH DAKOTA

  FAR NORTHEAST WYOMING



* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 315 PM

  UNTIL 1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  A FEW TORNADOES LIKELY WITH A COUPLE INTENSE TORNADOES POSSIBLE

  WIDESPREAD LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3.5

    INCHES IN DIAMETER LIKELY

  WIDESPREAD DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS

    TO 80 MPH POSSIBLE



SUMMARY...INTENSE THUNDERSTORMS...INCLUDING A FEW LONGER-LIVED

SUPERCELLS AND SUPERCELL CLUSTERS...EXPECTED TO FORM/INCREASE OVER

WATCH AREA THROUGH THIS EVENING. STORMS WILL BE CAPABLE OF VERY

LARGE HAIL...DAMAGING WIND...AND A FEW TORNADOES.  SOME STORMS MAY

EVOLVE INTO LARGER ESE-MOVING  CLUSTERS AND LINES...EXTENDING THE

THREAT TO THE EASTERN PART OF THE WATCH BY EVENING.INTENSE

THUNDERSTORMS...INCLUDING A FEW LONGER-LIVED

SUPERCELLS AND SUPERCELL CLUSTERS...EXPECTED TO FORM/INCREASE OVER

WATCH AREA THROUGH THIS EVENING. STORMS WILL BE CAPABLE OF VERY

LARGE HAIL...DAMAGING WIND...AND A FEW TORNADOES.  SOME STORMS MAY

EVOLVE INTO LARGER ESE-MOVING  CLUSTERS AND LINES...EXTENDING THE

THREAT TO THE EASTERN PART OF THE WATCH BY EVENING.INTENSE

THUNDERSTORMS...INCLUDING A FEW LONGER-LIVED



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 100 STATUTE

MILES EAST AND WEST OF A LINE FROM 75 MILES NORTH NORTHEAST OF

RAPID CITY SOUTH DAKOTA TO 20 MILES SOUTH OF MULLEN NEBRASKA.

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 335...WW 336...WW

337...WW 338...WW 339...



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

SURFACE AND ALOFT TO 3.5 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

550. MEAN STORM MOTION VECTOR 29040.





...CORFIDI

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