

689 

WWUS20 KWNS 300407

SEL9

SPC WW 300407

GAZ000-TNZ000-300900-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 509

NWS STORM PREDICTION CENTER NORMAN OK

1110 PM EST TUE NOV 29 2016



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  NORTHWEST GEORGIA

  SOUTHEAST TENNESSEE



* EFFECTIVE THIS TUESDAY NIGHT AND WEDNESDAY MORNING FROM 1110 PM

  UNTIL 400 AM EST.



* PRIMARY THREATS INCLUDE...

  A COUPLE INTENSE TORNADOES POSSIBLE

  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



SUMMARY...A CLUSTER OF SUPERCELL THUNDERSTORMS OVER NORTHEAST AL AND

SOUTHERN MIDDLE TN WILL TRACK NORTHEASTWARD AND AFFECT THE WATCH

AREA OVERNIGHT.  DAMAGING WIND GUSTS AND ISOLATED TORNADOES ARE THE

MAIN THREAT.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 30 STATUTE MILES

EAST AND WEST OF A LINE FROM 35 MILES SOUTH SOUTHWEST OF CHATTANOOGA

TN TO 50 MILES NORTH OF CHATTANOOGA TN. FOR A COMPLETE DEPICTION OF

THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS

WOU9).



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 505...WW 507...WW 508...



AVIATION...TORNADOES AND 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 450. MEAN

STORM MOTION VECTOR 24035.



...HART

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