

112 

WWUS20 KWNS 131847

SEL8

SPC WW 131847

LAZ000-MSZ000-CWZ000-140300-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 538

NWS STORM PREDICTION CENTER NORMAN OK

140 PM CDT MON OCT 13 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  SOUTHEAST LOUISIANA

  SOUTHERN MISSISSIPPI

  COASTAL WATERS



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 140 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  A COUPLE TORNADOES POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 95 STATUTE

MILES EAST AND WEST OF A LINE FROM 50 MILES EAST NORTHEAST OF MC

COMB MISSISSIPPI TO 40 MILES SOUTH OF HOUMA LOUISIANA.  FOR A

COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE

UPDATE (WOUS64 KWNS WOU8).



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 534...WW 535...WW

536...WW 537...



DISCUSSION...SRN END OF EXTENSIVE SSW-NNE LWR MS VLY SQLN SHOULD

CONTINUE ESE AT 15-20 KTS ACROSS WW AREA THROUGH THIS EVE. WHILE LOW

TO MID-LVL FLOW WILL BE SOMEWHAT VEERED RELATIVE TO POINTS FARTHER

N...COMBINATION OF RICH...LOW-LVL MOISTURE...STRENGTHENING DEEP

SHEAR/ASCENT ON SRN END OF SRN PLNS UPR TROUGH...AND WEAKLY-CAPPED

ENVIRONMENT PER 18Z RAOB DATA SUGGEST POTENTIAL FOR SEMI-DISCRETE

STORMS CAPABLE OF DMGG WIND BOTH WITHIN AND POSSIBLY AHEAD OF

SQLN...AND A CONDITIONAL RISK FOR TORNADOES.



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

SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND

GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.

MEAN STORM MOTION VECTOR 24030.





...CORFIDI



991 

WWUS20 KWNS 131847

SEL8

SPC WW 131847

LAZ000-MSZ000-CWZ000-140300-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 538

NWS STORM PREDICTION CENTER NORMAN OK

140 PM CDT MON OCT 13 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* TORNADO WATCH FOR PORTIONS OF

  SOUTHEAST LOUISIANA

  SOUTHERN MISSISSIPPI

  COASTAL WATERS



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 140 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  A COUPLE TORNADOES POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 95 STATUTE

MILES EAST AND WEST OF A LINE FROM 50 MILES EAST NORTHEAST OF MC

COMB MISSISSIPPI TO 40 MILES SOUTH OF HOUMA LOUISIANA.  FOR A

COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE

UPDATE (WOUS64 KWNS WOU8).



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 534...WW 535...WW

536...WW 537...



DISCUSSION...SRN END OF EXTENSIVE SSW-NNE LWR MS VLY SQLN SHOULD

CONTINUE ESE AT 15-20 KTS ACROSS WW AREA THROUGH THIS EVE. WHILE LOW

TO MID-LVL FLOW WILL BE SOMEWHAT VEERED RELATIVE TO POINTS FARTHER

N...COMBINATION OF RICH...LOW-LVL MOISTURE...STRENGTHENING DEEP

SHEAR/ASCENT ON SRN END OF SRN PLNS UPR TROUGH...AND WEAKLY-CAPPED

ENVIRONMENT PER 18Z RAOB DATA SUGGEST POTENTIAL FOR SEMI-DISCRETE

STORMS CAPABLE OF DMGG WIND BOTH WITHIN AND POSSIBLY AHEAD OF

SQLN...AND A CONDITIONAL RISK FOR TORNADOES.



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

SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND

GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.

MEAN STORM MOTION VECTOR 24030.





...CORFIDI

