

614 

WWUS20 KWNS 180207

SEL1

SPC WW 180207

LAZ000-TXZ000-CWZ000-180700-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 71

NWS STORM PREDICTION CENTER NORMAN OK

905 PM CDT FRI APR 17 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHWEST AND SOUTH CENTRAL LOUISIANA

  SOUTHEAST TEXAS

  COASTAL WATERS



* EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 905 PM

  UNTIL 200 AM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75

    MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE

  A TORNADO OR TWO POSSIBLE



SUMMARY...LONG-LIVED SQUALL LINE WITH HIGH WIND...HAIL...AND AN

ISOLATED TORNADO THREAT EXPECTED TO CONTINUE EAST-NORTHEAST INTO

PARTS OF LOUISIANA THROUGH LATE TONIGHT.  IN THE WAKE OF THE SQUALL

LINE...OTHER...MORE SCATTERED STORMS WILL AFFECT THE UPPER TEXAS

GULF COAST WITH A RISK FOR HAIL / LOCALLY DAMAGING WIND.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40

STATUTE MILES EITHER SIDE OF A LINE FROM 30 MILES WEST OF

ANGLETON TEXAS TO 35 MILES EAST SOUTHEAST OF LAFAYETTE LOUISIANA.

 FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU1).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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 68...WW 69...WW 70...



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

TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65

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

MOTION VECTOR 26025.





...CORFIDI



106 

WWUS20 KWNS 180207

SEL1

SPC WW 180207

LAZ000-TXZ000-CWZ000-180700-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 71

NWS STORM PREDICTION CENTER NORMAN OK

905 PM CDT FRI APR 17 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHWEST AND SOUTH CENTRAL LOUISIANA

  SOUTHEAST TEXAS

  COASTAL WATERS



* EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 905 PM

  UNTIL 200 AM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75

    MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE

  A TORNADO OR TWO POSSIBLE



SUMMARY...LONG-LIVED SQUALL LINE WITH HIGH WIND...HAIL...AND AN

ISOLATED TORNADO THREAT EXPECTED TO CONTINUE EAST-NORTHEAST INTO

PARTS OF LOUISIANA THROUGH LATE TONIGHT.  IN THE WAKE OF THE SQUALL

LINE...OTHER...MORE SCATTERED STORMS WILL AFFECT THE UPPER TEXAS

GULF COAST WITH A RISK FOR HAIL / LOCALLY DAMAGING WIND.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40

STATUTE MILES EITHER SIDE OF A LINE FROM 30 MILES WEST OF

ANGLETON TEXAS TO 35 MILES EAST SOUTHEAST OF LAFAYETTE LOUISIANA.

 FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU1).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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 68...WW 69...WW 70...



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

TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65

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

MOTION VECTOR 26025.





...CORFIDI

