WWUS20 KWNS 251210 SEL9 SPC WW 251210 LAZ000-TXZ000-CWZ000-251800- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 109 NWS STORM PREDICTION CENTER NORMAN OK 715 AM CDT SAT APR 25 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTHWEST LOUISIANA UPPER TEXAS COAST COASTAL WATERS * EFFECTIVE THIS SATURDAY MORNING AND AFTERNOON FROM 715 AM UNTIL 100 PM CDT. * PRIMARY THREATS INCLUDE... ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE SUMMARY...SEVERE THUNDERSTORMS WILL CONTINUE TO DEVELOP EAST-NORTHEASTWARD ACROSS THE UPPER TX COAST INTO SOUTHERN LA THIS MORNING. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES WEST NORTHWEST OF ANGLETON TEXAS TO 25 MILES NORTH NORTHEAST OF LAKE CHARLES LOUISIANA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9). 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 107...WW 108... AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 26030. ...GUYER