WWUS20 KWNS 172026 SEL8 SPC WW 172026 TXZ000-CWZ000-180300- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 68 NWS STORM PREDICTION CENTER NORMAN OK 330 PM CDT FRI APR 17 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTHEAST TEXAS COASTAL WATERS * EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 330 PM UNTIL 1000 PM CDT. * PRIMARY THREATS INCLUDE... SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY SUMMARY...THUNDERSTORMS OVER CENTRAL TX CONTINUE TO TRACK EASTWARD AND WILL AFFECT THE WATCH AREA THROUGH THE EVENING. CONDITIONS SUGGEST A RISK OF LOCALLY DAMAGING WINDS AND LARGE HAIL IN THE STRONGER CELLS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 40 MILES SOUTH OF NEW BRAUNFELS TEXAS TO 30 MILES EAST NORTHEAST OF HOUSTON TEXAS. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8). 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 67... 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. ...HART