ZCZC SPCSWOMCD ALL ACUS11 KWNS 271050 SPC MCD 271050 LAZ000-TXZ000-271115- MESOSCALE DISCUSSION 0762 NWS STORM PREDICTION CENTER NORMAN OK 0550 AM CDT FRI MAY 27 2016 AREAS AFFECTED...SERN TX CONCERNING...SEVERE THUNDERSTORM WATCH 222... VALID 271050Z - 271115Z THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 222 CONTINUES. SUMMARY...LOCALIZED STRONG TO PERHAPS LOW-END SEVERE GUSTS MAY ACCOMPANY A SQUALL LINE AS IT MOVES EWD TO THE SABINE RIVER EARLY THIS MORNING. AN ADDITIONAL SEVERE THUNDERSTORM WATCH E OF THE CURRENT WATCH IS NOT ANTICIPATED. DISCUSSION...RADAR IMAGERY SHOWS A SQUALL LINE FROM THE UPPER PORTION OF GALVESTON BAY NNEWD TO 20 MI SE LFK. GENERALLY WEAK WIND GUSTS ACCORDING TO INSTRUMENTED OBSERVING SITES HAVE BEEN NOTED WITH THE SQUALL LINE DURING THE PAST 1-2 HOURS. NONETHELESS THE NEAR-STORM ENVIRONMENT IMMEDIATELY DOWNSTREAM OVER THE LOWER SABINE RIVER VALLEY REMAINS MARGINALLY SUPPORTIVE OF A STRONG GUST...OWING PRIMARILY TO WATER LOADING...DESPITE RELATIVELY POOR LOW-LEVEL LAPSE RATES. THE SEVERE THUNDERSTORM WATCH WILL LIKELY BE ALLOWED TO EXPIRE AND CLEARED FROM THE WEST COINCIDENT WITH SQUALL LINE PASSAGE. ..SMITH.. 05/27/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...LCH...SHV...HGX... LAT...LON 29649525 30169475 31109464 31189358 29769379 29649525 NNNN