WWUS84 KHGX 092041 SPSHOU GMZ330-335-350-355-TXZ163-164-176>179-195>200-210>214-226-227-235>238- 101100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 315 PM CDT TUE OCT 9 2001 ...SEVERE THUNDERSTORMS AND HEAVY RAINFALL POSSIBLE BEFORE THE NEXT COLD FRONTAL PASSAGE ON FRIDAY NIGHT OR SATURDAY MORNING... THE AIRMASS ACROSS SOUTHEAST TEXAS WILL CONTINUE TO GRADUALLY DESTABILIZE FOR THE NEXT SEVERAL DAYS. INCREASING MOISTURE LEVELS IN COMBINATION WITH STRENGTHENING UPPER LEVEL WINDS AND APPROACHING UPPER LEVELS DISTURBANCES WILL RESULT IN THE THREAT FOR SHOWERS AND THUNDERSTORMS...AND SOME OF THE THUNDERSTORMS MAY BECOME SEVERE. IN ADDITION TO THE SEVERE WEATHER THREAT...SOME LOCALLY HEAVY RAINFALL IS POSSIBLE. SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS CENTRAL TEXAS WEDNESDAY AFTERNOON AHEAD OF A COLD FRONT AND DRY LINE. THESE STORMS WILL MOVE TOWARD SOUTHEAST TEXAS WEDNESDAY NIGHT...AND SOME OF THEM MAY STILL BE SEVERE AS THEY MOVE INTO OUR AREA LATE WEDNESDAY NIGHT AND EARLY THURSDAY MORNING. THE MAIN THREAT WITH THESE STORMS WILL BE STRONG DAMAGING WINDS AND LARGE HAIL. ANOTHER THREAT FOR SEVERE WEATHER MAY COME ON FRIDAY EVENING AND FRIDAY NIGHT AS THE COLD FRONT MOVES ACROSS SOUTHEAST TEXAS. THROUGH LATE FRIDAY NIGHT...RAINFALL AMOUNTS ACROSS SOUTHEAST TEXAS ARE EXPECTED TO AVERAGE 1 TO 2 INCHES WITH ISOLATED 2 TO 4 INCH TOTALS POSSIBLE. STAY TUNED TO NOAA WEATHER RADIO OR OTHER WEATHER NEWS SOURCES FOR FURTHER UPDATES AND POSSIBLE WATCHES OR WARNINGS ON THIS DEVELOPING SEVERE WEATHER AND HEAVY RAIN THREAT.