WGUS64 KHGX 051527 FFAHGX TXZ163-164-176>179-198>200-212>214-227-237-238-061200- BULLETIN...IMMEDIATE BROADCAST REQUESTED FLASH FLOOD WATCH NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 1030 AM CDT TUE JUN 5 2001 ...FLASH FLOOD WATCH IN EFFECT FOR PORTIONS OF SOUTHEAST TEXAS THROUGH WEDNESDAY... A FLASH FLOOD WATCH HAS BEEN POSTED FOR PORTIONS OF SOUTHEAST TEXAS ALONG AND EAST OF A LINE FROM NORMANGEE TO SWEENY. THIS INCLUDES METRO HOUSTON. THE FOLLOWING COUNTIES ARE INCLUDED IN THE FLASH FLOOD WATCH... BRAZORIA...CHAMBERS...FORT BEND...GALVESTON...GRIMES...HARRIS... HOUSTON...LIBERTY...MADISON...MONTGOMERY...POLK...SAN JACINTO... TRINITY...WALKER...WALLER. ABUNDANT TROPICAL MOISTURE AHEAD OF AN UPPER LEVEL STORM SYSTEM IN THE GULF OF MEXICO IS CONTINUING TO SURGE NORTHWARD THIS MORNING. THE LATEST COMPUTER GUIDANCE DEVELOPS AN ASSOCIATED WEAK LOW PRESSURE SYSTEM AT THE SURFACE AND MOVES IT INLAND OVER MATAGORDA BAY EARLY WEDNESDAY. RAINFALL IS EXPECTED TO BE MOST ABUNDANT TO THE NORTH AND EAST OF THE SURFACE SYSTEM. RAINFALL WILL GRADUALLY BECOME MORE WIDESPREAD IN THE WATCH AREA DURING THE DAY TODAY AND TONIGHT. RAINFALL TOTALS THROUGH WEDNESDAY MORNING ARE LIKELY TO EXCEED 5 INCHES ALONG AND EAST OF HIGHWAY 59...WITH ISOLATED AMOUNTS TO 8 INCHES POSSIBLE. MORE RAIN IS LIKELY DURING THE DAY WEDNESDAY. BECAUSE OF THE HEAVY RAIN...SMALL STREAMS...CREEKS AND BAYOUS MAY OVERFLOW THEIR BANKS. HIGH STANDING WATER ON ROADS IS LIKELY. EXPECT SIGNIFICANT RISES ON LARGER RIVER SYSTEMS AS WELL IF THE HEAVY RAIN MATERIALIZES. INTERESTS ALONG THE TRINITY AND SAN JACINTO...AND THEIR TRIBUTARIES SHOULD MONITOR THE LATEST RIVER FORECASTS FOR THE NEXT FEW DAYS. IF YOU ENCOUNTER AN AREA OF HIGH WATER...DO NOT DRIVE OR WALK INTO IT. THE DEPTH MAY BE TOO GREAT FOR YOU TO CROSS SAFELY. IF YOU LIVE IN A FLOOD PRONE AREA...BE PREPARED TO MOVE TO HIGHER GROUND SHOULD FLOODING BECOME IMMINENT. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR THE LATEST FORECASTS AND POSSIBLE WARNINGS.