Flash Flood Warning 112, NWS Houston/Galveston, TX

SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
920 AM CST THU NOV 12 1998

CELL TRAINING OCCURRING THIS MORNING ACROSS WESTERN AND NORTHERN
SECTIONS OF FA...APPEARS THAT BAND IS SHIFTING SOUTHWARD AND LIKELY
TO CONVERGE WITH DEVELOPING CELLS MOVING NORTH ACROSS COASTAL
COUNTIES.  FLOOD EVENT INTO FRIDAY NIGHT IS EXPECTED FOR SOUTHEAST
TEXAS AS MAIN UPPER LEVEL ENERGY IS STILL OVER SW U.S./ MEX.
TROPICAL MOISTURE WILL CONTINUE TO PUSH NORTHWARD WITH NEAR 2 INCH
PW EXPECTED ACROSS ALL OF SOUTHEAST TEXAS BY TONIGHT. WILL UPDATE
RAINFALL AMOUNTS WITH FLASH FLOOD STATEMENT TO INCREASE EXPECTED
TOTALS DUE TO EXTREMELY HIGH MOISTURE LEVELS...UPPER LEVEL
DIVERGENCE...AND SLOW MOVEMENT OF MID-UPPER LEVEL TROF.

ONLY CHANGES TO ZONES WILL BE TO UP POPS 1ST PERIOD AND CHANGE
WORDING TO SHWRS AND TSTMS...AS EXPECT ALL OF FORECAST AREA TO GET
RAINFALL BY THIS AFTERNOON.

CCFHOU...
CLL TT 065/058 065$/054 065 +++
IAH TT 065/060 065/059 065 +++
GLS TT 070/067 069/066 069 +++

.HOU...FLASH FLOOD WATCH ENTIRE CWA TODAY THROUGH FRIDAY.
       SMALL CRAFT ADVISORY MATAGORDA SHIP CHANNEL TO HIGH ISLAND.

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