000 AGXX40 KNHC 020608 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 210 AM EDT THU APR 02 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... WEAK WARM FRONT LIFTING N OVER THE NW ZONE ATTM WITH NE-E WINDS TO 20 KT N OF THE FRONT. EXPECT WARM FRONT TO MOVE N OF AREA JUST AFTER SUNRISE THIS MORNING WITH WINDS QUICKLY BECOMING SE AT 20-25 KT IN ADVANCE OF COLD FRONT MOVING OFF TX COAST EARLY THIS AFTERNOON. BY THEN...SLY FLOW ALREADY OVER S CENTRAL WATERS DOWNSTREAM OF YUCATAN CHANNEL WILL SPREAD N OVER THE REMAINDER OF THE GULF MOSTLY AT 15-20 KT...BUT INCREASING TO 20-25 KT NE WATERS LATE THIS AFTERNOON AS COLD FRONT REACHES MIDDLE GULF. WINDS W OF FRONT AT 20-25 KT OVER THE WATERS N OF 25N. FRONT SHOULD ABRUPTLY STALL FROM SW FL TO NE YUCATAN LATE FRI THROUGH FRI NIGHT. THEN REMNANTS OF THIS FRONT WILL LIFT N AS WEAK WARM FRONT SAT REACHING ALONG 30N LATE SAT NIGHT AS NEXT COLD FRONT MOVES OFF TX COAST. THIS NEXT FRONT APPEARS A LITTLE STRONGER WITH POST FRONTAL WINDS NW-N 25-30 KT WITH SLIGHT POSSIBILITY OF MINIMAL GALE FORCE BRIEFLY SW WATERS AROUND SUNRISE MON. FRONT MOVES SE OF AREA EARLY MON NIGHT. ATLC WATERS... ATLC RIDGE FROM BERMUDA TO SE FL BLOCKING A FRONT OVER THE NW WATERS WITH SLY FLOW BETWEEN RIDGE AND FRONT AT 20 KT. AS RIDGE AXIS SHIFTS N TODAY IT WILL PUSH FRONT N OF AREA WITH SLY FLOW INCREASING TO 20-25 KT AHEAD OF COLD FRONT ENTERING AREA LATE FRI. THIS FRONT WILL REACH FROM BERMUDA TO CENTRAL BAHAMAS LATE SAT WITH THE SEGMENT W OF 70W BECOMING STATIONARY SAT NIGHT AND LIFTING N SUN WITH THE NEXT FRONT OFF GA COAST SUNRISE MON. THIS FRONT STRONGER WITH SLY FLOW AT 25-30 KT...SLIGHT POSSIBILITY OF MINIMAL GALE...AHEAD OF FRONT AND W 25-30 KT W OF FRONT. IF THIS TREND CONTINUES IN FUTURE MODEL RUNS...EXPECTED GALE CONDITIONS MAY BE ADDED TO TEXT AND GRAPHICS. CARIBBEAN... SE WINDS OVER NW CARIBBEAN AT 20 KT WITH PULSES TO 25 KT AND SEAS TO 8 FT. CONDITIONS MAY DIMINISH SOME SAT NIGHT...BUT OVERALL DO NOT EXPECT MUCH CHANGE THROUGH 5 DAYS. REMAINDER OF CARIBBEAN AND TROPICAL ATLC TRADES AT 10-15 KT WITH 15-20 KT OVER WATERS S OF 15N WITH THE LOCALLY ENHANCED WINDS AND SEAS ALONG COLOMBIAN COAST. ATLC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER NELSON. TROPICAL PREDICTION CENTER.