000 ABNT20 KNHC 110530 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT FRI SEP 11 2009 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE FRED...LOCATED ABOUT 740 MILES WEST OF THE CAPE VERDE ISLANDS. SHOWER AND THUNDERSTORM ACTIVITY CONTINUES IN ASSOCIATION WITH A NON-TROPICAL AREA OF LOW PRESSURE LOCATED JUST EAST OF THE MID-ATLANTIC COAST. DEVELOPMENT INTO A TROPICAL OR SUBTROPICAL CYCLONE IS NOT EXPECTED DUE TO UNFAVORABLE UPPER-LEVEL WINDS. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL OR SUBTROPICAL CYCLONE DURING THE NEXT 48 HOURS. HEAVY RAIN...GUSTY WINDS...AND MINOR COASTAL FLOODING ARE POSSIBLE ALONG PORTIONS OF THE MID-ATLANTIC COAST OVER THE NEXT DAY OR SO. FOR ADDITIONAL INFORMATION...PLEASE REFER TO PRODUCTS ISSUED BY LOCAL NATIONAL WEATHER SERVICE OFFICES IN THE REGION AND HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. A SURFACE TROUGH NEAR THE TEXAS COAST IS INTERACTING WITH A MID- TO UPPER-LEVEL LOW TO PRODUCE DISORGANIZED SHOWERS AND THUNDERSTORMS OVER THE NORTHWESTERN GULF OF MEXICO. UPPER-LEVEL WINDS ARE EXPECTED TO REMAIN UNFAVORABLE FOR DEVELOPMENT OF THIS SYSTEM AS IT REMAINS NEARLY STATIONARY DURING THE NEXT COUPLE OF DAYS. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINFALL IS POSSIBLE ALONG THE GULF COAST FROM NORTHEASTERN MEXICO TO LOUISIANA OVER THE NEXT DAY OR TWO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BLAKE