000 ABNT20 KNHC 220936 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 530 AM EDT FRI SEP 22 2006 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE HELENE...LOCATED ABOUT 560 MILES EAST OF BERMUDA. A LARGE TROPICAL WAVE ACCOMPANIED BY A BROAD SURFACE LOW PRESSURE AREA IS LOCATED 900 MILES WEST-SOUTHWEST OF THE CAPE VERDE ISLANDS. THIS SYSTEM IS SHOWING SIGNS OF ORGANIZATION...AND SOME GRADUAL DEVELOPMENT IS POSSIBLE OVER THE NEXT FEW DAYS AS IT MOVES TOWARD THE WEST-NORTHWEST OR NORTHWEST AT 10 TO 15 MPH. ELSEWHERE...TROPICAL STORM FORMATION IS NOT EXPECTED THROUGH SATURDAY. $$ FORECASTER STEWART