WHUS41 KBOX 251439 CFWBOX MAZ007-015-016-019>024-RIZ006>008-252115- HIGH SURF ADVISORY NATIONAL WEATHER SERVICE TAUNTON MA 1038 AM EDT SAT SEP 25 2004 ...HIGH SURF ADVISORY REMAINS IN EFFECT THROUGH THIS AFTERNOON... SOUTHEAST SWELL ASSOCIATED WITH DISTANT HURRICANE KARL WILL CONTINUE TO BRING DANGEROUSLY HIGH SURF AND RIP CURRENTS TO BEACHES ALONG THE MASSACHUSETTS AND RHODE ISLAND COASTLINES. LONG PERIOD SWELL OF 10 TO 14 SECONDS WAS BEING REPORTED LATE THIS MORNING. THIS SWELL HAS THE POTENTIAL TO PRODUCE BREAKERS AS HIGH AS 10 FEET...ESPECIALLY ON SOUTH AND SOUTHEAST FACING BEACHES. THE THREAT FOR THIS WILL COME TO AN END THIS EVENING AS THE LONG PERIOD SWELL WILL DIMINISH. A RIP CURRENT...SOMETIMES MISTAKENLY CALLED AN UNDERTOW...IS A STRONG BUT NARROW CURRENT OF WATER FLOWING FROM THE BEACH TO THE SURF ZONE. IT CAN RAPIDLY CARRY A SWIMMER INTO DEEPER WATER AND EXHAUST AN INDIVIDUAL TRYING TO SWIM AGAINST IT. IF YOU ARE A POOR SWIMMER AND ARE CAUGHT IN A RIP CURRENT...SWIM PARALLEL TO THE BEACH UNTIL OUT OF ITS PULL. ANOTHER MEANS OF ESCAPE FOR THOSE WHO ARE GOOD SWIMMERS...IS TO RIDE THE CURRENT OUT BEYOND THE SURF ZONE WHERE THE RIP CURRENT DISSIPATES...THEN SWIM TOWARD SHORE OUTSIDE THE EFFECT OF THE NARROW RIP CURRENT. DO NOT ATTEMPT TO SWIM BACK TO SHORE DIRECTLY AGAINST THE CURRENT. IT CAN EXHAUST AND DROWN EVEN THE STRONGEST SWIMMER. STAY TUNED TO NOAA WEATHER RADIO...OR YOUR FAVORITE MEDIA OUTLET... FOR THE LATEST INFORMATION ON THIS DEVELOPING WEATHER SITUATION. $$ WTB/FRANK