FM FLEWEACEN NORFOLK VA TO USS ASHLAND USS BAINBRIDGE USS DE WERT USS HALYBURTON USS JASON DUNHAM USS LABOON USS MONTEREY USS PHILIPPINE SEA USS ROOSEVELT USS MONTEREY USS SAMUEL B ROBERTS USS STOUT USS THE SULLIVANS USNS BIG HORN USNS GRASP USNS HOWARD O LORENZEN USNS JOHN LENTHALL USNS SODERMAN USNS WILLIAM MCLEAN USCGC ESCANABA NOAAS HENRY B BIGELOW NOAAS OKEANOS EXPLORER NOAAS NANCY FOSTER NOAAS THOMAS JEFFERSON INFO ALL SHIPS AND AFLOAT COMMANDS HOMEPORTED MAYPORT ALL SHIPS AND AFLOAT COMMANDS HOMEPORTED NORFOLK CNO WASHINGTON DC COMUSFLTFORCOM NORFOLK VA CTF 80 COMNAVSURFLANT NORFOLK VA CTG 80.3 COMSC WASHINGTON DC COMSEALOGLANT NORFOLK VA COMLANTAREA COGARD PORTSMOUTH VA//ACC/AORC// CCGDONE BOSTON MA CCGDFIVE PORTSMOUTH VA CCGDSEVEN MIAMI FL FLEWEACEN SAN DIEGO CA JOINT TYPHOON WARNING CENTER PEARL HARBOR HI BT UNCLAS //N03144// MSGID/GENADMIN/FLEWEACEN// SUBJ/FLEET WEATHER CENTER NORFOLK EAST COAST SPECIAL WEATHER ADVISORY VALID 050000Z APR 2013 TO 070000Z APR 2013// POC/COMMAND DUTY OFFICER/-/FLEWEACEN/LOC:NORFOLK VA/TEL:757-444-7750/ EMAIL:FWC-NORFOLK.CDO(AT)NAVY.MIL// RMKS/1.FWC-N HAS ISSUED AN EAST COAST SPECIAL WEATHER ADVISORY FOR THE FOLLOWING TWO AREAS. THE WEATHER SYSTEM GENERATING THIS HEAVY WEATHER WILL MOVE NORTHWARD FROM THE JAX OPAREA EARLY ON THE 5TH TO THE BOSTON/NARRABAY OPAREAS BY THE 6TH. A. AREA ONE - EFFECTIVE 050000Z APR 2013 TO 060600Z APR 2013 FOR THE AREA DESCRIBED BELOW (INCLUDES THE FOLLOWING OPAREAS: NORTHERN JAX, CHS, CHERRY PT, AND SOUTHERN VACAPES). 30-30N 080-00W 32-00N 080-00W 33-29N 077-35W FRYING PAN SHOALS 35-05N 075-20W DIAMOND SHOALS 35-00N 065-00W 31-00N 072-30W 30-30N 080-00W CONDITIONS FORECAST OVER THIS AREA: WINDS 35 TO 45 GUSTS 55 KTS/ SEAS 12 TO 18 FEET. MAXIMUM CONDITIONS EXPECTED SOUTH OF CAPE HATTERAS 14 TO 18 FT. B. AREA TWO - EFFECTIVE 051200Z APR 2013 TO 070000Z APR 2013 FOR THE AREA DESCRIBED BELOW (INCLUDES THE FOLLOWING OPAREAS: VACAPES, NARRABAY AND BOSTON). 35-05N 075-20W DIAMOND SHOALS 35-45N 075-00W 37-00N 075-20W 40-15N 073-30W 41-00N 070-00W 43-00N 070-00W 44-00N 066-20W 43-25N 065-40W CAPE SABLE 42-30N 065-00W 35-00N 065-00W 35-05N 075-20W DIAMOND SHOALS CONDITIONS FORECAST OVER THIS AREA: WINDS 35 TO 45 GUSTS 55 KTS/ SEAS 12 TO 22 FEET. MAXIMUM CONDITIONS EXPECTED SOUTH OF CAPE COD 18 TO 22 FT. 2. OTSR RECOMMENDS ALL UNITS WHOSE LIMITS ARE EXCEEDED BY CONDITIONS DESCRIBED IN PARAS ONE AND TWO DURING TIMES INDICATED, SEEK SAFE HAVEN IN PORT OR AVOID THESE WARNING AREAS UNTIL CONDITIONS ABATE TO ACCEPTABLE LEVELS. FORECAST WINDS/SEAS IN THE SOUTHERN JAX OPAREA WILL REMAIN UNDER 35KTS/12FT DURING THIS PERIOD. 3. LATEST MEDIUM TO LONG RANGE FORECAST GUIDANCE INDICATES A LOW PRESSURE SYSTEM WILL DEVELOP OVER THE NORTHWEST GULF OF MEXICO BY 040600Z AND MOVE EAST-NORTHEAST OFF THE NORTH CAROLINA COAST BY 051800Z WHILE INTENSIFYING TO GALE FORCE. THIS SYSTEM THEN MOVES NORTHEAST TO NOVA SCOTIA BY 061200Z, THEN NORTHWARD OFF THE CANADIAN MARITIMES BY 070600Z WHILE INTENSIFYING TO STORM FORCE. AS THIS SYSTEM MOVES OVER THE SOUTHEAST U.S AND ALONG THE MID-ATLANTIC COAST IT WILL GENERATE PERIODS OF GALE TO MARGINAL STORM FORCE WINDS AND VERY ROUGH TO HIGH SEAS OVER PORTIONS OF THE WESTERN ATLANTIC DURING THE TIME PERIOD OF THIS EAST COAST SPECIAL WEATHER ADVISORY. 4. THIS ADVISORY IS VALID 050000Z APR 13 TO 070000Z APR 13. 5. REQUEST THAT ALL ACTION ADDEES ACKNOWLEDGE RECEIPT OF THIS MESSAGE WITH INTENTIONS. 6. FWC-N WILL MONITOR THE EVOLUTION OF THIS SIGNIFICANT WEATHER EVENT AND ISSUE UPDATES AS CONDITIONS WARRANT. 7. FOR MORE INFORMATION, CONTACT THE COMMAND DUTY OFFICER USING INFORMATION LISTED ABOVE, OR VISIT OUR WEB SITE AT HTTPS://WWW.NEPOC.OCEANOGRAPHY.NAVY.MIL. FOR SPECIFIC OPAREA FORECASTS SEE THE VACAPES/CHERRY POINT/CHARLESTON/JACKSONVILLE/ CAPE CANAVERAL/TONGUE OF THE OCEAN FORECAST ISSUED DAILY VIA MESSAGE TRAFFIC AND POSTED TO OUR WEBSITES./