000 WTNT21 KNHC 080844 TCMAT1 HURRICANE IRMA FORECAST/ADVISORY NUMBER 37 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 0900 UTC FRI SEP 08 2017 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * JUPITER INLET SOUTHWARD AROUND THE FLORIDA PENINSULA TO BONITA BEACH * FLORIDA KEYS A STORM SURGE WATCH IS IN EFFECT FOR... * NORTH OF JUPITER INLET TO SEBASTIAN INLET * NORTH OF BONITA BEACH TO VENICE A HURRICANE WARNING IS IN EFFECT FOR... * JUPITER INLET SOUTHWARD AROUND THE FLORIDA PENINSULA TO BONITA BEACH * FLORIDA KEYS * LAKE OKEECHOBEE * FLORIDA BAY * HAITI FROM THE NORTHERN BORDER WITH THE DOMINICAN REPUBLIC TO LE MOLE ST. NICHOLAS * SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS * CUBAN PROVINCES OF CAMAGUEY...CIEGO DE AVILA...SANCTI SPIRITUS... AND VILLA CLARA * CENTRAL BAHAMAS * NORTHWESTERN BAHAMAS A HURRICANE WATCH IS IN EFFECT FOR... * NORTH OF JUPITER INLET TO SEBASTIAN INLET * NORTH OF BONITA BEACH TO ANNA MARIA ISLAND * CUBAN PROVINCES OF GUANTANAMO...HOLGUIN...LAS TUNAS AND MATANZAS. A TROPICAL STORM WARNING IS IN EFFECT FOR... * HAITI FROM SOUTH OF LE MOLE ST. NICHOLAS TO PORT-AU-PRINCE * CUBAN PROVINCES OF GUANTANAMO...HOLGUIN...AND LAS TUNAS A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE... DURING THE NEXT 36 HOURS IN THE INDICATED LOCATIONS. FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT HURRICANES.GOV. THIS IS A LIFE-THREATENING SITUATION. PERSONS LOCATED WITHIN THESE AREAS SHOULD TAKE ALL NECESSARY ACTIONS TO PROTECT LIFE AND PROPERTY FROM RISING WATER AND THE POTENTIAL FOR OTHER DANGEROUS CONDITIONS. PROMPTLY FOLLOW EVACUATION AND OTHER INSTRUCTIONS FROM LOCAL OFFICIALS. A STORM SURGE WATCH MEANS THERE IS A POSSIBILITY OF LIFE- THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE... IN THE INDICATED LOCATIONS DURING THE NEXT 48 HOURS. FOR A DEPICTION OF AREAS AT RISK... PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT HURRICANES.GOV. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS... CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. INTERESTS ELSEWHERE IN CUBA...FLORIDA...AND THE SOUTHEASTERN UNITED STATES SHOULD MONITOR THE PROGRESS OF IRMA. HURRICANE CENTER LOCATED NEAR 21.7N 73.8W AT 08/0900Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 925 MB EYE DIAMETER 20 NM MAX SUSTAINED WINDS 135 KT WITH GUSTS TO 165 KT. 64 KT....... 60NE 45SE 35SW 55NW. 50 KT.......100NE 70SE 50SW 80NW. 34 KT.......160NE 120SE 80SW 150NW. 12 FT SEAS..540NE 240SE 120SW 480NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 21.7N 73.8W AT 08/0900Z AT 08/0600Z CENTER WAS LOCATED NEAR 21.5N 73.2W FORECAST VALID 08/1800Z 22.1N 75.7W MAX WIND 135 KT...GUSTS 165 KT. 64 KT... 65NE 50SE 35SW 55NW. 50 KT...100NE 70SE 50SW 80NW. 34 KT...170NE 120SE 90SW 150NW. FORECAST VALID 09/0600Z 22.6N 77.8W MAX WIND 135 KT...GUSTS 165 KT. 64 KT... 65NE 50SE 35SW 55NW. 50 KT...100NE 80SE 60SW 90NW. 34 KT...170NE 130SE 90SW 150NW. FORECAST VALID 09/1800Z 23.3N 79.4W MAX WIND 135 KT...GUSTS 165 KT. 64 KT... 65NE 55SE 40SW 55NW. 50 KT...110NE 90SE 60SW 90NW. 34 KT...170NE 140SE 110SW 160NW. FORECAST VALID 10/0600Z 24.5N 80.4W MAX WIND 130 KT...GUSTS 160 KT. 50 KT...110NE 90SE 70SW 90NW. 34 KT...190NE 170SE 130SW 190NW. FORECAST VALID 11/0600Z 28.0N 81.5W...INLAND MAX WIND 90 KT...GUSTS 110 KT. 50 KT...130NE 110SE 80SW 100NW. 34 KT...250NE 210SE 160SW 200NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 12/0600Z 33.0N 84.0W...INLAND MAX WIND 40 KT...GUSTS 50 KT. OUTLOOK VALID 13/0600Z 36.0N 87.0W...INLAND MAX WIND 25 KT...GUSTS 35 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.7N 73.8W NEXT ADVISORY AT 08/1500Z $$ FORECASTER BEVEN