000 WTNT21 KNHC 052051 TCMAT1 HURRICANE IRMA FORECAST/ADVISORY NUMBER 27 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 2100 UTC TUE SEP 05 2017 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF THE DOMINICAN REPUBLIC HAS ISSUED A HURRICANE WARNING ALONG THE NORTH COAST OF THE DOMINICAN REPUBLIC FROM THE BORDER WITH HAITI EASTWARD TO CABO ENGANO. A TROPICAL STORM WARNING HAS BEEN ISSUED FOR THE SOUTH COAST OF THE DOMINICAN REPUBLIC FROM SOUTH OF CABO ENGANO WESTWARD TO THE SOUTHERN BORDER WITH HAITI. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * ANTIGUA... BARBUDA... ANGUILLA... MONTSERRAT... ST. KITTS... AND NEVIS * SABA... ST. EUSTATIUS... AND SINT MAARTEN * SAINT MARTIN AND SAINT BARTHELEMY * BRITISH VIRGIN ISLANDS * U.S. VIRGIN ISLANDS * PUERTO RICO... VIEQUES... AND CULEBRA * DOMINICAN REPUBLIC FROM CABO ENGANO TO THE NORTHERN BORDER WITH HAITI A HURRICANE WATCH IS IN EFFECT FOR... * GUADELOUPE * HAITI FROM THE NORTHERN BORDER WITH THE DOMINICAN REPUBLIC TO LE MOLE ST. NICHOLAS * TURKS AND CAICOS ISLANDS * SOUTHEASTERN BAHAMAS A TROPICAL STORM WARNING IS IN EFFECT FOR... * GUADELOUPE * DOMINICA * DOMINICAN REPUBLIC FROM SOUTH OF CABO ENGANO WESTWARD TO THE SOUTHERN BORDER WITH HAITI A TROPICAL STORM WATCH IS IN EFFECT FOR... * HAITI FROM SOUTH OF LE MOLE ST. NICHOLAS TO PORT-AU-PRINCE A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED 36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM- FORCE WINDS... CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA... GENERALLY WITHIN 48 HOURS. INTERESTS ELSEWHERE IN THE DOMINICAN REPUBLIC AND HAITI... AS WELL AS CUBA... THE CENTRAL AND NORTHWESTERN BAHAMAS... AND FLORIDA SHOULD MONITOR THE PROGRESS OF IRMA. HURRICANE CENTER LOCATED NEAR 17.1N 59.8W AT 05/2100Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 13 KT ESTIMATED MINIMUM CENTRAL PRESSURE 926 MB EYE DIAMETER 25 NM MAX SUSTAINED WINDS 160 KT WITH GUSTS TO 195 KT. 64 KT....... 50NE 45SE 35SW 50NW. 50 KT....... 90NE 70SE 50SW 80NW. 34 KT.......150NE 110SE 100SW 140NW. 12 FT SEAS..360NE 240SE 240SW 360NW. 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 17.1N 59.8W AT 05/2100Z AT 05/1800Z CENTER WAS LOCATED NEAR 16.9N 59.2W FORECAST VALID 06/0600Z 17.6N 61.8W MAX WIND 155 KT...GUSTS 190 KT. 64 KT... 50NE 45SE 35SW 50NW. 50 KT... 90NE 70SE 50SW 80NW. 34 KT...160NE 120SE 100SW 150NW. FORECAST VALID 06/1800Z 18.5N 64.6W MAX WIND 150 KT...GUSTS 185 KT. 64 KT... 50NE 45SE 35SW 50NW. 50 KT... 90NE 70SE 50SW 80NW. 34 KT...160NE 120SE 100SW 150NW. FORECAST VALID 07/0600Z 19.5N 67.3W MAX WIND 145 KT...GUSTS 175 KT. 64 KT... 50NE 50SE 40SW 50NW. 50 KT... 90NE 80SE 60SW 80NW. 34 KT...180NE 150SE 100SW 160NW. FORECAST VALID 07/1800Z 20.4N 70.1W MAX WIND 140 KT...GUSTS 170 KT. 50 KT... 90NE 80SE 60SW 80NW. 34 KT...180NE 150SE 100SW 160NW. FORECAST VALID 08/1800Z 21.6N 75.3W MAX WIND 135 KT...GUSTS 165 KT. 50 KT... 90NE 80SE 60SW 80NW. 34 KT...180NE 160SE 110SW 160NW. 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 09/1800Z 22.7N 79.3W MAX WIND 125 KT...GUSTS 150 KT. OUTLOOK VALID 10/1800Z 24.4N 81.5W MAX WIND 120 KT...GUSTS 145 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.1N 59.8W NEXT ADVISORY AT 06/0300Z $$ FORECASTER BROWN