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#983190 (Received by flhurricane at: 4:38 AM 20.Sep.2019) TCMAT5 HURRICANE JERRY FORECAST/ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL102019 0900 UTC FRI SEP 20 2019 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * ST. MAARTEN * ST. MARTIN * ST. BARTHELEMY * SABA AND ST. EUSTATIUS A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 24 TO 36 HOURS. INTERESTS ELSEWHERE IN THE NORTHERN LEEWARD ISLANDS SHOULD MONITOR THE PROGRESS OF JERRY. HURRICANE CENTER LOCATED NEAR 18.4N 58.7W AT 20/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 981 MB MAX SUSTAINED WINDS 90 KT WITH GUSTS TO 110 KT. 64 KT....... 20NE 10SE 10SW 15NW. 50 KT....... 40NE 20SE 20SW 30NW. 34 KT....... 70NE 40SE 30SW 40NW. 12 FT SEAS..180NE 120SE 90SW 120NW. 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 18.4N 58.7W AT 20/0900Z AT 20/0600Z CENTER WAS LOCATED NEAR 18.1N 58.0W FORECAST VALID 20/1800Z 19.1N 60.8W MAX WIND 85 KT...GUSTS 105 KT. 64 KT... 20NE 10SE 10SW 15NW. 50 KT... 40NE 20SE 20SW 30NW. 34 KT... 70NE 50SE 30SW 60NW. FORECAST VALID 21/0600Z 20.4N 63.3W MAX WIND 80 KT...GUSTS 100 KT. 64 KT... 20NE 10SE 10SW 15NW. 50 KT... 40NE 20SE 20SW 20NW. 34 KT... 70NE 50SE 30SW 60NW. FORECAST VALID 21/1800Z 21.8N 65.4W MAX WIND 75 KT...GUSTS 90 KT. 64 KT... 20NE 10SE 0SW 15NW. 50 KT... 40NE 30SE 20SW 30NW. 34 KT... 80NE 70SE 30SW 60NW. FORECAST VALID 22/0600Z 23.2N 67.1W MAX WIND 70 KT...GUSTS 85 KT. 64 KT... 20NE 10SE 0SW 15NW. 50 KT... 40NE 30SE 20SW 30NW. 34 KT... 80NE 70SE 30SW 60NW. FORECAST VALID 23/0600Z 26.1N 68.4W MAX WIND 65 KT...GUSTS 80 KT. 50 KT... 40NE 30SE 20SW 30NW. 34 KT... 90NE 80SE 30SW 60NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 24/0600Z 29.4N 66.8W MAX WIND 65 KT...GUSTS 80 KT. OUTLOOK VALID 25/0600Z 34.6N 63.0W MAX WIND 65 KT...GUSTS 80 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.4N 58.7W INTERMEDIATE PUBLIC ADVISORY...WTNT35 KNHC/MIATCPAT5...AT 20/1200Z NEXT ADVISORY AT 20/1500Z $$ FORECASTER CANGIALOSI |