Hurricane Dorian Forecast Advisory Number 18

Wed, Aug 28th 2019, 04:43 PM

Issued at 2100 UTC WED AUG 28 2019

595
WTNT25 KNHC 282043
TCMAT5

HURRICANE DORIAN FORECAST/ADVISORY NUMBER 18
NWS NATIONAL HURRICANE CENTER MIAMI FL

AL052019
2100 UTC WED AUG 28 2019

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A HURRICANE WARNING IS IN EFFECT FOR...
* VIEQUES AND CULEBRA
* U.S. VIRGIN ISLANDS
* BRITISH VIRGIN ISLANDS

A HURRICANE WATCH IS IN EFFECT FOR...
* PUERTO RICO

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* PUERTO RICO

A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 6
TO
12 HOURS.

A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA...IN THIS CASE WITHIN THE NEXT 6 TO 12 HOURS.

HURRICANE CENTER LOCATED NEAR 18.8N 65.5W AT 28/2100Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT 12 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB
EYE DIAMETER 15 NM
MAX SUSTAINED WINDS 70 KT WITH GUSTS TO 85 KT.
64 KT....... 15NE

0SE

0SW

0NW.
50 KT....... 30NE 20SE

0SW

0NW.
34 KT....... 70NE 30SE 10SW 20NW.
12 FT SEAS.. 75NE 45SE 30SW 45NW.
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 18.8N 65.5W AT 28/2100Z
AT 28/1800Z CENTER WAS LOCATED NEAR 18.3N 65.1W

FORECAST VALID 29/0600Z 20.1N 66.6W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 15NE 10SE

0SW

0NW.
50 KT... 30NE 20SE

0SW 10NW.
34 KT... 70NE 30SE 10SW 20NW.

FORECAST VALID 29/1800Z 22.0N 68.0W
MAX WIND 80 KT...GUSTS 100 KT.
64 KT... 15NE 10SE

0SW 10NW.
50 KT... 30NE 20SE 20SW 30NW.
34 KT... 70NE 30SE 30SW 40NW.

FORECAST VALID 30/0600Z 23.8N 69.3W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 15NE 10SE

0SW 10NW.
50 KT... 30NE 20SE 20SW 30NW.
34 KT... 70NE 50SE 30SW 40NW.

FORECAST VALID 30/1800Z 25.2N 71.1W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 20NE 10SE

0SW 10NW.
50 KT... 30NE 20SE 20SW 30NW.
34 KT... 70NE 50SE 40SW 50NW.

FORECAST VALID 31/1800Z 26.8N 75.0W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 40NE 30SE 20SW 30NW.
34 KT... 80NE 70SE 40SW 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 01/1800Z 27.7N 79.0W
MAX WIND 100 KT...GUSTS 120 KT.

OUTLOOK VALID 02/1800Z 28.2N 81.5W...INLAND
MAX WIND 85 KT...GUSTS 105 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.8N 65.5W

INTERMEDIATE PUBLIC ADVISORY...WTNT35 KNHC/MIATCPAT5...AT 29/0000Z

NEXT ADVISORY AT 29/0300Z

$$
FORECASTER AVILA

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