WTNT35 KNHC 252104
Tropical Storm Dorian Advisory Number 6
NWS National Hurricane Center Miami FL AL052019
500 PM AST Sun Aug 25 2019
...NEW TROPICAL STORM WARNINGS AND WATCHES ISSUED...
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
ABOUT 375 MI...605 KM ESE OF BARBADOS
ABOUT 485 MI...780 KM ESE OF ST. LUCIA
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...W OR 280 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES
WATCHES AND WARNINGS
CHANGES WITH THIS ADVISORY:
The Government of St. Lucia has issued a Tropical Storm Warning for
The Government of Barbados has issued a Tropical Storm Warning for
St. Vincent and the Grenadines.
The Government of Trinidad and Tobago has issued a Tropical Storm
Watch for Grenada and its dependencies.
The Government of France has issued a Tropical Storm Watch for
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
A Tropical Storm Warning is in effect for...
* St. Lucia
* St. Vincent and the Grenadines
A Tropical Storm Watch is in effect for...
* Grenada and its dependencies
A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area within 36 hours.
A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.
Additional watches or warnings could be issued tonight for portions
of the Windward and Leeward Islands. Elsewhere, interests in Puerto
Rico, the Virgin Islands, and Hispaniola should monitor the progress
For storm information specific to your area, please monitor
products issued by your national meteorological service.
DISCUSSION AND OUTLOOK
At 500 PM AST (2100 UTC), the center of Tropical Storm Dorian was
located near latitude 11.5 North, longitude 54.2 West. Dorian is
moving toward the west near 14 mph (22 km/h), and this motion should
continue through tonight. A turn toward the west-northwest is
expected on Monday, with this motion continuing through Tuesday
night. On the forecast track, the center of Dorian is expected to
be near the Windward Islands late Monday or early Tuesday and move
into the eastern Caribbean Sea on Tuesday.
Maximum sustained winds have increased to near 50 mph (85 km/h) with
higher gusts. Additional strengthening is expected during the next
few days, and Dorian could be near hurricane strength by Tuesday
over the eastern Caribbean Sea.
Tropical-storm-force winds extend outward up to 35 miles (55 km)
from the center.
The estimated minimum central pressure is 1003 mb (29.62 inches).
HAZARDS AFFECTING LAND
RAINFALL: Dorian is expected to produce total rain accumulations of
2 to 4 inches in portions of the Lesser Antilles, with possible
isolated maximum amounts of 6 inches.
WIND: Tropical storm conditions are likely in the warning area by
late Monday. Tropical storm conditions are possible within the
watch area by Monday night or Tuesday.
SURF: Swells generated by Dorian will be affecting portions of the
Lesser Antilles by late Monday. These swells could cause life-
threatening surf and rip current conditions. Please consult
products from your local weather office.
Next intermediate advisory at 800 PM AST.
Next complete advisory at 1100 PM AST.