...REGENERATION INTO A TROPICAL STORM IS EXPECTED TO OCCUR OVER THE WEEKEND...
Post-Tropical Cyclone Gabrielle Advisory Number 11
NWS National Hurricane Center Miami
500 AM AST Fri Sep 06 2019
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
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LOCATION...25.5N 37.6W
ABOUT 1095 MI...1760 KM NW OF THE CABO VERDE ISLANDS
ABOUT 1060 MI...1710 KM SW OF THE AZORES
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NW OR 315 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES
WATCHES AND WARNINGS
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There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
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At 500 AM AST (0900 UTC), the center of Post-Tropical Cyclone Gabrielle was located near latitude 25.5 North, longitude 37.6 West. The post-tropical cyclone is moving toward the northwest near 12 mph (19 km/h). A turn to the west-northwest with a slight increase in forward speed is expected over the next couple of days. A decrease in forward speed and a turn to the north are forecast to occur by Sunday morning.
Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. Gabrielle is expected to weaken into a post-tropical remnant low by tonight. Thereafter, slow strengthening is expected to occur
over the weekend, and the remnants of Gabrielle is forecast to regenerate into a tropical cyclone at that time.
Post-tropical Cyclone Gabrielle, located over 1000 miles southwest of the Azores, is expected to regenerate into a tropical cyclone within the next couple of days as the system moves west-northwestward at 17 mph over the open Atlantic.
* Formation chance through 48 hours...high...70 percent
* Formation chance through 5 days...high...70 percent
Tropical-storm-force winds extend outward up to 205 miles (335 km) from the center.
The estimated minimum central pressure is 1004 mb (29.65 inches).
HAZARDS AFFECTING LAND
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None.
NEXT ADVISORY
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This is the last public advisory issued by the National Hurricane Center on this system. Additional information on Post-tropical Cyclone Gabrielle can be found in High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php
Forecaster Roberts
