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Post-Tropical Cyclone Gabrielle Public Advisory Number 11
2019-09-06 10:49:37| National Hurricane Center (Atlantic)
Issued at 500 AM AST Fri Sep 06 2019 000 WTNT33 KNHC 060849 TCPAT3 BULLETIN Post-Tropical Cyclone Gabrielle Advisory Number 11 NWS National Hurricane Center Miami FL AL082019 500 AM AST Fri Sep 06 2019 ...GABRIELLE BECOMES A POST-TROPICAL CYCLONE OVER THE EASTERN ATLANTIC... ...REGENERATION INTO A TROPICAL STORM IS EXPECTED TO OCCUR OVER THE WEEKEND... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- 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 -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- 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 ---------------------- None. NEXT ADVISORY ------------- 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
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