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Potential Tropical Cyclone Eight Public Advisory Number 1
2018-09-07 16:34:58| National Hurricane Center (Atlantic)
Issued at 1100 AM AST Fri Sep 07 2018 548 WTNT33 KNHC 071434 TCPAT3 BULLETIN Potential Tropical Cyclone Eight Advisory Number 1 NWS National Hurricane Center Miami FL AL082018 1100 AM AST Fri Sep 07 2018 ...TROPICAL STORM WARNINGS ISSUED FOR THE SOUTHERN CABO VERDE ISLANDS... ...HEAVY RAINFALL ALSO EXPECTED... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...13.1N 17.8W ABOUT 460 MI...735 KM ESE OF THE SOUTHERNMOST CABO VERDE ISLANDS MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...W OR 275 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of the Cabo Verde Islands has issued a Tropical Storm Warning for the southern islands of Santiago, Fogo and Brava. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Santiago, Fogo, and Brava A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area within 36 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM AST (1500 UTC), the disturbance was centered near latitude 13.1 North, longitude 17.8 West. The system is moving toward the west near 10 mph (17 km/h). A westward to west- northwestward motion with a gradual increase in forward speed is expected during the next 72 hours. On the forecast track, the disturbance is expected to move near the southern Cabo Verde Islands on Sunday. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Strengthening is forecast during the next 72 hours, and the system is expected to become a tropical depression or tropical storm later today. Conditions are conducive for the disturbance to become a tropical depression or tropical storm later today. * Formation chance through 48 hours...high...90 percent * Formation chance through 5 days...high...90 percent The estimated minimum central pressure is 1004 mb (29.65 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are expected to first reach the warning area on Sunday. RAINFALL: The disturbance is expected to produce total rain accumulations of 3 to 5 inches, with maximum totals of 8 inches across the southern Cabo Verde Islands. This rainfall may produce life-threatening flash floods. NEXT ADVISORY ------------- Next intermediate advisory at 200 PM AST. Next complete advisory at 500 PM AST. $$ Forecaster Brennan
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