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Tropical Storm Laura Public Advisory Number 8A

2020-08-22 01:56:05| National Hurricane Center (Atlantic)

Issued at 800 PM AST Fri Aug 21 2020 000 WTNT33 KNHC 212355 TCPAT3 BULLETIN Tropical Storm Laura Intermediate Advisory Number 8A NWS National Hurricane Center Miami FL AL132020 800 PM AST Fri Aug 21 2020 ...LAURA MOVING ACROSS THE NORTHERN LEEWARD ISLANDS... SUMMARY OF 800 PM AST...0000 UTC...INFORMATION ---------------------------------------------- LOCATION...16.8N 62.6W ABOUT 250 MI...415 KM ESE OF SAN JUAN PUERTO RICO MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 275 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Puerto Rico, Vieques and Culebra * U.S. Virgin Islands * British Virgin Islands * Saba and St. Eustatius * St. Maarten * St. Martin and St. Barthelemy * Antigua, Barbuda, St. Kitts, Nevis, Anguilla, and Montserrat * The northern coast of the Dominican Republic from Cabo Engano to the border with Haiti * The northern coast of Haiti from Le Mole St. Nicholas to the border with the Dominican Republic A Tropical Storm Watch is in effect for... * The southeastern Bahamas and the Turks and Caicos Islands A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area. A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. Interests in Cuba and the remainder of the Bahamas should monitor the progress of Laura. For storm information specific to your area in the United States, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. For storm information specific to your area outside of the United States, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 800 PM AST (0000 UTC), the center of Tropical Storm Laura was located near latitude 16.8 North, longitude 62.6 West. Laura is moving toward the west near 17 mph (28 km/h), and a generally west-northwestward motion at a slightly faster forward speed is expected over the next few days. On the forecast track, the center of Laura will move near or over portions of the Leeward Islands tonight, near or over Puerto Rico Saturday morning, and near the northern coast of Hispaniola Saturday night and early Sunday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Some slow strengthening is forecast during the next few days. Tropical-storm-force winds extend outward up to 115 miles (185 km) from the center. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Laura is expected to produce 3 to 6 inches of rain over Puerto Rico and the Virgin Islands, the Dominican Republic, the southern Haitian Peninsula and eastern Cuba through Sunday. Maximum amounts up to 8 inches are possible along eastern portions and the southern slopes of Puerto Rico, as well as over Haiti, the Dominican Republic and eastern Cuba. This heavy rainfall could lead to flash and urban flooding, as well as an increased potential for mudslides with minor river flooding in Puerto Rico. 1 to 3 inches of rain with isolated maximum totals of 5 inches is expected over the remainder of Haiti, the northern Leeward Islands, the Turks and Caicos and southeast Bahamas. WIND: Tropical storm conditions are expected within portions of the warning area area through Saturday. Tropical storm conditions are possible within portions of the watch area Saturday night and early Sunday. SURF: Swells generated by Laura are affecting portions of the northern Leeward Islands. These swells are expected to spread across the northern coasts of Puerto Rico, Hispaniola and Cuba, and much of the Bahamas during the next few days. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 1100 PM AST. $$ Forecaster Cangialosi

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Tropical Depression Fourteen Public Advisory Number 6A

2020-08-22 01:54:33| National Hurricane Center (Atlantic)

Issued at 800 PM EDT Fri Aug 21 2020 000 WTNT34 KNHC 212354 TCPAT4 BULLETIN Tropical Depression Fourteen Intermediate Advisory Number 6A NWS National Hurricane Center Miami FL AL142020 800 PM EDT Fri Aug 21 2020 ...TROPICAL DEPRESSION CONTINUES NORTHWESTWARD TOWARD THE YUCATAN PENINSULA OF MEXICO... SUMMARY OF 800 PM EDT...0000 UTC...INFORMATION ---------------------------------------------- LOCATION...18.3N 84.7W ABOUT 210 MI...340 KM SE OF COZUMEL MEXICO MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...NW OR 325 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1009 MB...29.80 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Hurricane Watch is in effect for... * Punta Herrero to Cancun Mexico A Tropical Storm Warning is in effect for... * Punta Herrero to Dzilam Mexico A Hurricane Watch means that hurricane conditions are possible within the watch area. A watch is typically issued 48 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, generally within 36 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 800 PM EDT (0000 UTC), the center of Tropical Depression Fourteen was located by an Air Force Reserve Hurricane Hunter aircraft near latitude 18.3 North, longitude 84.7 West. The depression is moving toward the northwest near 13 mph (20 km/h). A slower northwestward motion is expected over the next couple of days, followed by an increase in speed by Sunday and Monday. On the forecast track, the center of the system will approach the east coast of the Yucatan Peninsula of Mexico on Saturday. The center will then cross the northeastern part of the Yucatan Peninsula Saturday night and move over the central Gulf of Mexico toward the northwestern Gulf on Sunday and Monday. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Strengthening is forecast during the next couple of days, and the depression is expected to become a tropical storm later tonight or early Saturday. The system could be near hurricane strength when it reaches the Yucatan Peninsula of Mexico late Saturday. Additional strengthening is forecast Sunday and Monday as the system moves over the central Gulf of Mexico. The estimated minimum central pressure based on data from the Hurricane Hunter plane is 1009 mb (29.80 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are expected to first reach the eastern Yucatan coast within the warning area by Saturday afternoon and will spread northward and westward within the warning area Saturday night, making outside preparations difficult or dangerous. Hurricane conditions are also possible within the hurricane watch area by late Saturday. RAINFALL: The depression is expected to produce the following rainfall accumulations through Sunday: Eastern portions of the Mexican states of Quintana Roo and Yucatan: 3 to 6 inches, isolated maximum totals of 10 inches. This rainfall may result in areas of flash flooding. Eastern Honduras: 2 to 4 inches. Northeast Nicaragua and the Cayman Islands: 1 to 2 inches NEXT ADVISORY ------------- Next complete advisory at 1100 PM EDT. $$ Forecaster Zelinsky

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Tropical Storm Laura Public Advisory Number 8

2020-08-21 22:51:03| National Hurricane Center (Atlantic)

Issued at 500 PM AST Fri Aug 21 2020 000 WTNT33 KNHC 212050 TCPAT3 BULLETIN Tropical Storm Laura Advisory Number 8 NWS National Hurricane Center Miami FL AL132020 500 PM AST Fri Aug 21 2020 ...LAURA NEAR THE LEEWARD ISLANDS... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...17.1N 61.2W ABOUT 40 MI...65 KM E OF ANTIGUA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 275 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of Haiti has issued a Tropical Storm Warning for the northern coast of Haiti from Le Mole St. Nicholas to the border with the Dominican republic. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Puerto Rico, Vieques and Culebra * U.S. Virgin Islands * British Virgin Islands * Saba and St. Eustatius * St. Maarten * St. Martin and St. Barthelemy * Antigua, Barbuda, St. Kitts, Nevis, Anguilla, and Montserrat * The northern coast of the Dominican Republic from Cabo Engano to the border with Haiti * The northern coast of Haiti from Le Mole St. Nicholas to the border with the Dominican Republic A Tropical Storm Watch is in effect for... * The southeastern Bahamas and the Turks and Caicos Islands A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area. A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. Interests in Cuba and the remainder of the Bahamas should monitor the progress of Laura. For storm information specific to your area in the United States, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. For storm information specific to your area outside of the United States, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 500 PM AST (2100 UTC), the center of Tropical Storm Laura was located near latitude 17.1 North, longitude 61.2 West. Laura is moving toward the west near 17 mph (28 km/h), and a generally west-northwestward motion at a faster forward speed is expected over the next couple of days. On the forecast track, the center of Laura will move near or over portions of the Leeward Islands later today, near or over Puerto Rico Saturday morning, and near the northern coast of Hispaniola late Saturday and early Sunday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Some slow strengthening is forecast during the next 48 hours. Tropical-storm-force winds extend outward up to 115 miles (185 km) from the center. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Laura is expected to produce 3 to 6 inches of rain over Puerto Rico and the Virgin Islands, the Dominican Republic, the southern Haitian Peninsula and eastern Cuba through Sunday. Maximum amounts up to 8 inches are possible along eastern portions and the southern slopes of Puerto Rico, as well as over Haiti, the Dominican Republic and eastern Cuba. This heavy rainfall could lead to flash and urban flooding, as well as an increased potential for mudslides with minor river flooding in Puerto Rico. 1 to 3 inches of rain with isolated maximum totals of 5 inches is expected over the remainder of Haiti, the northern Leeward Islands, the Turks and Caicos and southeast Bahamas. WIND: Tropical storm conditions are expected within portions of the warning area area later today through Saturday. Tropical storm conditions are possible within portions of the watch area Saturday night and early Sunday. NEXT ADVISORY ------------- Next intermediate advisory at 800 PM AST. Next complete advisory at 1100 PM AST. $$ Forecaster Pasch

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Tropical Storm Laura Forecast Advisory Number 8

2020-08-21 22:50:30| National Hurricane Center (Atlantic)

Issued at 2100 UTC FRI AUG 21 2020 000 WTNT23 KNHC 212050 TCMAT3 TROPICAL STORM LAURA FORECAST/ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL132020 2100 UTC FRI AUG 21 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF HAITI HAS ISSUED A TROPICAL STORM WARNING FOR THE NORTHERN COAST OF HAITI FROM LE MOLE ST. NICHOLAS TO THE BORDER WITH THE DOMINICAN REPUBLIC. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * PUERTO RICO...VIEQUES AND CULEBRA * U.S. VIRGIN ISLANDS * BRITISH VIRGIN ISLANDS * SABA AND ST. EUSTATIUS * ST. MAARTEN * ST. MARTIN AND ST. BARTHELEMY * ANTIGUA...BARBUDA...ST. KITTS...NEVIS...ANGUILLA...AND MONTSERRAT * THE NORTHERN COAST OF THE DOMINICAN REPUBLIC FROM CABO ENGANO TO THE BORDER WITH HAITI * THE NORTHERN COAST OF HAITI FROM LE MOLE ST. NICHOLAS TO THE BORDER WITH THE DOMINICAN REPUBLIC A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. INTERESTS IN CUBA AND THE REMAINDER OF THE BAHAMAS SHOULD MONITOR THE PROGRESS OF LAURA. TROPICAL STORM CENTER LOCATED NEAR 17.1N 61.2W AT 21/2100Z POSITION ACCURATE WITHIN 40 NM PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 15 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT.......100NE 0SE 0SW 60NW. 12 FT SEAS.. 60NE 0SE 0SW 0NW. 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 17.1N 61.2W AT 21/2100Z AT 21/1800Z CENTER WAS LOCATED NEAR 17.1N 60.9W FORECAST VALID 22/0600Z 17.7N 63.9W MAX WIND 40 KT...GUSTS 50 KT. 34 KT...100NE 0SE 0SW 60NW. FORECAST VALID 22/1800Z 18.6N 67.3W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 80NE 40SE 0SW 40NW. FORECAST VALID 23/0600Z 19.6N 70.7W...INLAND MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 30NE 0SE 0SW 20NW. 34 KT... 70NE 60SE 0SW 50NW. FORECAST VALID 23/1800Z 20.5N 74.3W...OVER WATER MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 0SE 0SW 30NW. 34 KT... 90NE 70SE 20SW 70NW. FORECAST VALID 24/0600Z 22.0N 77.9W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 0SE 0SW 30NW. 34 KT...110NE 70SE 40SW 90NW. FORECAST VALID 24/1800Z 23.5N 81.5W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 50NE 30SE 0SW 30NW. 34 KT...120NE 70SE 40SW 90NW. 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 25/1800Z 26.3N 86.5W MAX WIND 65 KT...GUSTS 80 KT. OUTLOOK VALID 26/1800Z 29.0N 89.0W MAX WIND 65 KT...GUSTS 80 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.1N 61.2W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 22/0000Z NEXT ADVISORY AT 22/0300Z $$ FORECASTER PASCH

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Tropical Depression Fourteen Public Advisory Number 6

2020-08-21 22:42:07| National Hurricane Center (Atlantic)

Issued at 500 PM EDT Fri Aug 21 2020 000 WTNT34 KNHC 212041 TCPAT4 BULLETIN Tropical Depression Fourteen Advisory Number 6 NWS National Hurricane Center Miami FL AL142020 500 PM EDT Fri Aug 21 2020 ...TROPICAL DEPRESSION MOVING NORTHWESTWARD TOWARD THE YUCATAN PENINSULA OF MEXICO... SUMMARY OF 500 PM EDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...17.7N 84.3W ABOUT 255 MI...415 KM SE OF COZUMEL MEXICO MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...NW OR 325 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of Mexico has upgraded the Tropical Storm Watch from north of Cancun to Dzilam to a Tropical Storm Warning. The government of Honduras has discontinued the Tropical Storm Warning for the Bay Islands of Honduras. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Hurricane Watch is in effect for... * Punta Herrero to Cancun Mexico A Tropical Storm Warning is in effect for... * Punta Herrero to Dzilam Mexico A Hurricane Watch means that hurricane conditions are possible within the watch area. A watch is typically issued 48 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, generally within 36 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 500 PM EDT (2100 UTC), the center of Tropical Depression Fourteen was located near latitude 17.7 North, longitude 84.3 West. The depression is moving toward the northwest near 13 mph (20 km/h). A slower northwestward motion is expected over the next couple of days, followed by an increase in speed by Sunday and Monday. On the forecast track, the center of the system will approach the east coast of the Yucatan Peninsula of Mexico on Saturday. The center will then cross the northeastern part of the Yucatan Peninsula Saturday night and move over the central Gulf of Mexico toward the northwestern Gulf on Sunday and Monday. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Strengthening is forecast during the next couple of days, and the depression is expected to become a tropical storm tonight. The system could be near hurricane strength when it reaches the Yucatan Peninsula of Mexico late Saturday. Additional strengthening is forecast Sunday and Monday as the system moves over the central Gulf of Mexico. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are expected to first reach the eastern Yucatan coast within the warning area by Saturday afternoon and will spread northward and westward within the warning area Saturday night, making outside preparations difficult or dangerous. Hurricane conditions are also possible within the hurricane watch area by late Saturday. RAINFALL: The depression is expected to produce the following rainfall accumulations through Sunday: Eastern portions of the Mexican states of Quintana Roo and Yucatan: 3 to 6 inches, isolated maximum totals of 10 inches. This rainfall may result in areas of flash flooding. Eastern Honduras: 2 to 4 inches. Northeast Nicaragua and the Cayman Islands: 1 to 2 inches NEXT ADVISORY ------------- Next intermediate advisory at 800 PM EDT. Next complete advisory at 1100 PM EDT. $$ Forecaster Berg

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