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Tropical Storm Grace Public Advisory Number 5A

2021-08-14 19:56:09| National Hurricane Center (Atlantic)

Issued at 200 PM AST Sat Aug 14 2021 000 WTNT32 KNHC 141756 TCPAT2 BULLETIN Tropical Storm Grace Intermediate Advisory Number 5A NWS National Hurricane Center Miami FL AL072021 200 PM AST Sat Aug 14 2021 ...NOAA HURRICANE HUNTER AIRCRAFT CURRENTLY INVESTIGATING GRACE... ...GRACE NOT VERY WELL ORGANIZED BUT PRODUCING TROPICAL-STORM-FORCE WINDS... SUMMARY OF 200 PM AST...1800 UTC...INFORMATION ---------------------------------------------- LOCATION...16.2N 58.7W ABOUT 185 MI...345 KM ESE OF THE LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 23 MPH...37 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Antigua and Barbuda, Anguilla, St. Kitts and Nevis, and Montserrat * Saba and Sint Eustatius * Sint Maarten * St. Martin and St. Barthelemy * British Virgin Islands * U.S. Virgin Islands * Puerto Rico, including Vieques and Culebra A Tropical Storm Watch is in effect for... * South coast of the Dominican Republic from Punta Caucedo to Cabo Engano * North coast of the Dominican Republic from Cabo Frances Viejo to Cabo Engano 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. Interests elsewhere in the Dominican Republic, Haiti, the Turks and Caicos Islands, and the southeastern Bahamas should monitor the progress of Grace. Additional watches and warnings will likely be required for this area later today and tonight. 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 200 PM AST (1800 UTC), the center of Tropical Storm Grace was estimated by extrapolation near latitude 16.2 North, longitude 58.7 West. Preliminary reports from a NOAA Hurricane Hunter aircraft indicate that the center may be located farther to the southwest, and a relocation could be required in the 500 PM AST advisory. Grace is moving toward the west near 23 mph (37 km/h). A motion toward the west-northwest with a gradual decrease in forward speed is expected during the next several days. On the forecast track, the center of Grace is expected to move over the Leeward Islands tonight, over the Virgin Islands and Puerto Rico on Sunday, over the Dominican Republic on Monday, and then between the southeastern Bahamas and Cuba on Tuesday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Some strengthening is forecast during the next day or so. Grace is likely to weaken while it moves near and across the Greater Antilles Sunday night through Monday night. Tropical-storm-force winds extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 1007 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Grace can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT2 and WMO header WTNT42 KNHC and on the web at www.hurricanes.gov/graphics_at2.shtml?key_messages. WIND: Tropical storm conditions are expected within the warning area in the Leeward Islands by tonight or early Sunday, and in the Virgin Islands and Puerto Rico beginning on Sunday. Tropical storm conditions are possible within the watch area in the Dominican Republic Sunday night into Monday. RAINFALL: Grace is expected to produce the following rainfall amounts Saturday into Tuesday: Over the northern Leeward Islands and Virgin Islands...3 to 6 inches. This rainfall may produce scattered areas of flash and urban flooding. Over Puerto Rico and the Dominican Republic...3 to 6 inches with isolated maximum totals of 8 inches. Heavy rainfall could lead to flash, urban, and small stream flooding as well as potential mudslides. By mid to late next week heavy rainfall from this system could impact portions of Cuba, the Bahamas, and Florida. NEXT ADVISORY ------------- Next complete advisory at 500 PM AST. $$ Forecaster Berg

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Remnants of Fred Public Advisory Number 20

2021-08-14 16:49:38| National Hurricane Center (Atlantic)

Issued at 1100 AM EDT Sat Aug 14 2021 000 WTNT31 KNHC 141449 TCPAT1 BULLETIN Remnants Of Fred Advisory Number 20 NWS National Hurricane Center Miami FL AL062021 1100 AM EDT Sat Aug 14 2021 ...FRED DEGENERATES TO A TROPICAL WAVE... ...FORECAST TO RE-DEVELOP ON SUNDAY OVER THE GULF OF MEXICO... SUMMARY OF 1100 AM EDT...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...23.3N 83.2W ABOUT 50 MI...80 KM W OF HAVANA CUBA ABOUT 125 MI...205 KM SW OF KEY WEST FLORIDA MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...WNW OR 300 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...1013 MB...29.92 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The Tropical Storm Warning for the Florida Keys has been discontinued. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: There are no coastal watches or warnings in effect. Interests in the northern coast of the Gulf of Mexico from Mississippi to the central Florida Panhandle should monitor the progress of the remnants of Fred. Watches could be required for portions of this area later in the weekend. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM EDT (1500 UTC), the remnants of Fred were located near latitude 23.3 North, longitude 83.2 West. The remnants are moving toward the west-northwest near 12 mph (19 km/h) and this motion is expected to continue today. A turn toward the northwest is expected by tonight, followed by a northward motion by Sunday night. On the forecast track, Fred or its remnants are expected to pass west of the lower Florida Keys this afternoon, move across the eastern Gulf of Mexico tonight through Monday, and move inland over the northern Gulf coast Monday night. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Fred is expected to re-develop into a tropical depression on Sunday, with gradual strengthening to a tropical storm expected after the system re-develops. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent. The estimated minimum central pressure is 1013 mb (29.92 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for the Remnants of Fred can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT1, WMO header WTNT41 KNHC and on the web at www.hurricanes.gov/graphics_at1.shtml?key_messages. RAINFALL: Rainfall Statement: Fred or its remnants are expected to produce the following rainfall amounts: Portions of Cuba...2 to 5 inches with isolated maximum totals of 8 inches. This rainfall may lead to scattered flash flooding. Across the Bahamas...1 to 3 inches, with isolated maximum totals of 5 inches. Through Monday, 3 to 5 inches of rain is anticipated across the Keys and southern Florida. Across the Florida Big Bend and Panhandle, 3 to 7 inches with isolated maximum totals of 10 inches are expected. Heavy rainfall could lead to areal, urban, and small stream flooding impacts, and cause new minor flooding across the western Florida Peninsula and exacerbate ongoing minor to isolated moderate flooding in northern Florida. From Monday onward, heavy rain and flood impacts could extend into inland portions of the Southeast and into the southern and central Appalachians and Piedmont as Fred interacts with a front in the area. WIND: Wind gusts to tropical-storm force are possible in squalls today across the Florida keys and the southern portion of the Florida Peninsula. SURF: Swells generated by Fred or its remnants are expected to spread across the Florida Keys later this morning and reach the coast of Alabama and the Florida Panhandle on Monday. Please consult products from your local weather office for more details. TORNADOES: A tornado or two is possible this afternoon through tonight across portions of west-central and south Florida. NEXT ADVISORY ------------- Next complete advisory at 500 PM EDT. $$ Forecaster Beven

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Hurricane Linda Public Advisory Number 18

2021-08-14 16:34:07| Tropical Depression LIDIA

...LINDA AT CATEGORY 4 STRENGTH OVER THE OPEN WATERS OF THE EASTERN NORTH PACIFIC... Location: 18.8°N 116.1°W Max sustained: 130 mph Moving: WNW at 13 mph Min pressure: 950 mb Issued at 800 AM PDT Sat Aug 14 2021

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Tropical Depression Fred Public Advisory Number 19A

2021-08-14 13:47:01| National Hurricane Center (Atlantic)

Issued at 800 AM EDT Sat Aug 14 2021 000 WTNT31 KNHC 141146 TCPAT1 BULLETIN Tropical Depression Fred Intermediate Advisory Number 19A NWS National Hurricane Center Miami FL AL062021 800 AM EDT Sat Aug 14 2021 ...FRED REMAINS POORLY ORGANIZED NEAR WESTERN CUBA... SUMMARY OF 800 AM EDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...23.0N 82.8W ABOUT 25 MI...40 KM W OF HAVANA CUBA ABOUT 125 MI...200 KM SSW OF KEY WEST FLORIDA MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1013 MB...29.92 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * The Florida Keys west of the Seven Mile Bridge to the Dry Tortugas A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, in this case within the next 24 hours. Interests in Cuba and in the Florida peninsula and Florida Panhandle should monitor the progress of Fred. Watches could be required for portions of the Florida panhandle and Alabama later today. For storm information specific to your area, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. DISCUSSION AND OUTLOOK ---------------------- At 800 AM EDT (1200 UTC), the center of Tropical Depression Fred was located near latitude 23.0 North, longitude 82.8 West. The depression is moving toward the west-northwest near 13 mph (20 km/h) and this motion is expected to continue today. A turn to the northwest is expected by tonight, followed by a northward motion by Sunday night. On the forecast track, Fred is expected to pass west of the lower Florida Keys this afternoon, move across the eastern Gulf of Mexico tonight through Monday, and move inland over the northern Gulf coast Monday night. Maximum sustained winds remain near 35 mph (55 km/h) with higher gusts. Slow strengthening is forecast, and Fred could become a tropical storm again tonight or on Sunday. The estimated minimum central pressure is 1013 mb (29.92 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Fred can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT1, WMO header WTNT41 KNHC and on the web at www.hurricanes.gov/graphics_at1.shtml?key_messages. RAINFALL: Tropical Depression Fred is expected to produce the following rainfall amounts: Portions of Cuba...2 to 5 inches with isolated maximum totals of 8 inches. This rainfall may lead to scattered flash flooding. Across the Bahamas...1 to 3 inches, with isolated maximum totals of 5 inches. Through Monday, 3 to 5 inches of rain with local amounts of 8 inches is anticipated across the Keys and southern Florida. Across the Florida Big Bend and Panhandle, 3 to 7 inches with isolated maximum totals of 10 inches are expected. Heavy rainfall could lead to areal, urban, and small stream flooding impacts, and cause new minor flooding across the western Florida Peninsula and exacerbate ongoing minor to isolated moderate flooding in northern Florida. From Monday onward, heavy rain and flood impacts could extend into inland portions of the Southeast and into the southern and central Appalachians and Piedmont as Fred interacts with a front in the area. WIND: Tropical storm conditions are expected in portions of the warning area across the Florida Keys later today. SURF: Swells generated by Fred are expected to spread across the Florida Keys later this morning and reach the coast of Alabama and the Florida Panhandle on Monday. Please consult products from your local weather office for more details. TORNADOES: A tornado or two may be possible starting this afternoon across portions of central and southern Florida. NEXT ADVISORY ------------- Next complete advisory at 1100 AM EDT. $$ Forecaster Beven

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Tropical Storm Grace Public Advisory Number 4A

2021-08-14 13:37:33| National Hurricane Center (Atlantic)

Issued at 800 AM AST Sat Aug 14 2021 000 WTNT32 KNHC 141137 TCPAT2 BULLETIN Tropical Storm Grace Intermediate Advisory Number 4A NWS National Hurricane Center Miami FL AL072021 800 AM AST Sat Aug 14 2021 ...GRACE MOVING QUICKLY WESTWARD TOWARD THE LEEWARD ISLANDS... SUMMARY OF 800 AM AST...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...15.9N 56.6W ABOUT 355 MI...570 KM ESE OF THE LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 22 MPH...35 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of Antigua and Barbuda has issued a Tropical Storm Warning for the British Virgin Islands. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Antigua and Barbuda, Anguilla, St. Kitts and Nevis, and Montserrat * Saba and Sint Eustatius * Sint Maarten * St. Martin and St. Barthelemy * British Virgin Islands * U.S. Virgin Islands * Puerto Rico, including Vieques and Culebra A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area within 36 hours. Interests in the Dominican Republic and Haiti should monitor the progress of this system. Additional watches and warnings will likely be required for this area later today. 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 AM AST (1200 UTC), the center of Tropical Storm Grace was located near latitude 15.9 North, longitude 56.6 West. Grace is moving toward the west near 22 mph (35 km/h). A motion toward the west with a gradual decrease in forward speed is expected during the next few days. On the forecast track, the center of the storm is forecast to move over the Leeward Islands tonight, over the Virgin Islands and Puerto Rico on Sunday, and then over the Dominican Republic on Monday. Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. Some strengthening is forecast during the next couple of days. Weakening is expected early next week as the system interacts with the Greater Antilles. Grace is a small tropical storm. Tropical-storm-force winds extend outward up to 25 miles (35 km) from the center. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Tropical Storm Grace can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT2 and WMO header WTNT42 KNHC and on the web at www.hurricanes.gov/graphics_at2.shtml?key_messages. WIND: Tropical storm conditions are expected within the warning area over the Leeward Islands by tonight or early Sunday, and the Virgin Islands and Puerto Rico beginning on Sunday. RAINFALL: The system is expected to produce the following rainfall amounts later today into Monday: Over the northern Leeward Islands and Virgin Islands...3 to 6 inches. This rainfall may produce scattered areas of flash and urban flooding. Over Puerto Rico...3 to 6 inches. Heavy rainfall could lead to flash, urban, and small stream flooding as well as potential mudslides. Heavy rainfall from this system could impact Florida late next week. NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Berg

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