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Hurricane Teddy Public Advisory Number 26

2020-09-18 22:56:16| National Hurricane Center (Atlantic)

Issued at 500 PM AST Fri Sep 18 2020 000 WTNT35 KNHC 182056 TCPAT5 BULLETIN Hurricane Teddy Advisory Number 26 NWS National Hurricane Center Miami FL AL202020 500 PM AST Fri Sep 18 2020 ...TROPICAL STORM WATCH ISSUED FOR BERMUDA AS MAJOR HURRICANE TEDDY CONTINUES TO HEAD NORTHWEST ACROSS THE CENTRAL ATLANTIC... ...LARGE SWELLS ARE SPREADING ACROSS MUCH OF THE WESTERN ATLANTIC INCREASING RIP CURRENT THREAT... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...23.1N 57.0W ABOUT 520 MI...835 KM NE OF THE NORTHERN LEEWARD ISLANDS ABOUT 795 MI...1275 KM SE OF BERMUDA MAXIMUM SUSTAINED WINDS...125 MPH...205 KM/H PRESENT MOVEMENT...NW OR 320 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...951 MB...28.08 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The Bermuda Weather Service has issued a Tropical Storm Watch for Bermuda. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * Bermuda A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 500 PM AST (2100 UTC), the center of Hurricane Teddy was located near latitude 23.1 North, longitude 57.0 West. Teddy is moving toward the northwest near 14 mph (22 km/h) and this general motion is expected to continue for the next couple of days, followed by a turn toward the north by early next week. On the forecast track, Teddy will be approaching Bermuda late Sunday or Monday. NOAA and U.S. Air Force Reserve Hurricane Hunter aircraft reported that the maximum sustained winds have decreased to near 125 mph (205 km/h) with higher gusts. Teddy is a category 3 hurricane on the Saffir-Simpson Hurricane Wind Scale. Some fluctuations in strength are expected through Saturday, and a weakening trend is forecast to begin late this weekend. Hurricane-force winds extend outward up to 60 miles (95 km) from the center and tropical-storm-force winds extend outward up to 230 miles (370 km). The minimum central pressure measured by the aircraft is 951 mb (28.08 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Teddy can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT5 and WMO header WTNT45 KNHC and on the web at https://www.hurricanes.gov/text/MIATCDAT5.shtml. WIND: Tropical storm conditions could begin to affect Bermuda and the nearby waters by Sunday afternoon. These conditions may linger throughout most of the day Monday. SURF: Large swells generated by Teddy are affecting the Lesser Antilles, the northeastern coast of South America, the Greater Antilles, and the Bahamas, and will spread to Bermuda and the east coast of the United States by Saturday. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next intermediate advisory at 800 PM AST. Next complete advisory at 1100 PM AST. $$ Forecaster Latto

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Tropical Storm Beta Public Advisory Number 5

2020-09-18 22:52:49| National Hurricane Center (Atlantic)

Issued at 400 PM CDT Fri Sep 18 2020 000 WTNT32 KNHC 182052 TCPAT2 BULLETIN Tropical Storm Beta Advisory Number 5 NWS National Hurricane Center Miami FL AL222020 400 PM CDT Fri Sep 18 2020 ...DEPRESSION IN THE GULF OF MEXICO BECOMES TROPICAL STORM BETA... SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...24.3N 93.1W ABOUT 335 MI...545 KM ENE OF TAMPICO MEXICO ABOUT 280 MI...450 KM ESE OF MOUTH OF THE RIO GRANDE MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...NNE OR 25 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES WATCHES AND WARNINGS -------------------- Interests along the western Gulf of Mexico coast should monitor the progress of Beta. Storm Surge and Tropical Storm or Hurricane Watches will likely be required for portions of the western Gulf coast tonight or on Saturday. DISCUSSION AND OUTLOOK ---------------------- At 400 PM CDT (2100 UTC), the center of Tropical Storm Beta was located near latitude 24.3 North, longitude 93.1 West. Beta is moving toward the north-northeast near 9 mph (15 km/h), and this general motion is expected through Saturday. A slow westward motion is forecast to begin late Saturday or Saturday night, and this motion will likely continue into early next week. On the forecast track, the center of Beta will approach western coast of the Gulf of Mexico Sunday night and Monday. Maximum sustained winds have increased to near 40 mph (65 km/h) with higher gusts. Additional slow strengthening is expected through the weekend, and Beta could be near hurricane strength Sunday or Sunday night. Tropical-storm-force winds extend outward up to 105 miles (165 km) from the center. The estimated minimum central pressure is 1004 mb (29.65 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Swells are expected to increase and reach the coast of Texas and the Gulf Coast of Mexico over the weekend, generated by a combination of Beta and a cold front entering the northern Gulf of Mexico. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 1000 PM CDT. $$ Forecaster Beven

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Subtropical Storm Alpha Public Advisory Number 2

2020-09-18 22:51:45| National Hurricane Center (Atlantic)

Issued at 900 PM GMT Fri Sep 18 2020 000 WTNT34 KNHC 182051 TCPAT4 BULLETIN Subtropical Storm Alpha Advisory Number 2 NWS National Hurricane Center Miami FL AL242020 900 PM GMT Fri Sep 18 2020 ...ALPHA MAKES LANDFALL IN PORTUGAL... ...EXPECTED TO DISSIPATE ON SATURDAY... SUMMARY OF 900 PM GMT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...40.4N 8.4W ABOUT 120 MI...195 KM NNE OF LISBON PORTUGAL MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...NE OR 40 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- There are no coastal tropical cyclone watches or warnings in effect. Interests in Portugal should monitor the progress of Alpha. Additional information on this system can be found in products from the Portuguese Institute for Sea and Atmosphere at www.ipma.pt. DISCUSSION AND OUTLOOK ---------------------- At 900 PM GMT (2100 UTC), the center of Subtropical Storm Alpha was located near latitude 40.4 North, longitude 8.4 West. The storm is moving toward the northeast near 17 mph (28 km/h), and this general motion is expected during the next day or so. Alpha should move across northern Portugal and Spain before dissipating on Saturday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. The storm should weaken into a depression overnight and a remnant low pressure area on Saturday. Winds of 40 mph extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 998 mb (29.47 inches). HAZARDS AFFECTING LAND ---------------------- WIND...Information on wind hazards from Alpha can be found in products from the Portuguese Institute for Sea and Atmosphere at www.ipma.pt. RAINFALL...Alpha is expected to produce 1 to 2 inches (25 to 50 mm) of rainfall, with isolated amounts of 3 inches (75 mm) over the northern portion of Portugal and into west-central Spain through Saturday morning. NEXT ADVISORY ------------- Next complete advisory at 300 AM GMT. $$ Forecaster Blake

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Tropical Storm Wilfred Public Advisory Number 2

2020-09-18 22:44:00| National Hurricane Center (Atlantic)

Issued at 500 PM AST Fri Sep 18 2020 901 WTNT33 KNHC 182043 TCPAT3 BULLETIN Tropical Storm Wilfred Advisory Number 2 NWS National Hurricane Center Miami FL AL232020 500 PM AST Fri Sep 18 2020 ...WILFRED COULD STRENGTHEN OVERNIGHT... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...12.5N 34.4W ABOUT 735 MI...1185 KM WSW OF THE CABO VERDE ISLANDS MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 18 MPH...30 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 PM AST (2100 UTC), the center of Tropical Storm Wilfred was located near latitude 12.5 North, longitude 34.4 West. Wilfred is moving toward the west-northwest near 18 mph (30 km/h), and this general motion is expected to continue for the next few days. Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. Wilfred could strengthen a little overnight and Saturday before weakening likely begins by Sunday. Tropical-storm-force winds extend outward up to 140 miles (220 km) from the center. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 1100 PM AST. $$ Forecaster Blake

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Subtropical Storm Alpha Public Advisory Number 1

2020-09-18 18:33:40| National Hurricane Center (Atlantic)

Issued at 430 PM GMT Fri Sep 18 2020 000 WTNT34 KNHC 181633 TCPAT4 BULLETIN Subtropical Storm Alpha Special Advisory Number 1 NWS National Hurricane Center Miami FL AL242020 430 PM GMT Fri Sep 18 2020 ...SUBTROPICAL STORM ALPHA FORMS NEAR THE COAST OF PORTUGAL... ...EXPECTED TO BE SHORT-LIVED BUT BRING WINDS AND RAIN TO PORTIONS OF PORTUGAL... SUMMARY OF 430 PM GMT...1630 UTC...INFORMATION ---------------------------------------------- LOCATION...39.9N 9.3W ABOUT 75 MI...125 KM N OF LISBON PORTUGAL MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NE OR 35 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES WATCHES AND WARNINGS -------------------- There are no coastal tropical cyclone watches or warnings in effect. Interests in Portugal should monitor the progress of Alpha. Additional information on this system can be found in products from the Portuguese Institute for Sea and Atmosphere at www.ipma.pt. DISCUSSION AND OUTLOOK ---------------------- At 430 PM GMT (1630 UTC), the center of Subtropical Storm Alpha was located near latitude 39.9 North, longitude 9.3 West. The storm is moving toward the northeast near 17 mph (28 km/h), and this general motion is expected during the next day or so before dissipation. Alpha should move across the coast of west-central Portugal during the next couple of days. Maximum sustained winds are near 50 mph (85 km/h) with higher gusts. Little change in strength is expected before landfall, with rapid weakening over land through the weekend. Alpha is a small storm. Winds of 40 mph extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 999 mb (29.50 inches). HAZARDS AFFECTING LAND ---------------------- WIND...Information on wind hazards from Alpha can be found in products from the Portuguese Institute for Sea and Atmosphere at www.ipma.pt. RAINFALL...Alpha is expected to produce 1 to 2 inches (25 to 50 mm) of rainfall, with isolated amounts of 3 inches (75 mm) over the northern portion of Portugal and into west-central Spain through Saturday morning. NEXT ADVISORY ------------- Next complete advisory at 900 PM GMT. $$ Forecaster Blake

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