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Tropical Storm Eta Public Advisory Number 39
2020-11-10 03:53:13| National Hurricane Center (Atlantic)
Issued at 900 PM CST Mon Nov 09 2020 000 WTNT34 KNHC 100253 TCPAT4 BULLETIN Tropical Storm Eta Advisory Number 39 NWS National Hurricane Center Miami FL AL292020 900 PM CST Mon Nov 09 2020 ...ETA EXPECTED TO RE-STRENGTHEN AS IT MEANDERS OVER THE SOUTHEASTERN GULF OF MEXICO ON TUESDAY... SUMMARY OF 900 PM CST...0300 UTC...INFORMATION ---------------------------------------------- LOCATION...23.2N 85.2W ABOUT 180 MI...285 KM SW OF THE DRY TORTUGAS ABOUT 90 MI...150 KM NNW OF THE WESTERN TIP OF CUBA MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...SW OR 225 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...995 MB...29.39 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * The Cuban provinces of La Habana, Artemisa, Mayabeque, Pinar del Rio, and the Isle of Youth A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, in this case within 36 hours. Interests along the Gulf Coast of Florida should monitor the progress of Eta. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 900 PM CST (0300 UTC), the center of Tropical Storm Eta was located near latitude 23.2 North, longitude 85.2 West. Eta is moving toward the southwest near 9 mph (15 km/h), and this motion with a reduction in forward speed is expected tonight. Little overall motion is forecast on Tuesday and a slow northward motion is expected Tuesday night and Wednesday. On the forecast track, the center of Eta will remain over the southeastern Gulf of Mexico tonight through Wednesday. Maximum sustained winds are near 50 mph (85 km/h) with higher gusts. Some strengthening will be possible tonight and Tuesday. Gradual weakening is expected to begin by late Wednesday and then continue through the end of the week. Tropical-storm-force winds extend outward up to 115 miles (185 km) from the center. The estimated minimum central pressure is 995 mb (29.39 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Eta can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT4, WMO header WTNT44 KNHC, and on the web at www.hurricanes.gov/text/MIATCDAT4.shtml. RAINFALL: Eta is expected to produce the following rainfall amounts through Saturday morning: The Bahamas: An additional 1 to 2 inches (25 to 50 mm), with isolated maximum storm totals of 15 inches (380 mm). Portions of Cuba: an additional 3 to 5 inches (75 to 125 mm), isolated maximum storm total accumulations of 25 inches (635 mm). Portions of the central and southern Florida peninsula, including the Keys: an additional 1 to 3 inches (25 to 75 mm), with isolated maximum storm totals of 18 inches (450 mm) in South Florida. Flash and river flooding will be possible in Cuba, along with landslides in areas of higher terrain. Additional flash and urban flooding, especially across previously inundated areas, will be possible in South Florida tonight. Flash and urban flooding will also be possible for the Bahamas and the remainder of southern and eastern Florida over the next several days. WIND: Gusty conditions will continue across the Florida Keys, south and central Florida, and the northwestern Bahamas tonight. Tropical storm conditions are possible in the Tropical Storm Watch area in Cuba tonight and Tuesday. SURF: Swells generated by Eta are expected to affect the north coast of Cuba, the northwestern Bahamas, southern Florida and the Florida Keys during the next day or so. 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 1200 AM CST. Next complete advisory at 300 AM CST. $$ Forecaster Brown
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