Tropical Cyclone Tammy / Remnants of Tropical Cyclone 21L
Tuesday, October 24, 2023

Current Snapshot

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By PDC’s Senior Weather
Specialist Glenn James

The Pacific Disaster Center’s (PDC Global) Tuesday, October 24, 2023, Tropical Cyclone Activity Report…for the Atlantic Ocean, the Caribbean Sea, and the Gulf of Mexico

CURRENT TROPICAL CYCLONES:

Tropical Cyclone Tammy…is located about 580 miles south-southeast of Bermuda

Remnants of Tropical Cyclone 21L…is located about 35 miles southeast of Bluefields, Nicaragua – Last Advisory

 

Atlantic Ocean

Tropical Cyclone Tammy

HURRICANE TAMMY HOLDS STEADY WHILE MOVING NORTHEASTWARD OVER
SOUTHWESTERN ATLANTIC

According to the NHC advisory number 25

Tammy is moving toward the northeast near 8 mph (13 km/h), and this general motion is expected to continue through Wednesday. A turn toward the north at a slower forward speed is forecast to begin on Thursday, followed by a bend to the northwest on Friday.

Maximum sustained winds are near 75 mph (120 km/h) with higher gusts. Slight strengthening is possible during the next day or so followed by steady weakening. Tammy is forecast to become a post-tropical cyclone on Thursday.

Hurricane-force winds extend outward up to 25 miles (35 km) from the center and tropical-storm-force winds extend outward up to 140 miles (220 km).

HAZARDS AFFECTING LAND

SURF: Swells generated by Tammy will continue to affect portions of the Leeward Islands, the British and U.S. Virgin Islands, and Puerto Rico during the next few days. These swells are likely to cause life-threatening surf and rip current conditions.

Remnants of Tropical Cyclone 21L – Last Advisory

TROPICAL DEPRESSION DISSIPATES INLAND

According to the NHC advisory number 4

The remnants are moving toward the west-northwest near 3 mph (6 km/h) and gradual turn toward the west is expected soon.

Maximum sustained winds are near 25 mph (35 km/h) with higher gusts.

HAZARDS AFFECTING LAND

RAINFALL: The remnants of the tropical depression are expected to produce additional rainfall totals of 4 to 8 inches with maximum amounts of 12 inches across Nicaragua and 2 to 4 inches with maximum amounts of 6 inches across southern and eastern Honduras. These rains are likely to produce flash and urban flooding, along with mudslides in areas of higher terrain.