Hurricane Erin formed in the Atlantic Aug. 15 and rapidly strengthened to a major Category 3 storm with 120 mph winds by Saturday, Aug. 16, according to the latest advisory from the National Hurricane Center.
Erin, the first hurricane of the 2025 Atlantic hurricane season, is forecast to become a Category 4 hurricane, with 150 mph winds, later on Aug. 16.
The outer bands of Erin are expected to produce 2 to 4 inches of rainfall and isolated totals of 6 inches across the northern Leeward Islands, the Virgin Islands, and Puerto Rico through Aug. 17. Flash and urban flooding, and landslides or mudslides, are possible.
Erin continues to move fairly quickly (currently at 20 mph) to the west-northwest, but a turn to the north is expected early next week.
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Tropical storm watches are in effect for St. Martin, St. Barthelemy and Sint Maarten with tropical storm conditions possible within the next 12 hours.
Interests elsewhere in the northern Leeward Islands, Virgin Islands, and Puerto Rico, as well as in the Turks and Caicos and the southeastern Bahamas should monitor the progress of Erin, the hurricane center advised.
The center of Erin is expected to move just north of the northern Leeward Islands, the Virgin Islands, and Puerto Rico over the weekend.
Erin is expected to produce dangerous surf and rip currents along the beaches of the Bahamas, much of the east coast of the U.S., including Florida, and Atlantic Canada next week.
➤ Hurricane drama vs. data: Why Erin is a minuscule threat to Florida, U.S. east coast
Hurricane Erin update, path

Special note on the NHC cone: The forecast track shows the most likely path of the center of the storm. It does not illustrate the full width of the storm or its impacts, and the center of the storm is likely to travel outside the cone up to 33% of the time.
Location: 170 miles northeast of Anguilla
Maximum sustained winds: 120 mph
Movement: west-northwest at 20 mph
Pressure: 955 mb
Next advisory: 8 a.m. ET
Hurricane Erin expected to become Category 4 storm
Hurricane Erin strengthened to a major Category 3 storm with 120 mph winds Saturday morning, Aug. 16.
It's expected to continue strengthening today and become a Category 4 storm.
Spaghetti models for Hurricane Erin. Where is the storm going?
Special note about spaghetti models: Illustrations include an array of forecast tools and models, and not all are created equal. The hurricane center uses only the top four or five highest performing models to help make its forecasts.
Is there a hurricane coming to Florida?
No. Erin is moving west-northwest and the center of the storm is expected to remain east of Florida.
Remember, forecasts can change, so it's always best to be prepared.

What impacts could Hurricane Erin have on Florida?
"The threat of direct impacts in the Bahamas and along the east coast of the United States appears to be gradually decreasing.
"There will still be a significant risk of dangerous surf and rip currents along western Atlantic beaches next week."
How strong is Hurricane Erin and where could it go? See the scenarios
At 5 a.m., the center of Hurricane Erin was located near latitude 19.8 North, longitude 61.1 West.
Erin is moving toward the west-northwest near 20 mph. This motion is expected to continue through the weekend with a gradual decrease in forward speed.
A turn toward the north is expected to occur early next week.
On the forecast track, the center of Erin is expected to move just north of the northern Leeward Islands, the Virgin Islands, and Puerto Rico over the weekend.
Maximum sustained winds are near 120 mph with higher gusts. Erin is a Category 3 hurricane on the Saffir-Simpson Hurricane Wind Scale. Continued rapid strengthening is expected, and Erin is forecast to become a Category 4 hurricane later today.
Hurricane-force winds extend outward up to 30 miles from the center and tropical-storm-force winds extend outward up to 125 miles.
Have any watches or warnings been issued for Hurricane Erin?
A tropical storm watch is in effect for:
St. Martin and St. Barthelemy
Sint Maarten
A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, in this case within the next 12 hours.
Hazards affecting land from Hurricane Erin
RAINFALL: The outer bands of Erin are expected to produce areas of heavy rainfall through Sunday across the northern Leeward Islands, the Virgin Islands, and Puerto Rico. Rainfall totals of 2 to 4 inches, with isolated totals of 6 inches, are expected. Locally considerable flash and urban flooding, along with landslides or mudslides, are possible.
WIND: Tropical storm conditions are possible within the watch area later today.
SURF: Swells generated by Erin will affect portions of the northern Leeward Islands, the Virgin Islands, Puerto Rico, Hispaniola, and the Turks and Caicos Islands through the weekend. These swells will spread to the Bahamas, Bermuda, and the east coast of the United States early next week. These rough ocean conditions will likely cause life-threatening surf and rip currents. Please consult products from your local weather forecast office for more information.
Key messages from the National Hurricane Center: What you need to know about Hurricane Erin
Heavy rainfall at times through Sunday across the northern Leeward Islands, the Virgin Islands, and Puerto Rico may lead to locally considerable flash and urban flooding, along with landslides or mudslides.
Gusts to tropical storm force in Erin's outer rainbands are possible in portions of the the northern Leeward Islands later today and over portions of the Virgin Islands and Puerto Rico tonight and Sunday.
Erin is expected to produce dangerous surf and rip currents along the beaches of the Bahamas, much of the east coast of the U.S., and Atlantic Canada next week.
Interests in Bermuda should continue to monitor the progress of Erin since there is a risk of strong winds, heavy rainfall, and high surf by the middle part of next week.
Current forecast: How strong could Hurricane Erin get?
At 5 a.m.: 120 mph
12 hours: 150 mph
24 hours: 150 mph
36 hours: 145 mph
48 hours: 140 mph
60 hours: 130 mph
72 hours: 125 mph
96 hours: 120 mph
120 hours: 110 mph
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This article originally appeared on Naples Daily News: Hurricane Erin Cat 3 in Atlantic. See tracker, path, Florida impact
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