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National Hurricane Center Advisories · Source

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ABNT20 KNHC 202352.

TWOAT

Tropical weather forecast

NWS National Hurricane Center Miami Florida

800 PM EDT Tuesday October 20, 2026.

For the North Atlantic Ocean...the Caribbean Sea and the Gulf of America:

Off the East Coast of the United States (AL93):

A non-tropical low pressure area at storm force located several hundreds.

miles off the mid-Atlantic coast of the United States produces several.

Rain and thunderstorm activity mainly west of its center.

Satellite images indicate that the depression is still frontal. finished.

Over the next two days, the low may gradually lose its front.

features as it moves slowly north-northeast over the .

The Gulf Stream, which allows the system to develop for a short time subtropical.

characteristics. The system is expected by the end of the week.

Speeding toward the northeast away from the eastern United States,.

and environmental conditions are expected to become unfavorable for further subtropical or tropical development.

Regardless of the state of the system, strong winds, coastal.

Flooding and dangerous surf are expected across parts of the US.

East Coast in the coming days. For more information, please.

Check for statements and warnings from your local National Weather Service.

offices and the weather forecasting center, along with the open sea.

Storm forecasts and warnings issued by the National Weather Service.

service.

* Chance of formation up to 48 hours... Medium...40 percent.

* Chances of formation up to 7 days... Medium...40 percent.

High seas forecasts issued by the National Weather Service can be.

Found under AWIPS title NFDHSFAT1, WMO title FZNT01 KWBC, and.

Online at ocean.weather.gov/shtml/NFDHSFAT1.php.

The forecaster Katz/Fash.