Atlantic Basin Hurricane Tracker

000
ABNT20 KNHC 181733
TWOAT

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Thu Jun 18 2026

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

Offshore the East Coast of the United States (Remnants of Arthur):
Showers and thunderstorms associated with a trough of low pressure
(the remnants of Arthur) are located over the southeastern United
States. The system is expected to emerge offshore the east coast of
the United States on Friday. Environmental conditions then appear to
be marginally conducive for some subtropical or tropical development
on Friday or Saturday as the system moves northeastward at 15 to 20
mph across the Western Atlantic Ocean.

Regardless of development, heavy rainfall with the potential for
widespread and life-threatening flash flooding is likely across
portions of the Southeast United States during the next day or two.
Additional information on the rainfall potential can be found in
rainfall forecasts and Excessive Rainfall Outlooks from the Weather
Prediction Center online at www.wpc.ncep.noaa.gov. More information
on this system, including Gale Warnings, is available in High Seas
Forecasts issued by the National Weather Service under AWIPS header
NFDHSFAT1, WMO header FZNT01 KWBC, and online at
ocean.weather.gov/shtml/NFDHSFAT1.php
Formation chance through 48 hours...low...10 percent.
Formation chance through 7 days...low...10 percent.

$$
Forecaster Mahoney/Kelly

No tropical cyclones as of Thu, 18 Jun 2026 17:34:46 GMT