Tropical Weather Outlook: 2 areas being monitored, up to 90% development odds

en Español 000 ABNT20 KNHC 200504 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Tue Oct 20 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Off the East Coast of the United States (AL93): A storm-force non-tropical low pressure area remains attached to an occluded frontal boundary a few hundred miles off the North Carolina coast. This low could develop some organized deep convection and gradually lose its frontal features over the next couple of days while it moves slowly north-northeastward over the Gulf Stream. By the end of the week, the system is expected to accelerate northeastward away from the the eastern United States, where environmental conditions are expected to become unfavorable for subtropical or tropical development. Regardless of the status of the system, high winds, coastal flooding, and dangerous surf are expected along portions of the U.S. East Coast during the next few days. For more information, please consult statements and warnings from local National Weather Service offices and the Weather Prediction Center, along with High Seas Forecasts and Storm Warnings issued by the National Weather Service. * Formation chance through 48 hours...low...30 percent. * Formation chance through 7 days...medium...40 percent. && High Seas Forecasts issued by the National Weather Service can be found under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php $$ Forecaster Cangialosi

en Español 000 ABPZ20 KNHC 200505 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Mon Oct 19 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center has issued the last advisory on Post-Tropical Cyclone Trudy, located a couple of hundred miles west of west-central Mexico. South of Southern Mexico (EP94): Satellite images indicate that the circulation of a low pressure system located a few hundred miles south of the Gulf of Tehuantepec is becoming better defined. The associated showers and thunderstorms are also beginning to show signs of organization, and a tropical depression is forecast to form during the next day or so. This system is expected to move westward to west-northwestward at around 10 mph during the next few days, remaining well offshore of southern Mexico. * Formation chance through 48 hours...high...90 percent. * Formation chance through 7 days...high...90 percent. $$ Forecaster Cangialosi