860 ABNT20 KNHC 190526 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Mon Aug 19 2019 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Thunderstorm activity has increased this morning near and to the northeast of a well-defined low pressure system located more than 200 miles east-northeast of Norfolk, Virginia. There is still a slight chance for significant organization to occur through today while the system moves northeastward away from the United States. Environmental conditions are expected become unfavorable for tropical cyclone formation on Tuesday. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...10 percent. $$ Forecaster Stewart