000 ABNT20 KNHC 202325 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Mon Jul 20 2020 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A tropical wave is producing a large area of disorganized showers and thunderstorms over much of Cuba, the central and northwestern Bahamas, southern Florida, and the adjacent waters. Gradual development of this system is possible while it moves west-northwestward during the next few days. This system is expected to be over the southeastern Gulf of Mexico on Tuesday, the central Gulf on Wednesday, and the northwestern Gulf on Thursday and Friday. An Air Force Reserve Hurricane Hunter aircraft is scheduled to investigate the system tomorrow, if necessary. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. Shower activity has changed little in association with a weak area of low pressure, and its associated tropical wave, located roughly midway between the west coast of Africa and the Lesser Antilles. Environmental conditions are expected to be marginally conducive for development of this system during the next couple of days while it moves westward at 10 to 15 mph over the tropical Atlantic. Late this week, however, less favorable conditions should limit additional development. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...20 percent. A weak area of low pressure located over the northwestern Gulf of Mexico is producing disorganized showers and thunderstorms. Development of this system appears unlikely before it moves inland over Texas later tonight or early Tuesday. Regardless of development, locally heavy rainfall is expected over portions of southeastern Texas and southern Louisiana during the next day or two. These rains could result in localized flash flooding. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...10 percent. $$ Forecaster Cangialosi