000 ABNT20 KNHC 310531 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Thu Aug 31 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center has issued its last advisory on Tropical Depression Harvey, located over central Louisiana. Future advisories on Harvey will be issued by the NOAA Weather Prediction Center beginning at 4 AM CDT. The National Hurricane Center is issuing advisories on Tropical Storm Irma, located over the eastern Atlantic Ocean. An area of low pressure could form over the southwestern Gulf of Mexico by the weekend. Development, if any, of this system is expected to be slow to occur as the low moves slowly northward. If this system does develop, it could bring additional rainfall to portions of the Texas and Louisiana coasts. However, any rainfall forecast is uncertain at this time range, and it is too soon to determine any specific impacts. Interests in these areas should monitor the progress of this system for the next few days. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent. && Public Advisories on Harvey are issued under WMO header WTNT34 KWNH and under AWIPS header TCPAT4. Public Advisories on Irma are issued under WMO header WTNT31 KNHC and under AWIPS header MIATCPAT1. Forecast/Advisories on Irma are issued under WMO header WTNT21 KNHC and under AWIPS header MIATCMAT1. $$ Forecaster Pasch