000 ABNT20 KNHC 311738 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Thu Aug 31 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Irma, located over the eastern Atlantic Ocean. The Weather Prediction Center is issuing advisories on Tropical Depression Harvey, located over southeastern Arkansas. 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 potential system for the next few days. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent. A tropical wave along the west coast of Africa is moving westward at about 15 mph. Environmental conditions could become more conducive for some development over the weekend while the system moves well south and southwest of the Cabo Verde Islands. * 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. $$ Forecaster Blake