|
|
|||||||
WTNT45 KNHC 150856 TCDAT5 TROPICAL STORM EARL DISCUSSION NUMBER 7 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 5 AM EDT SUN AUG 15 2004 WHILE THE OVERALL CONVECTIVE CLOUD PATTERN REMAINS ELONGATED SLIGHTLY EAST-WEST...THE AMOUNT AND QUALITY OF DEEP CONVECTION NEAR THE CENTER HAS INCREASED SIGNIFICANTLY THIS MORNING. THE DVORAK SATELLITE INTENSITY ESTIMATE FROM TAFB AND SAB IS A CONSENSUS T3.0...OR 45 KT. THE INITIAL INTENSITY IS ONLY INCREASED TO 40 KT BASED ON THE LACK OF CONSISTENT BANDING FEATURES. AIR FORCE RECON WILL BE INVESTIGATING EARL LATER THIS MORNING..... THE NHC MODEL GUIDANCE IS FAIRLY EVENLY SPLIT BETWEEN TAKING EARL WEST-NORTHWESTWARD INTO THE YUCATAN OR NORTHWEST AND NORTHWARD INTO THE EAST CENTRAL GULF OR EVEN NEAR THE FLORIDA PANHANDLE. ALL OF THE MODELS AGREE ON ANOTHER TROUGH DIGGING SOUTHEASTWARD FROM THE ROCKIES INTO THE SOUTHERN PLAINS BY DAY 5...CAUSING THE SUBTROPICAL RIDGE TO RETREAT EASTWARD TO FLORIDA AND THE EASTERN GULF. THIS MAY RESULT IN EARL SLOWING DOWN SIGNIFICANTLY AND TURNING MORE NORTHWESTWARD. THE OFFICIAL TRACK IS IN THE MIDDLE OF THE MODEL GUIDANCE ENVELOPE AND IS CLOSE TO A BLEND OF THE GFS... NOGAPS...AND UKMET SOLUTIONS...ONLY MUCH SLOWER THAN THE UKMET. *edited version. full advisory can be found under "EARL" on the upper left side, above communication heading-edit* |