92
HWIND Aerosonde Plots/
Ophelia 16 Aug, 2005
TROPICAL STORM OPHELIA DISCUSSION NUMBER  43
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
5 PM EDT FRI SEP 16 2005

OPHELIA HAS SOMEWHAT RE-ORGANIZED DURING THE DAY...WITH THE CONVECTION MAKING OCCASIONAL ATTEMPTS TO WRAP AROUND THE WEST SIDEOF THE LOW-LEVEL CENTER.  NOAA AND AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE THE CENTRAL PRESSURE HAS FALLEN TO 993 MB. THE NOAA PLANE MEASURED 73 KT AT 700 MB...AND A 59 KT SURFACE WIND OFF THE STEPPED FREQUENCY MICROWAVE RADIOMETER.  HOWEVERÉTHE MAXIMUM WIND OBSERVED THUS FAR BY THE AIR FORCE AIRCRAFT AT 850 MB IS 59 KT.  THERE IS ALSO A REPORT OF 74 KT AT 2500 FT FROM THE FIRST-EVER SUCCESSFUL AEROSONDE FLIGHT INTO THE CORE OF A TROPICALCYCLONE.  BASED ON ALL THIS DATA...THE INITIAL INTENSITY ISINCREASED TO 55 KT.