TPXS10 PGTW 201154 A. TROPICAL CYCLONE 10S (SEAN) B. 20/1130Z C. 22.40S D. 110.93E E. ONE/GK2A F. T6.0/6.0/D2.0/24HRS STT: S0.0/03HRS G. IR/EIR H. REMARKS: 05A/PBO IRREG EYE/ANMTN. OW EYE SURROUNDED BY LG YIELDS AN E# AND DT (NO EYE ADJUSTMENT) OF 5.0. MET YIELDS 5.5. PT YIELDS 6.0. DBO PT. I. ADDITIONAL POSITIONS: 20/0614Z 21.68S 111.53E AMS2 SWANSON
ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY SHOWS THE SYSTEM CONTINUED TO RAPIDLY INTENSIFY OVER THE LAST SIX HOURS AS EVIDENCED BY A MORE COMPACT COLD CENTRAL COVER THAT HAS DEVELOPED A SECONDARY EYEWALL AROUND ITS 10-NM PINHOLE EYE.
TXXS28 KNES 201221 TCSSIO A. 10S (SEAN) B. 20/1130Z C. 22.5S D. 110.9E E. ONE/HIMAWARI-9 F. T5.0/6.0 G. IR/EIR/VIS H. REMARKS...AN OW EYE SURROUNDED BY LG AND EMBEDDED WITHIN MG RESULTS IN AN ENO OF 4.5 AND AN EADJ OF 0.0 GIVING A DT OF 4.5. THE MET IS 5.0 BASED ON A REGULARLY DEVELOPING TREND IN APPARENT INTENSITY OVER THE PAST 24 HOURS. THE PT IS 5.0. THE FT IS BASED ON CONSTRAINTS LIMITING CHANGE IN INTENSITY OVER 6 HOURS TO 1.0 T NUMBERS. I. ADDL POSITIONS NIL ...HOSLEY