WWIO21 KNES 040922

A.  10S (HELEN)

B.  04/0830Z

C.  13.1S

D.  128.9E

E.  FIVE/MTSAT

F.  T3.0/3.0/D0.5/12HRS

G.  IR/EIR/VIS

H.  REMARKS... CONVECTION WRAPS 6/10 ON LOG10 SPIRAL YIELDING A DT OF 3.0.
MET= 3.0 AND PT = 2.5. FINAL-T BASED ON DT.