LOOP 0000 epot cin4 clre epot grtn 0334 clr3 cin4/ BKNT CLR1/ BKNT GRTN 0019/ TXT4 SURFACE THETA-E (K) / WIND (kt) - TXTT Hit to overlay THETA-E ADVECTION - ENDL LOOP advt epot wind clr4 dneg& TXT4 SURFACE THETA-E (K) / WIND (kt) / THETA-E ADVECTION - TXTT - - ENDL