LOOP 500 HGHT CI30 F00 CLR1 TXT4 00-H 500 MB HEIGHT FORECAST (WHITE) - TXTT HIT TO OVERLAY THE 24-H FX 500 MB HEIGHTS - ENDL LOOP HGHT CI30 F24 CLR2& TXT4 00-H 500 MB HEIGHT FORECAST (WHITE) - TXT5 24-H 500 MB HEIGHT FORECAST (RED) - TXTT HIT TO DISPLAY HEIGHT DIFFERENCES - ENDL LOOP TXTT - SDIF HGHT F24 HGHT F00 CLR1 CI10 SDIF HGHT F24 HGHT F00 GRTN 001 CLR7 DASH CI10& SDIF HGHT F24 HGHT F00 LSTN -001 CLR2 DASH CI10& TXT4 24H 500 MB HEIGHT DIFFERENCE (F24 MINUS F00) - TXT5 NEGATIVE VALUES (RED) > 24H 500 MB HEIGHT FALLS - TXT6 POSITIVE VALUES (BLUE)> 24H 500 MB HEIGHT RISES - ENDL LOOP 500 HGHT CI30 F12 CLR1 TXT4 12-H 500 MB HEIGHT FORECAST (WHITE) - TXTT HIT TO OVERLAY THE 36-H FX 500 MB HEIGHTS - ENDL LOOP HGHT CI30 F36 CLR2& TXT4 24-H 500 MB HEIGHT FORECAST (WHITE) - TXT5 36-H 500 MB HEIGHT FORECAST (RED) - TXTT HIT TO DISPLAY HEIGHT DIFFERENCES - ENDL LOOP TXTT - SDIF HGHT F36 HGHT F12 CLR1 ci10 SDIF HGHT F36 HGHT F12 GRTN 001 CLR7 DASH ci10& SDIF HGHT F36 HGHT F12 LSTN -001 CLR2 DASH ci10& TXT4 24H 500 MB HEIGHT DIFFERENCE (F36 MINUS F12) - TXT5 NEGATIVE VALUES (RED) > 24H 500 MB HEIGHT FALLS - TXT6 POSITIVE VALUES (BLUE)> 24H 500 MB HEIGHT RISES - ENDL LOOP 500 HGHT CI30 F24 CLR1 TXT4 24-H 500 MB HEIGHT FORECAST (WHITE) - TXTT HIT TO OVERLAY THE 48-H FX 500 MB HEIGHTS - ENDL LOOP HGHT CI30 F48 CLR2& TXT4 24-H 500 MB HEIGHT FORECAST (WHITE) - TXT5 48-H 500 MB HEIGHT FORECAST (RED) - TXTT HIT TO DISPLAY HEIGHT DIFFERENCES - ENDL LOOP TXTT - SDIF HGHT F48 HGHT F24 CLR1 ci10 SDIF HGHT F48 HGHT F24 GRTN 001 CLR7 DASH ci10& SDIF HGHT F48 HGHT F24 LSTN -001 CLR2 DASH ci10& TXT4 24H 500 MB HEIGHT DIFFERENCE (F48 MINUS F24) - TXT5 NEGATIVE VALUES (RED) > 24H 500 MB HEIGHT FALLS - TXT6 POSITIVE VALUES (BLUE)> 24H 500 MB HEIGHT RISES - ENDL