Short Term Forecast clutter removal?

Does anyone have a script that can remove the “clutter” that preceeds the Short Term Forecast?

Example below:
SHORT TERM FORECAST NATIONAL WEATHER SERVICE DENVER CO 704 PM MDT MON APR 17 2006 COZ038>041-043-045-180415- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY-NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-CENTRAL AND SOUTH WELD COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- INCLUDING FORT COLLINS…HEREFORD…LOVELAND…NUNN…ARVADA… BOULDER…GOLDEN…LAKEWOOD…LONGMONT…AURORA…BRIGHTON…CITY OF DENVER…DENVER INTERNATIONAL AIRPORT…HIGHLANDS RANCH… LITTLETON…PARKER…CASTLE ROCK…ELBERT…FONDIS…KIOWA… LARKSPUR…EATON…FORT LUPTON…GREELEY…ROGGEN…BENNETT… BYERS…DEER TRAIL…LEADER 704 PM MDT MON APR 17 2006 .NOW… SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS UP TO 35 MPH WILL GRADUALLY SHIFT TO THE WEST BETWEEN 8 AND 10 PM.

I’d like to remove the clutter shown in blue. Any suggestions?