Answer fast the national weather service continuously broadcasts warnings and forecasts that can be received by noaa weather radios. the average range is 40 miles, depending on topography. the national weather service continuously broadcasts warnings and forecasts that can be received by noaa weather radios, which are sold in many stores. the average range is 40 miles, depending on topography. which context clue is most in determining the definition of the term topography? the fact that warnings are continuously broadcasted that it affects how far the broadcast range will carry radios are sold in many stores the national weather service is responsible for the broadcasts