The newly-created Weather Service (then known as the Weather Bureau) made its first official meteorological forecast on November 1, 1870: "High winds at Chicago and Milwaukee... and along the Lakes".
Volunteers called skywarn spotters relay severe weather to their local weather service office.
See also:
NOAA Weather Radio
The National Weather Service also operates NOAA Weather Radio, a network of radio transmitters that broadcasts weather forecasts, severe weather statements, watches and warnings 24 hours a day. Specially equpped radios will sound an alarm when the local weather service office issues a special weather statement, watch or warning.External links