National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Year History of the NOAA Weather Wire Service
1849 Weather alerts and information are distributed via telegraph wire.
1890 Weather services transferred from the Signal Service to the newly formed U.S. Weather Bureau under the Department of Agriculture.
1928 Teletype replaces telegraph for weather distribution.
1940 U.S. Weather Bureau transferred to Department of Commerce.
1970 U.S. Weather Bureau renamed National Weather Service (NWS).
1999 NWS develops and implements leased NOAA Weather Wire Service (NWWS) using satellite distribution to States and television and radio broadcasters.
2003 NWWS implements Internet access for all user subscriptions (both public and private).
2015 NWS enterprise architecture NWWS replaces the leased legacy NWWS.