National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Geographical Coverage

The images below present the radio frequency coverage plots for the NWWS, EMWIN and ISCS satellite broadcasts and the NWR VHF radio broadcasts. Any potential user will need to ensure they are in the respective footprint for signal reception.