National Weather Service United States Department of Commerce

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. 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.