Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Detailed SAME System Specification (pdf file)

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Explanation of NWR and SAME

Using NWR SAME
How you can program your new NWR SAME receiver with this code
SAME codes for states, counties, and territories
SAME codes for message types
NWS implementation of SAME Location Code Changes
SAME Location Code with a Non-Zero First Digit

NWR service to a county depends on reliable signal reception, which typically extends in about a 40 mile radius from the transmitter, assuming level terrain. Counties without NWR coverage or partial NWR coverage are indicated. Some counties or parts of counties, especially in mountainous areas, may not have reliable reception due to signal blockages or excessive distance from the transmitter.

Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

NWR SAME

Explanation of NWR and SAME