A strong earthquake in the Pacific Basin has generated a tsunami wave. Tsunami Warnings and Advisories have been issued for Hawaii, portions of Alaska, Guam, American Samoa, and the West Coast of the U.S. Read More >
NOAA Weather Radio
National Program
The coverage statistics and maps are calculated using a computer model and station data assuming ideal conditions.
Coverage may be 5 to 10 percent below the computer predicted coverage for the following reasons:
Green: Normal | ![]() |
Orange: Degraded | ![]() |
Red: Out of Service | ![]() |
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Normal | ![]() |
Degraded | ![]() |
Out of Service | ![]() |
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