An oppressive and dangerous heat wave continues across a large section of the U.S. with hazy, hot and humid conditions. Widespread excessive heat warnings and heat advisories stretch from the central and southern Plains to the Southeast. Severe thunderstorms and heavy rain are expected in multiple spots, in Montana, parts of the Midwest and from the Ohio and Tennessee Valleys into the Carolinas. Read More >
International Services and Communication Systems
National Program
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
International Services and Communication Systems
1325 East West Highway
Silver Spring, MD 20910
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