
Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >
Western Region Headquarters
Regional Headquarters
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Western Region Headquarters
125 South State Street
Salt Lake City, UT 84138-1102
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