Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

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 >

Below is a map of snowfall that occurred across the region March 11-12, 2018. This data was gathered from various reporting sources including trained spotters, trained observers, emergency management, law enforcement, media, department of highways, and the general public. It should be noted that the highest snowfall report received was 10", but the range goes up to 12" on the legend. Please keep in mind that snowfall was hit or miss in some spots and this is and interpolated map. It could be slightly off in your area. You'll also find a second map that shows snow depth observed at 7 AM. Some snow was lost to compaction and melting by this time, and it may differ slightly from the snowfall totals.