Tornado Threat in the East and Around Denver

The two red polygons are tornado warnings, the rest severe thunderstorm warnings. Radar at 4:47pm. Many reports of large hail and hail damage.

Hail at Amsterdam, NY (via Twitter):

Meanwhile, it is gridlock at the Northeast airports along with low clouds/fog at San Francisco. The column at right is the average delay in minutes.

For the second day in a row Denver is under a tornado warning with a second at Red Feather Lakes (near the Wyoming border).