National Weather Service United States Department of Commerce

Heat Continues for the East and South-Central U.S.; Strong to Severe Storms Across the Mid-Atlantic and Northeast

The extremely dangerous heat wave continues across the East Coast and much of the South-Central U.S. today. Record high temperatures are expected for some areas especially across the Mid-Atlantic where extreme heat risk conditions reside. There is a Slight Risk (level 2 of 5) of severe thunderstorms today for the northern Mid-Atlantic into portions of southern New England. Read More >

January 23rd Storm in Contra Costa County



A very strong thunderstorm went through a portion of Contra Costa County near Brentwood and Discovery Bay on Saturday, January 23rd. The following pictures were taken by Diane Rybicki of the Contra Costa Water District and are used here with her permission and the permission of the Contra Costa Water District.

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A low topped super cell produced an EF0 tornado near Brentwood. The tornado crossed power lines and destroyed a utility pole. An eyewitness described the tornado as high winds from swirling white cloud. The pole was twisted to the ground and the top one-third of the 40-foot pole was splintered. Fifty-five customers lost power at 12:54 p.m. PST.

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Radar Loop of the Low Topped Cell.  Tornado location noted on map