TOM: IT WAS A COLD MORNING ACROSS THE STATE OF MARYLAND. YOU CAN SEE LOTS OF 30’S ON OUR LOW TEMPERATURE MAP AND FREEZING ALL ... AND NORTH FLORIDA IS UNDER A FROST ADVISORY OVER TO JACKSONVILLE.

The National Weather Service has just posted frost advisories (blue area on the map) for all of Central Maryland between 2 a.m. and 9 a.m. Tuesday morning. With clear skies ahead, temperatures are ...

(Courtesy NWS) The Frost Advisory is in effect from 2 a.m. to 9 a.m. Tuesday, and covers western Montgomery County, in Maryland ... The blue areas on the map are under the Frost Advisory ...