FROST ADVISORY IN EFFECT FOR CALHOUN AND REGION (04/03/2020) Frost Advisory Areas Affected: Barbour; Braxton; Calhoun; Clay; Gilmer; Jackson; Kanawha; Lewis; Mason; Putnam; Roane; Taylor; Upshur; Wirt NWS Charleston FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY...