39°3'N / 77°26'W / Altitude 77 m / 06:16 2026/04/19, America/New_York (UTC-4)
From: 2026/04/18, 23:59
To: 2026/04/19, 08:00
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees possible. * WHERE...Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and panhandle West Virginia. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.