Severe Center
SW California Warnings, Watches, And Advisories Frost Advisory
Frost Advisory
In effect:
Tuesday, Apr 21 2026 5:14 AM EDT – Tuesday, Apr 21 2026 9:00 AM EDT
Issued by NWS Greenville-Spartanburg SC
FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING
What:
Temperatures as low as 35 will result in frost formation.
Temperatures as low as 35 will result in frost formation.
Where:
Portions of Piedmont and western North Carolina.
Portions of Piedmont and western North Carolina.
When:
Until 9 AM EDT this morning.
Until 9 AM EDT this morning.
Impacts:
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Alexander
Iredell
Davie
Madison
Swain
Haywood
Buncombe
Catawba
Rowan
Graham
Northern Jackson
Macon
Southern Jackson
Transylvania
Henderson
Caldwell Mountains
Greater Caldwell
Burke Mountains
Greater Burke
McDowell Mountains
Eastern McDowell
Rutherford Mountains
Frost Advisory
In effect:
Tuesday, Apr 21 2026 4:13 AM EDT – Tuesday, Apr 21 2026 8:00 AM EDT
Issued by NWS Raleigh NC
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
What:
Temperatures in the lower to middle 30s this morning will
be supportive of frost formation.
Temperatures in the lower to middle 30s this morning will
be supportive of frost formation.
Where:
The northern Piedmont, northern Coastal Plain, and a
portion of the northern Sandhills and central Coastal Plain of
North Carolina.
The northern Piedmont, northern Coastal Plain, and a
portion of the northern Sandhills and central Coastal Plain of
North Carolina.
When:
Until 8 AM EDT this morning.
Until 8 AM EDT this morning.
Impacts:
Frost could harm or kill sensitive outdoor vegetation or
plants if left uncovered.
Frost could harm or kill sensitive outdoor vegetation or
plants if left uncovered.
Additional Details:
A light freeze will be possible, especially
across the counties of Vance, Warren, and Halifax.
A light freeze will be possible, especially
across the counties of Vance, Warren, and Halifax.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Vance
Warren
Halifax
Forsyth
Guilford
Alamance
Orange
Durham
Franklin
Nash
Edgecombe
Davidson
Randolph
Chatham
Wake
Johnston
Wilson
Lee
Frost Advisory
In effect:
Tuesday, Apr 21 2026 3:49 AM EDT – Tuesday, Apr 21 2026 9:00 AM EDT
Issued by NWS Wakefield VA
FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING
What:
Temperatures as low as 33 will result in frost formation.
Best chances for frost are away from the immediate coast.
Temperatures as low as 33 will result in frost formation.
Best chances for frost are away from the immediate coast.
Where:
Portions of northeast North Carolina and eastern and
southeast Virginia.
Portions of northeast North Carolina and eastern and
southeast Virginia.
When:
Until 9 AM EDT this morning.
Until 9 AM EDT this morning.
Impacts:
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Hertford
Gates
Pasquotank
Camden
Bertie
Chowan
Perquimans
Northumberland
Lancaster
Gloucester
Middlesex
Surry
James City
Chesapeake
Accomack
York
Isle of Wight
Suffolk
Frost Advisory
In effect:
Tuesday, Apr 21 2026 2:22 AM EDT – Tuesday, Apr 21 2026 10:00 AM EDT
Issued by NWS Wilmington OH
FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING
What:
Temperatures as low as 35 will result in frost formation.
Temperatures as low as 35 will result in frost formation.
Where:
Portions of northeast and northern Kentucky and central,
south central, and southwest Ohio.
Portions of northeast and northern Kentucky and central,
south central, and southwest Ohio.
When:
Until 10 AM EDT this morning.
Until 10 AM EDT this morning.
Impacts:
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Mason
Lewis
Union
Madison
Franklin
Fayette
Pickaway
Clinton
Ross
Brown
Highland
Adams
Pike
Scioto
Frost Advisory
In effect:
Monday, Apr 20 2026 11:00 PM EDT – Tuesday, Apr 21 2026 9:00 AM EDT
Issued by NWS Jackson KY
FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT TUESDAY
What:
Temperatures as low as 33 degrees will result in frost
formation.
Temperatures as low as 33 degrees will result in frost
formation.
Where:
Bath, Estill, Fleming, Menifee, Montgomery, Powell,
Laurel, Whitley, and Jackson Counties.
Bath, Estill, Fleming, Menifee, Montgomery, Powell,
Laurel, Whitley, and Jackson Counties.
When:
Until 9 AM EDT Tuesday.
Until 9 AM EDT Tuesday.
Impacts:
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Fleming
Montgomery
Bath
Estill
Powell
Menifee
Jackson
Laurel
Whitley