Severe Center
N. Ohio Warnings, Watches, And Advisories Frost Advisory
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Frost Advisory
In effect:
Monday, Apr 20 2026 1:00 AM CDT – Monday, Apr 20 2026 8:00 AM CDT
Issued by NWS Lincoln IL
FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT MONDAY... ...FROST ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING
What:
Temperatures as low as 34 will result in frost formation.
Temperatures as low as 34 will result in frost formation.
Where:
Portions of central, east central, southeast, and west
central Illinois.
Portions of central, east central, southeast, and west
central Illinois.
When:
From 1 AM to 8 AM CDT Monday.
From 1 AM to 8 AM CDT Monday.
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:
Schuyler
Cass
Menard
Scott
Morgan
Sangamon
Christian
Macon
Moultrie
Coles
Shelby
Cumberland
Clark
Effingham
Jasper
Crawford
Frost Advisory
In effect:
Monday, Apr 20 2026 2:00 AM EDT – Monday, Apr 20 2026 10:00 AM EDT
Issued by NWS Wilmington OH
FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 AM EDT MONDAY
What:
Temperatures as low as 34 will result in frost formation.
Temperatures as low as 34 will result in frost formation.
Where:
Portions of southeast Indiana, northeast and northern
Kentucky, and south central and southwest Ohio.
Portions of southeast Indiana, northeast and northern
Kentucky, and south central and southwest Ohio.
When:
From 2 AM to 10 AM EDT Monday.
From 2 AM to 10 AM EDT Monday.
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 to protect tender plants from the cold.
Take steps to protect tender plants from the cold.
Areas Impacted:
Ohio
Switzerland
Carroll
Gallatin
Boone
Kenton
Campbell
Owen
Grant
Pendleton
Bracken
Robertson
Mason
Lewis
Hamilton
Clermont
Brown
Highland
Adams
Pike
Scioto
Frost Advisory
In effect:
Monday, Apr 20 2026 2:00 AM EDT – Monday, Apr 20 2026 10:00 AM EDT
Issued by NWS Wilmington OH
FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 AM EDT MONDAY... ...FROST ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING
What:
Temperatures as low as 33 will result in frost formation.
Temperatures as low as 33 will result in frost formation.
Where:
Dearborn and Ripley Counties.
Dearborn and Ripley Counties.
When:
From 2 AM to 10 AM EDT Monday.
From 2 AM to 10 AM EDT Monday.
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 to protect tender plants from the cold.
Take steps to protect tender plants from the cold.
Areas Impacted:
Ripley
Dearborn
Frost Advisory
In effect:
Monday, Apr 20 2026 2:00 AM EDT – Monday, Apr 20 2026 10:00 AM EDT
Issued by NWS Charleston WV
FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 AM EDT MONDAY
What:
Temperatures as low as 34 will result in frost formation.
Temperatures as low as 34 will result in frost formation.
Where:
Portions of northeast Kentucky, southeast Ohio, and
central, northeast, northern, southeast, southern, and western
West Virginia.
Portions of northeast Kentucky, southeast Ohio, and
central, northeast, northern, southeast, southern, and western
West Virginia.
When:
From 2 AM to 10 AM EDT Monday.
From 2 AM to 10 AM EDT Monday.
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.
Additional information can be found at https://www.weather.gov/rlx
as well as on our X and Facebook pages.
Take steps now to protect tender plants from the cold.
Additional information can be found at https://www.weather.gov/rlx
as well as on our X and Facebook pages.
Areas Impacted:
Greenup
Carter
Boyd
Washington
Jackson
Meigs
Gallia
Lawrence
Cabell
Mason
Jackson
Wood
Pleasants
Tyler
Putnam
Kanawha
Roane
Wirt
Calhoun
Ritchie
Doddridge
Boone
Clay
Braxton
Gilmer
Lewis
Harrison
Taylor
Wyoming
Upshur
Barbour
Northwest Raleigh
Southeast Raleigh
Northwest Fayette
Southeast Fayette
Northwest Nicholas
Southeast Nicholas
Northwest Webster
Southeast Pocahontas
Frost Advisory
In effect:
Monday, Apr 20 2026 12:00 AM CDT – Monday, Apr 20 2026 9:00 AM CDT
Issued by NWS Des Moines IA
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT MONDAY
What:
Temperatures as low as 26 will result in frost formation.
Temperatures as low as 26 will result in frost formation.
Where:
Polk, Appanoose, Lucas, Marion, Monroe, Warren, Wayne, and
Davis Counties.
Polk, Appanoose, Lucas, Marion, Monroe, Warren, Wayne, and
Davis Counties.
When:
From midnight tonight to 9 AM CDT Monday.
From midnight tonight to 9 AM CDT Monday.
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:
Polk
Warren
Marion
Lucas
Monroe
Wayne
Appanoose
Davis
Frost Advisory
In effect:
Sunday, Apr 19 2026 3:52 AM EDT – Sunday, Apr 19 2026 10:00 AM EDT
Issued by NWS Cleveland OH
FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM EDT MONDAY
What:
For the Frost Advisory, temperatures as low as 34 will
result in frost formation this morning. For the Freeze Warning,
sub-freezing temperatures as low as 26 expected.
For the Frost Advisory, temperatures as low as 34 will
result in frost formation this morning. For the Freeze Warning,
sub-freezing temperatures as low as 26 expected.
Where:
Lucas and Wood Counties.
Lucas and Wood Counties.
When:
For the Frost Advisory, until 10 AM EDT this morning. For
the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday.
For the Frost Advisory, until 10 AM EDT this morning. For
the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday.
Impacts:
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Sensitive outdoor plants may be killed if left uncovered.
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. 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:
Lucas
Wood
Frost Advisory
In effect:
Monday, Apr 20 2026 12:00 AM CDT – Monday, Apr 20 2026 9:00 AM CDT
Issued by NWS Kansas City/Pleasant Hill MO
FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT MONDAY
What:
Temperatures as low as 32 will result in frost formation.
Temperatures as low as 32 will result in frost formation.
Where:
Putnam and Schuyler Counties.
Putnam and Schuyler Counties.
When:
From midnight tonight to 9 AM CDT Monday.
From midnight tonight to 9 AM CDT Monday.
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:
Putnam
Schuyler
Frost Advisory
In effect:
Monday, Apr 20 2026 12:00 AM CDT – Monday, Apr 20 2026 9:00 AM CDT
Issued by NWS Quad Cities IA IL
FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT MONDAY
What:
Temperatures as low as 32 will result in frost formation.
Temperatures as low as 32 will result in frost formation.
Where:
Clark and Scotland Counties.
Clark and Scotland Counties.
When:
From midnight tonight to 9 AM CDT Monday.
From midnight tonight to 9 AM CDT Monday.
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:
Scotland
Clark
Frost Advisory
In effect:
Sunday, Apr 19 2026 1:52 AM CDT – Sunday, Apr 19 2026 9:00 AM CDT
Issued by NWS Chicago IL
FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT /10 AM EDT/ THIS MORNING... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT TO 9 AM CDT /10 AM EDT/ MONDAY
What:
For the Frost Advisory, temperatures as low as 32 will
result in frost formation. For the Freeze Warning, sub-freezing
temperatures as low as 27 expected, with the coldest conditions
across interior northern Illinois.
For the Frost Advisory, temperatures as low as 32 will
result in frost formation. For the Freeze Warning, sub-freezing
temperatures as low as 27 expected, with the coldest conditions
across interior northern Illinois.
Where:
Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.
Portions of central, east central, north central, and
northeast Illinois and northwest Indiana.
When:
For the Frost Advisory, until 9 AM CDT /10 AM EDT/ this
morning. For the Freeze Warning, from midnight CDT /1 AM EDT/
tonight to 9 AM CDT /10 AM EDT/ Monday.
For the Frost Advisory, until 9 AM CDT /10 AM EDT/ this
morning. For the Freeze Warning, from midnight CDT /1 AM EDT/
tonight to 9 AM CDT /10 AM EDT/ Monday.
Impacts:
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. 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:
Winnebago
Boone
McHenry
Lake
Ogle
Lee
De Kalb
Kane
DuPage
La Salle
Kendall
Grundy
Kankakee
Livingston
Iroquois
Ford
Northern Will
Southern Will
Eastern Will
Lake
Porter
Newton
Jasper
Benton
Frost Advisory
In effect:
Monday, Apr 20 2026 2:00 AM EDT – Monday, Apr 20 2026 9:00 AM EDT
Issued by NWS Indianapolis IN
FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY
What:
For the first Frost Advisory, temperatures as low as 35
will result in frost formation. For the second Frost Advisory,
temperatures as low as 34 will result in frost formation.
For the first Frost Advisory, temperatures as low as 35
will result in frost formation. For the second Frost Advisory,
temperatures as low as 34 will result in frost formation.
Where:
Portions of central, south central, southeast, southwest,
and west central Indiana.
Portions of central, south central, southeast, southwest,
and west central Indiana.
When:
For the first Frost Advisory, until 9 AM EDT this morning.
For the second Frost Advisory, from 2 AM to 9 AM EDT Monday.
For the first Frost Advisory, until 9 AM EDT this morning.
For the second Frost Advisory, from 2 AM to 9 AM EDT Monday.
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:
Vigo
Clay
Owen
Sullivan
Greene
Monroe
Brown
Bartholomew
Decatur
Lawrence
Jackson
Jennings
Frost Advisory
In effect:
Sunday, Apr 19 2026 2:00 AM EDT – Sunday, Apr 19 2026 10:00 AM EDT
Issued by NWS Detroit/Pontiac MI
FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... ...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM EDT MONDAY
What:
For the Frost Advisory, temperatures as low as 25 will
result in frost formation. For the Freeze Warning, sub-freezing
temperatures as low as 18 expected.
For the Frost Advisory, temperatures as low as 25 will
result in frost formation. For the Freeze Warning, sub-freezing
temperatures as low as 18 expected.
Where:
A portion of southeast Michigan.
A portion of southeast Michigan.
When:
For the Frost Advisory, until 10 AM EDT this morning. For
the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday.
For the Frost Advisory, until 10 AM EDT this morning. For
the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday.
Impacts:
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. 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:
Saginaw
Shiawassee
Genesee
Lapeer
St. Clair
Livingston
Oakland
Macomb
Washtenaw
Wayne
Lenawee
Monroe
Frost Advisory
In effect:
Monday, Apr 20 2026 2:00 AM EDT – Monday, Apr 20 2026 10:00 AM EDT
Issued by NWS Blacksburg VA
FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT MONDAY
What:
Temperatures as low as 34 will result in frost formation.
Temperatures as low as 34 will result in frost formation.
Where:
Eastern Greenbrier, Mercer, Monroe, and Summers Counties.
Eastern Greenbrier, Mercer, Monroe, and Summers Counties.
When:
From 2 AM to 10 AM EDT Monday.
From 2 AM to 10 AM EDT Monday.
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:
Mercer
Summers
Monroe
Eastern Greenbrier