Severe Center
N. Central California Warnings, Watches, And Advisories Frost Advisory
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Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Wilmington OH
FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY
What:
Temperatures as low as 35 will result in frost formation.
Temperatures as low as 35 will result in frost formation.
Where:
Portions of southeast Indiana, northeast and northern
Kentucky, and central, south central, and southwest Ohio.
Portions of southeast Indiana, northeast and northern
Kentucky, and central, south central, and southwest Ohio.
When:
From midnight tonight to 9 AM EDT Saturday.
From midnight tonight to 9 AM EDT Saturday.
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:
Ripley
Dearborn
Ohio
Switzerland
Carroll
Gallatin
Boone
Kenton
Campbell
Owen
Grant
Pendleton
Bracken
Robertson
Mason
Lewis
Union
Delaware
Madison
Franklin
Licking
Fayette
Pickaway
Fairfield
Clinton
Ross
Hocking
Hamilton
Clermont
Brown
Highland
Adams
Pike
Scioto
Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Wilmington OH
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY
What:
Temperatures as low as 33 will result in frost formation.
Temperatures as low as 33 will result in frost formation.
Where:
Portions of east central and southeast Indiana and
southwest and west central Ohio.
Portions of east central and southeast Indiana and
southwest and west central Ohio.
When:
From midnight tonight to 9 AM EDT Saturday.
From midnight tonight to 9 AM EDT Saturday.
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:
Wayne
Fayette
Union
Franklin
Hardin
Mercer
Auglaize
Darke
Shelby
Logan
Miami
Champaign
Clark
Preble
Montgomery
Greene
Butler
Warren
Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Indianapolis IN
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SATURDAY
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, north central, and west
central Indiana.
Portions of central, east central, north central, and west
central Indiana.
When:
From midnight tonight to 9 AM EDT Saturday.
From midnight tonight to 9 AM EDT Saturday.
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:
Carroll
Warren
Tippecanoe
Clinton
Howard
Fountain
Montgomery
Boone
Tipton
Hamilton
Madison
Delaware
Randolph
Vermillion
Parke
Putnam
Hendricks
Marion
Hancock
Henry
Morgan
Johnson
Shelby
Rush
Decatur
Frost Advisory
In effect:
Saturday, May 02 2026 2:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Northern Indiana
FROST ADVISORY IN EFFECT FROM 2 AM EDT /1 AM CDT/ TO 9 AM EDT /8 AM CDT/ SATURDAY
What:
Temperatures falling through the 30s will result in frost
formation.
Temperatures falling through the 30s will result in frost
formation.
Where:
Portions of northern Indiana and northwest Ohio.
Portions of northern Indiana and northwest Ohio.
When:
From 2 AM EDT /1 AM CDT/ to 9 AM EDT /8 AM CDT/ Saturday.
From 2 AM EDT /1 AM CDT/ to 9 AM EDT /8 AM CDT/ Saturday.
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.
Additional Details:
It is possible that clouds impact how far
temperatures fall tonight.
It is possible that clouds impact how far
temperatures fall tonight.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Starke
Pulaski
Fulton
White
Cass
Miami
Grant
Blackford
Jay
Fulton
Henry
Putnam
Allen
Frost Advisory
In effect:
Saturday, May 02 2026 1:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS Chicago IL
FROST ADVISORY REMAINS IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO 8 AM CDT /9 AM EDT/ SATURDAY
What:
Temperatures as low as 32 degrees Fahrenheit will result in
frost formation.
Temperatures as low as 32 degrees Fahrenheit will result in
frost formation.
Where:
Portions of east central, north central, and northeast
Illinois and northwest Indiana.
Portions of east central, north central, and northeast
Illinois and northwest Indiana.
When:
From 1 AM CDT /2 AM EDT/ to 8 AM CDT /9 AM EDT/ Saturday.
From 1 AM CDT /2 AM EDT/ to 8 AM CDT /9 AM EDT/ Saturday.
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:
Winnebago
Boone
McHenry
Lake
Ogle
Lee
De Kalb
Kane
DuPage
Kendall
Kankakee
Iroquois
Northern Cook
Southern Cook
Northern Will
Southern Will
Eastern Will
Lake
Porter
Newton
Jasper
Benton
Frost Advisory
In effect:
Saturday, May 02 2026 1:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS Quad Cities IA IL
FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY
What:
Temperatures as low as the lower to middle 30s will result
in frost formation.
Temperatures as low as the lower to middle 30s will result
in frost formation.
Where:
Portions of northwest Illinois, east central, northeast,
and southeast Iowa, and northeast Missouri.
Portions of northwest Illinois, east central, northeast,
and southeast Iowa, and northeast Missouri.
When:
From 1 AM to 8 AM CDT Saturday.
From 1 AM to 8 AM CDT Saturday.
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:
Buchanan
Delaware
Dubuque
Benton
Linn
Jones
Jackson
Iowa
Johnson
Cedar
Clinton
Muscatine
Scott
Keokuk
Washington
Louisa
Jefferson
Henry
Van Buren
Jo Daviess
Stephenson
Carroll
Whiteside
Rock Island
Scotland
Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS La Crosse WI
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT SATURDAY
What:
Temperatures as low as 32 degrees will result in frost
formation.
Temperatures as low as 32 degrees will result in frost
formation.
Where:
Portions of north central and northeast Iowa and southeast
Minnesota.
Portions of north central and northeast Iowa and southeast
Minnesota.
When:
From midnight tonight to 8 AM CDT Saturday.
From midnight tonight to 8 AM CDT Saturday.
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:
Mitchell
Howard
Winneshiek
Floyd
Chickasaw
Fayette
Clayton
Dodge
Olmsted
Mower
Fillmore
Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS La Crosse WI
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT SATURDAY
What:
Temperatures as low as 32 degrees will result in frost
formation.
Temperatures as low as 32 degrees will result in frost
formation.
Where:
In Iowa, Allamakee County. In Minnesota, Houston, Wabasha,
and Winona Counties.
In Iowa, Allamakee County. In Minnesota, Houston, Wabasha,
and Winona Counties.
When:
From midnight tonight to 8 AM CDT Saturday.
From midnight tonight to 8 AM CDT Saturday.
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:
Allamakee
Wabasha
Winona
Houston
Frost Advisory
In effect:
Saturday, May 02 2026 12:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS Milwaukee/Sullivan WI
FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT SATURDAY
What:
Temperatures as low as 31 will result in frost formation.
Temperatures as low as 31 will result in frost formation.
Where:
Kenosha, Milwaukee, and Racine Counties.
Kenosha, Milwaukee, and Racine Counties.
When:
From midnight tonight to 8 AM CDT Saturday.
From midnight tonight to 8 AM CDT Saturday.
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:
Milwaukee
Racine
Kenosha
Frost Advisory
In effect:
Saturday, May 02 2026 1:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS Des Moines IA
FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY
What:
Temperatures of 32 to 36 degrees will result in frost
formation.
Temperatures of 32 to 36 degrees will result in frost
formation.
Where:
All of Central Iowa.
All of Central Iowa.
When:
From 1 AM to 8 AM CDT Saturday.
From 1 AM to 8 AM CDT Saturday.
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:
Emmet
Kossuth
Winnebago
Worth
Palo Alto
Hancock
Cerro Gordo
Pocahontas
Humboldt
Wright
Franklin
Butler
Bremer
Sac
Calhoun
Webster
Hamilton
Hardin
Grundy
Black Hawk
Crawford
Carroll
Greene
Boone
Story
Marshall
Tama
Audubon
Guthrie
Dallas
Polk
Jasper
Poweshiek
Cass
Adair
Madison
Warren
Marion
Mahaska
Adams
Union
Clarke
Lucas
Monroe
Wapello
Taylor
Ringgold
Decatur
Wayne
Appanoose
Davis
Frost Advisory
In effect:
Saturday, May 02 2026 1:00 AM CDT – Saturday, May 02 2026 8:00 AM CDT
Issued by NWS Kansas City/Pleasant Hill MO
FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY
What:
Temperatures as low as 31 will result in frost formation.
Temperatures as low as 31 will result in frost formation.
Where:
Portions of northeast Kansas and north central, northeast,
northwest, and west central Missouri.
Portions of northeast Kansas and north central, northeast,
northwest, and west central Missouri.
When:
From 1 AM to 8 AM CDT Saturday.
From 1 AM to 8 AM CDT Saturday.
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:
Atchison
Doniphan
Atchison
Nodaway
Worth
Gentry
Harrison
Mercer
Putnam
Schuyler
Holt
Andrew
De Kalb
Daviess
Grundy
Sullivan
Adair
Buchanan
Clinton
Caldwell
Livingston
Linn
Ray
Carroll