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San Francisco Area Warnings, Watches, And Advisories Freeze Watch
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Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Grand Rapids MI
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Frost Advisory, temperatures as low as 26 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 25 possible.
For the Frost Advisory, temperatures as low as 26 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 25 possible.
Where:
Gratiot, Isabella, Mecosta, Montcalm, Mason, Newaygo, and
Oceana Counties.
Gratiot, Isabella, Mecosta, Montcalm, Mason, Newaygo, and
Oceana Counties.
When:
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
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:
Mason
Oceana
Newaygo
Mecosta
Isabella
Montcalm
Gratiot
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Grand Rapids MI
FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Freeze Warning, sub-freezing temperatures as low as
25. For the Freeze Watch, sub-freezing temperatures as low as 24
possible.
For the Freeze Warning, sub-freezing temperatures as low as
25. For the Freeze Watch, sub-freezing temperatures as low as 24
possible.
Where:
Clare, Osceola, and Lake Counties.
Clare, Osceola, and Lake Counties.
When:
For the Freeze Warning, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Freeze Warning, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Lake
Osceola
Clare
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Grand Rapids MI
FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
Sub-freezing temperatures as low as 26 possible.
Sub-freezing temperatures as low as 26 possible.
Where:
Portions of south central, southwest, and west central
Michigan.
Portions of south central, southwest, and west central
Michigan.
When:
From late tonight through Saturday morning.
From late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Muskegon
Ottawa
Kent
Ionia
Clinton
Allegan
Barry
Eaton
Ingham
Van Buren
Kalamazoo
Calhoun
Jackson
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Detroit/Pontiac MI
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Frost Advisory, temperatures as low as 32 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 27 possible.
For the Frost Advisory, temperatures as low as 32 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 27 possible.
Where:
A portion of southeast Michigan.
A portion of southeast Michigan.
When:
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could harm 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 harm 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:
Midland
Bay
Huron
Saginaw
Tuscola
Sanilac
Genesee
Lapeer
St. Clair
Oakland
Macomb
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Detroit/Pontiac MI
FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
Sub-freezing temperatures as low as 31 possible.
Sub-freezing temperatures as low as 31 possible.
Where:
Lenawee, Livingston, Monroe, Shiawassee, Washtenaw, and
Wayne Counties.
Lenawee, Livingston, Monroe, Shiawassee, Washtenaw, and
Wayne Counties.
When:
From late tonight through Saturday morning.
From late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could harm crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Frost and freeze conditions could harm crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Shiawassee
Livingston
Washtenaw
Wayne
Lenawee
Monroe
Freeze Watch
In effect:
Saturday, May 02 2026 2:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Northern Indiana
FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
Sub-freezing temperatures as low as 28 possible.
Sub-freezing temperatures as low as 28 possible.
Where:
Portions of northern Indiana, southwest Michigan, and
northwest Ohio.
Portions of northern Indiana, southwest Michigan, and
northwest Ohio.
When:
From late tonight through Saturday morning.
From late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could kill crops and other
sensitive vegetation.
Frost and freeze conditions could kill crops and other
sensitive vegetation.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Elkhart
Lagrange
Steuben
Noble
De Kalb
Starke
Pulaski
Marshall
Fulton
Whitley
Allen
White
Cass
Miami
Wabash
Huntington
Wells
Adams
Grant
Blackford
Jay
Northern La Porte
Eastern St. Joseph
Northern Kosciusko
Southern La Porte
Western St. Joseph
Southern Kosciusko
Cass
St. Joseph
Branch
Hillsdale
Northern Berrien
Southern Berrien
Williams
Fulton
Defiance
Henry
Paulding
Putnam
Van Wert
Allen
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Gaylord MI
FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Freeze Warning tonight, Sub-freezing temperatures
as low as 28 expected across much of northern lower Michigan.
Above-freezing temperatures are possible for areas near the Lake
Michigan and Lake Huron shorelines. For the Freeze Watch Friday
night, Sub-freezing temperatures expected across northern lower
Michigan. Low-lying areas of the interior higher terrain may see
temperatures dip into the mid to upper 20s Friday night into
Saturday morning.
For the Freeze Warning tonight, Sub-freezing temperatures
as low as 28 expected across much of northern lower Michigan.
Above-freezing temperatures are possible for areas near the Lake
Michigan and Lake Huron shorelines. For the Freeze Watch Friday
night, Sub-freezing temperatures expected across northern lower
Michigan. Low-lying areas of the interior higher terrain may see
temperatures dip into the mid to upper 20s Friday night into
Saturday morning.
Where:
A portion of Northern Lower Michigan.
A portion of Northern Lower Michigan.
When:
For the Freeze Warning, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Freeze Warning, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Emmet
Cheboygan
Presque Isle
Antrim
Otsego
Montmorency
Alpena
Grand Traverse
Kalkaska
Crawford
Oscoda
Alcona
Wexford
Missaukee
Roscommon
Ogemaw
Iosco
Charlevoix
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Gaylord MI
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Frost Advisory, temperatures as low as 33 will
result in frost formation. For the Freeze Watch, Sub-freezing
temperatures as low as 29 possible with warmer temperatures near
Saginaw Bay.
For the Frost Advisory, temperatures as low as 33 will
result in frost formation. For the Freeze Watch, Sub-freezing
temperatures as low as 29 possible with warmer temperatures near
Saginaw Bay.
Where:
Arenac and Gladwin Counties.
Arenac and Gladwin Counties.
When:
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Gladwin
Arenac
Freeze Watch
In effect:
Saturday, May 02 2026 12:00 AM EDT – Saturday, May 02 2026 9:00 AM EDT
Issued by NWS Gaylord MI
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING
What:
For the Frost Advisory, temperatures as low as 33 may
result in frost formation. For the Freeze Watch, Sub-freezing
temperatures as low as 28 possible with warmer temperatures near
the lakeshore.
For the Frost Advisory, temperatures as low as 33 may
result in frost formation. For the Freeze Watch, Sub-freezing
temperatures as low as 28 possible with warmer temperatures near
the lakeshore.
Where:
Beaver Island and surrounding islands, and Benzie,
Leelanau, and Manistee Counties.
Beaver Island and surrounding islands, and Benzie,
Leelanau, and Manistee Counties.
When:
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Watch, from late tonight through Saturday morning.
Impacts:
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Frost and freeze conditions could damage or kill crops
and other sensitive vegetation if left unprotected.
Instructions:
Take steps now to protect tender plants from the cold.
Take steps now to protect tender plants from the cold.
Areas Impacted:
Leelanau
Benzie
Manistee
Beaver Island and surrounding islands