# HEADLINE
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FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING
# DETAILS
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WHAT
Sub-freezing temperatures as low as 19.
WHERE
A portion of southeast Michigan.
WHEN
Until 11 AM EDT this morning.
IMPACTS
Frost and freeze conditions could harm sensitive outdoor vegetation.
ISSUED AT
Monday, April 20, 2026 at 2:29 AM EDT
ISSUED BY
National Weather Service Detroit/Pontiac MI
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Take steps now to protect tender plants from the cold.
# AREAS AFFECTED
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Macomb, Genesee, Lapeer, Lenawee, Livingston, Monroe, Oakland, Saginaw, Shiawassee, St. Clair, Washtenaw, Wayne
Including the cities of Saginaw, Owosso, Warren, Pontiac, Detroit, Monroe, Ann Arbor, Lapeer, Howell, Port Huron, Adrian, and Flint