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Frost Advisory


URGENT - WEATHER MESSAGE
National Weather Service Grand Rapids MI
330 AM EDT Fri May 9 2025

MIZ050>052-056>059-064>067-071>074-091300-
/O.CON.KGRR.FR.Y.0003.000000T0000Z-250509T1300Z/
Muskegon-Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-
Eaton-Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
Including the cities of Ionia, Alma, St. Johns, Holland,
Muskegon, South Haven, Greenville, Hastings, Grand Rapids,
Lansing, Kalamazoo, Jenison, Battle Creek, Jackson, Grand Haven,
and Charlotte
330 AM EDT Fri May 9 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Temperatures as low as 30 will result in frost formation.

* WHERE...Portions of central, south central, southwest, and west
  central Michigan.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAS

URGENT - WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
257 AM EDT Fri May 9 2025

MIZ053-060>063-068>070-075-082-091300-
/O.CON.KDTX.FR.Y.0003.000000T0000Z-250509T1300Z/
Saginaw-Shiawassee-Genesee-Lapeer-St. Clair-Livingston-Oakland-
Macomb-Washtenaw-Lenawee-
Including the cities of Warren, Flint, Owosso, Pontiac, Adrian,
Lapeer, Howell, Port Huron, Saginaw, and Ann Arbor
257 AM EDT Fri May 9 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Genesee, Lapeer, Lenawee, Livingston, Macomb, Oakland,
  Saginaw, Shiawassee, St. Clair, and Washtenaw Counties.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

JA

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
Issued by National Weather Service Indianapolis IN
1029 AM EDT Thu May 8 2025

MIZ078>081-177-277-091400-
/O.NEW.KIWX.FR.Y.0002.250509T0400Z-250509T1400Z/
Cass MI-St. Joseph MI-Branch-Hillsdale-Northern Berrien-Southern
Berrien-
1029 AM EDT Thu May 8 2025

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
FRIDAY...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Branch, Cass MI, Hillsdale, Northern Berrien, Southern
  Berrien, and St. Joseph MI Counties.

* WHEN...From midnight tonight to 10 AM EDT Friday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CM

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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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