Public Safety Alerts

See official public safety alerts, emergency alerts, presidential alerts and weather warnings for every U.S. location.
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Public Safety Alerts

Indiana, Michigan Minor Frost Advisory | Effective 10/16/2026 19:47

Frost Advisory issued October 16 at 10:47PM EDT until October 17 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Indiana, Eastern St. Joseph IN, Elkhart, Marshall, and Western St. Joseph IN Counties. In Michigan, Branch, Cass MI, Hillsdale, and St. Joseph MI Counties. * WHEN...From 4 AM to 9 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor...

Areas: Elkhart County IN, Marshall County IN, St. Joseph County IN, Cass County MI, St. Joseph County MI, Branch County MI, Hillsdale County MI

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 19:47

Expires: Saturday, October 17, 2026 - 06:00

Sender: w-nws.webmaster@noaa.gov

Michigan Minor Frost Advisory | Effective 10/16/2026 18:57

Frost Advisory issued October 16 at 9:57PM EDT until October 17 at 8:00AM EDT by NWS Grand Rapids MI

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Calhoun, Eaton, Ingham, Jackson, Allegan, Barry, Kalamazoo, and Van Buren Counties. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Areas: Allegan County MI, Barry County MI, Eaton County MI, Ingham County MI, Van Buren County MI, Kalamazoo County MI, Calhoun County MI, Jackson County MI

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 18:57

Expires: Saturday, October 17, 2026 - 03:00

Sender: w-nws.webmaster@noaa.gov

Michigan Severe Freeze Warning | Effective 10/16/2026 18:57

Freeze Warning issued October 16 at 9:57PM EDT until October 17 at 8:00AM EDT by NWS Grand Rapids MI

Event: Freeze Warning

Desc: * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Portions of central, south central, southwest, and west central Michigan. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Areas: Oceana County MI, Newaygo County MI, Mecosta County MI, Isabella County MI, Muskegon County MI, Montcalm County MI, Gratiot County MI, Ottawa County MI, Kent County MI, Ionia County MI, Clinton County MI

Severity: Severe

Urgency: Expected

Effective: Friday, October 16, 2026 - 18:57

Expires: Saturday, October 17, 2026 - 03:00

Sender: w-nws.webmaster@noaa.gov

Michigan Severe Freeze Warning | Effective 10/16/2026 10:59

Freeze Warning issued October 16 at 1:59PM EDT until October 17 at 8:00AM EDT by NWS Detroit/Pontiac MI

Event: Freeze Warning

Desc: * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Bay, Genesee, Lapeer, Midland, Saginaw, Shiawassee, and Tuscola Counties. * WHEN...From 3 AM to 8 AM EDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation

Areas: Midland County MI, Bay County MI, Saginaw County MI, Tuscola County MI, Shiawassee County MI, Genesee County MI, Lapeer County MI

Severity: Severe

Urgency: Expected

Effective: Friday, October 16, 2026 - 10:59

Expires: Saturday, October 17, 2026 - 05:00

Sender: w-nws.webmaster@noaa.gov

Michigan Minor Frost Advisory | Effective 10/16/2026 10:59

Frost Advisory issued October 16 at 1:59PM EDT until October 17 at 8:00AM EDT by NWS Detroit/Pontiac MI

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Huron, Lenawee, Livingston, Macomb, Monroe, Oakland, Sanilac, St. Clair, Washtenaw, and Wayne Counties. * WHEN...From 3 AM to 8 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left...

Areas: Huron County MI, Sanilac County MI, St. Clair County MI, Livingston County MI, Oakland County MI, Macomb County MI, Washtenaw County MI, Wayne County MI, Lenawee County MI, Monroe County MI

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 10:59

Expires: Saturday, October 17, 2026 - 05:00

Sender: w-nws.webmaster@noaa.gov

Indiana, Michigan Minor Frost Advisory | Effective 10/16/2026 10:43

Frost Advisory issued October 16 at 1:43PM EDT until October 17 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Areas: Elkhart County IN, Marshall County IN, St. Joseph County IN, Cass County MI, St. Joseph County MI, Branch County MI, Hillsdale County MI

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 10:43

Expires: Friday, October 16, 2026 - 22:45

Sender: w-nws.webmaster@noaa.gov

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Public Safety Alerts