Public Safety Alerts

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Public Safety Alerts

Indiana, Kentucky Minor Frost Advisory | Effective 10/17/2026 12:02

Frost Advisory issued October 17 at 3:02PM EDT until October 18 at 9:00AM EDT by NWS Louisville KY

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky. * WHEN...From 1 AM EDT /midnight CDT/ to 9 AM EDT /8 AM CDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor...

Areas: Orange County IN, Washington County IN, Scott County IN, Jefferson County IN, Dubois County IN, Crawford County IN, Perry County IN, Harrison County IN, Floyd County IN, Clark County IN, Hancock County KY, Breckinridge County KY, Meade County KY, Ohio County KY, Grayson County KY, Hardin County KY, Bullitt County KY, Jefferson County KY, Oldham County KY, Trimble County KY, Henry County KY, Shelby County KY, Franklin County KY, Spencer County KY, Anderson County KY, Woodford County KY, Nelson County KY, Washington County KY, Mercer County KY, Jessamine County KY, Larue County KY, Marion County KY, Boyle County KY, Garrard County KY, Madison County KY, Butler County KY, Edmonson County KY, Hart County KY, Green County KY, Taylor County KY, Casey County KY, Lincoln County KY, Logan County KY, Warren County KY, Simpson County KY, Allen County KY, Barren County KY, Monroe County KY, Metcalfe County KY, Adair County KY, Russell County KY, Cumberland County KY, Clinton County KY

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 12:02

Expires: Sunday, October 18, 2026 - 05:45

Sender: w-nws.webmaster@noaa.gov

Indiana, Michigan Minor Frost Advisory | Effective 10/17/2026 11:37

Frost Advisory issued October 17 at 2:37PM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...From 3 AM EDT /2 AM CDT/ to 9 AM EDT /8 AM CDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Areas: Elkhart County IN, Starke County IN, Pulaski County IN, Marshall County IN, Fulton County IN, White County IN, Cass County IN, LaPorte County IN, St. Joseph County IN, Cass County MI, St. Joseph County MI, Branch County MI, Hillsdale County MI, Berrien County MI

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 11:37

Expires: Sunday, October 18, 2026 - 06:00

Sender: w-nws.webmaster@noaa.gov

Illinois, Indiana Minor Frost Advisory | Effective 10/17/2026 11:24

Frost Advisory issued October 17 at 1:24PM CDT until October 18 at 8:00AM CDT by NWS Chicago IL

Event: Frost Advisory

Desc: * WHAT...Low temperatures in the low to mid 30s will result in frost formation. * WHERE...In Illinois, Livingston, Ford, Iroquois, Eastern Will, and Kankakee Counties. In Indiana, Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 3 AM CDT /4 AM EDT/ to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm...

Areas: Kankakee County IL, Livingston County IL, Iroquois County IL, Ford County IL, Will County IL, Lake County IN, Porter County IN, Newton County IN, Jasper County IN, Benton County IN

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 11:24

Expires: Saturday, October 17, 2026 - 21:30

Sender: w-nws.webmaster@noaa.gov

Illinois, Indiana, Kentucky, Missouri Minor Frost Advisory | Effective 10/17/2026 11:13

Frost Advisory issued October 17 at 1:13PM CDT until October 18 at 8:00AM CDT by NWS Paducah KY

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 1 AM CDT /2 AM EDT/ to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if...

Areas: Jefferson County IL, Wayne County IL, Edwards County IL, Wabash County IL, Perry County IL, Franklin County IL, Hamilton County IL, White County IL, Jackson County IL, Williamson County IL, Saline County IL, Gallatin County IL, Union County IL, Johnson County IL, Pope County IL, Hardin County IL, Alexander County IL, Pulaski County IL, Massac County IL, Gibson County IN, Pike County IN, Posey County IN, Vanderburgh County IN, Warrick County IN, Spencer County IN, Fulton County KY, Hickman County KY, Carlisle County KY, Ballard County KY, McCracken County KY, Graves County KY, Livingston County KY, Marshall County KY, Calloway County KY, Crittenden County KY, Lyon County KY, Trigg County KY, Caldwell County KY, Union County KY, Webster County KY, Hopkins County KY, Christian County KY, Henderson County KY, Daviess County KY, McLean County KY, Muhlenberg County KY, Todd County KY, Perry County MO, Bollinger County MO, Cape Girardeau County MO, Wayne County MO, Carter County MO, Ripley County MO, Butler County MO, Stoddard County MO, Scott County MO, Mississippi County MO, New Madrid County MO

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 11:13

Expires: Sunday, October 18, 2026 - 06:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/17/2026 10:26

Frost Advisory issued October 17 at 1:26PM EDT until October 18 at 9:00AM EDT by NWS Indianapolis IN

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of central, north central, south central, southeast, southwest, and west central Indiana. * WHEN...From 2 AM to 9 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left...

Areas: Carroll County IN, Warren County IN, Tippecanoe County IN, Fountain County IN, Vermillion County IN, Parke County IN, Putnam County IN, Marion County IN, Vigo County IN, Clay County IN, Owen County IN, Morgan County IN, Johnson County IN, Sullivan County IN, Greene County IN, Monroe County IN, Brown County IN, Bartholomew County IN, Knox County IN, Daviess County IN, Martin County IN, Lawrence County IN, Jackson County IN, Jennings County IN

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 10:26

Expires: Saturday, October 17, 2026 - 20:00

Sender: w-nws.webmaster@noaa.gov

Indiana, Michigan Minor Frost Advisory | Effective 10/17/2026 07:06

Frost Advisory issued October 17 at 10:06AM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 07:06

Expires: Sunday, October 18, 2026 - 06:00

Sender: w-nws.webmaster@noaa.gov

Illinois, Indiana Minor Frost Advisory | Effective 10/17/2026 05:56

Frost Advisory issued October 17 at 7:56AM CDT until October 18 at 8:00AM CDT by NWS Chicago IL

Event: Frost Advisory

Areas: Kankakee County IL, Livingston County IL, Iroquois County IL, Ford County IL, Will County IL, Lake County IN, Porter County IN, Newton County IN, Jasper County IN, Benton County IN

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 05:56

Expires: Saturday, October 17, 2026 - 16:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/17/2026 05:58

Frost Advisory issued October 17 at 8:58AM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Eastern St. Joseph IN, Elkhart, Marshall, and Western St. Joseph IN Counties. * WHEN...From 3 AM to 9 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Areas: Elkhart County IN, Marshall County IN, St. Joseph County IN

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 05:58

Expires: Saturday, October 17, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/17/2026 05:58

Frost Advisory issued October 17 at 8:58AM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Cass IN, Fulton IN, Northern La Porte, Pulaski, Southern La Porte, Starke, and White Counties. * WHEN...From 3 AM EDT /2 AM CDT/ to 9 AM EDT /8 AM CDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be...

Areas: Starke County IN, Pulaski County IN, Fulton County IN, White County IN, Cass County IN, LaPorte County IN

Severity: Minor

Urgency: Expected

Effective: Saturday, October 17, 2026 - 05:58

Expires: Saturday, October 17, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/16/2026 22:34

Frost Advisory issued October 17 at 1:34AM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Areas: Starke County IN, Pulaski County IN, Fulton County IN, White County IN, Cass County IN, LaPorte County IN

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 22:34

Expires: Saturday, October 17, 2026 - 14:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/16/2026 22:34

Frost Advisory issued October 17 at 1:34AM EDT until October 18 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...Temperatures falling into the middle to lower 30s for both frost advisories will result in frost formation. * WHERE...Eastern St. Joseph IN, Elkhart, Marshall, and Western St. Joseph IN Counties. * WHEN...For the first Frost Advisory, until 9 AM EDT this morning. For the second Frost Advisory, from 3 AM to 9 AM EDT...

Areas: Elkhart County IN, Marshall County IN, St. Joseph County IN

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 22:34

Expires: Saturday, October 17, 2026 - 14:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/16/2026 22:34

Frost Advisory issued October 17 at 1:34AM EDT until October 17 at 9:00AM EDT by NWS Northern Indiana

Event: Frost Advisory

Desc: * WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...De Kalb, Lagrange, Noble, Northern Kosciusko, Southern Kosciusko, Steuben, and Whitley Counties. * WHEN...For the Frost Advisory, until 9 AM EDT this...

Areas: LaGrange County IN, Steuben County IN, Noble County IN, DeKalb County IN, Whitley County IN, Kosciusko County IN

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 22:34

Expires: Saturday, October 17, 2026 - 14:00

Sender: w-nws.webmaster@noaa.gov

Indiana Minor Frost Advisory | Effective 10/16/2026 22:34

Frost Advisory issued October 17 at 1:34AM 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

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 22:34

Expires: Saturday, October 17, 2026 - 14:00

Sender: w-nws.webmaster@noaa.gov

Illinois, Indiana, Kentucky, Missouri Minor Frost Advisory | Effective 10/16/2026 22:00

Frost Advisory issued October 17 at 12:00AM CDT until October 18 at 8:00AM CDT by NWS Paducah KY

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 9 PM CDT /10 PM EDT/ this evening to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants...

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 22:00

Expires: Saturday, October 17, 2026 - 13:00

Sender: w-nws.webmaster@noaa.gov

Indiana, Kentucky Minor Frost Advisory | Effective 10/16/2026 21:57

Frost Advisory issued October 17 at 12:57AM EDT until October 18 at 9:00AM EDT by NWS Louisville KY

Event: Frost Advisory

Desc: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky. * WHEN...From 1 AM EDT /midnight CDT/ to 9 AM EDT /8 AM CDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor...

Severity: Minor

Urgency: Expected

Effective: Friday, October 16, 2026 - 21:57

Expires: Saturday, October 17, 2026 - 13:00

Sender: w-nws.webmaster@noaa.gov

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Public Safety Alerts