Weather Warnings for Ohio

Issued by the National Weather Service

Current watches, warnings, and advisories for Ohio
Alerts Updated: April 19, 2026, 7:52 am  UTC


Freeze Warning issued April 19 at 3:52AM EDT until April 20 at 11:00AM EDT by NWS Cleveland OH

Summary: * WHAT...Sub-freezing temperatures as low as 24 expected. * WHERE...Portions of north central, northeast, and northwest Ohio and northwest Pennsylvania. * WHEN...From 11 PM this evening to 11 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 19, 2026, 3:52 am      Expires:  April 19, 2026, 10:00 am
Area:  Ottawa; Sandusky; Erie; Lorain; Cuyahoga; Lake; Geauga; Ashtabula Inland; Hancock; Seneca; Huron; Medina; Summit; Portage; Trumbull; Wyandot; Crawford; Richland; Ashland; Wayne; Stark; Mahoning; Marion; Morrow; Holmes; Knox; Ashtabula Lakeshore; Northern Erie; Southern Erie; Crawford


Freeze Warning issued April 19 at 3:52AM EDT until April 20 at 11:00AM EDT by NWS Cleveland OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation this morning. For the Freeze Warning, sub-freezing temperatures as low as 26 expected. * WHERE...Lucas and Wood Counties. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Moderate    Effective:  April 19, 2026, 3:52 am      Expires:  April 19, 2026, 10:00 am
Area:  Lucas; Wood


Frost Advisory issued April 19 at 3:52AM EDT until April 19 at 10:00AM EDT by NWS Cleveland OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation this morning. For the Freeze Warning, sub-freezing temperatures as low as 26 expected. * WHERE...Lucas and Wood Counties. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  April 19, 2026, 3:52 am      Expires:  April 19, 2026, 10:00 am
Area:  Lucas; Wood


Frost Advisory issued April 19 at 1:43AM EDT until April 19 at 9:00AM EDT by NWS Wilmington OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 36 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...In Indiana, Fayette, Union, and Franklin Counties. In Ohio, Butler and Montgomery Counties. * WHEN...For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Warning, from 2 AM to 10 AM EDT Monday. * 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.
Severity:  Minor    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Fayette; Union; Franklin; Montgomery; Butler


Freeze Warning issued April 19 at 1:43AM EDT until April 20 at 10:00AM EDT by NWS Wilmington OH

Summary: * WHAT...Sub-freezing temperatures as low as 32 expected. * WHERE...Fayette, Franklin, Hocking, Pickaway, Ross, Clinton, Warren, and Greene Counties. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Franklin; Greene; Fayette; Pickaway; Warren; Clinton; Ross; Hocking


Frost Advisory issued April 19 at 1:43AM EDT until April 20 at 10:00AM EDT by NWS Wilmington OH

Summary: * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of southeast Indiana, northeast and northern Kentucky, and south central and southwest Ohio. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Ohio; Switzerland; Carroll; Gallatin; Boone; Kenton; Campbell; Owen; Grant; Pendleton; Bracken; Robertson; Mason; Lewis; Hamilton; Clermont; Brown; Highland; Adams; Pike; Scioto


Freeze Warning issued April 19 at 1:43AM EDT until April 20 at 10:00AM EDT by NWS Wilmington OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 35 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 30 expected. * WHERE...In Indiana, Wayne County. In Ohio, Auglaize, Darke, Mercer, Miami, Preble, and Shelby Counties. * WHEN...For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Warning, from 2 AM to 10 AM EDT Monday. * 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.
Severity:  Moderate    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Wayne; Mercer; Auglaize; Darke; Shelby; Miami; Preble


Freeze Warning issued April 19 at 1:43AM EDT until April 20 at 10:00AM EDT by NWS Wilmington OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 36 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...In Indiana, Fayette, Union, and Franklin Counties. In Ohio, Butler and Montgomery Counties. * WHEN...For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Warning, from 2 AM to 10 AM EDT Monday. * 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.
Severity:  Moderate    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Fayette; Union; Franklin; Montgomery; Butler


Freeze Warning issued April 19 at 1:43AM EDT until April 20 at 10:00AM EDT by NWS Wilmington OH

Summary: * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Delaware, Fairfield, Licking, Madison, Union, Champaign, Clark, Hardin, and Logan Counties. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Hardin; Logan; Union; Delaware; Champaign; Clark; Madison; Licking; Fairfield


Frost Advisory issued April 19 at 1:43AM EDT until April 19 at 9:00AM EDT by NWS Wilmington OH

Summary: * WHAT...For the Frost Advisory, temperatures as low as 35 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 30 expected. * WHERE...In Indiana, Wayne County. In Ohio, Auglaize, Darke, Mercer, Miami, Preble, and Shelby Counties. * WHEN...For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Warning, from 2 AM to 10 AM EDT Monday. * 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.
Severity:  Minor    Effective:  April 19, 2026, 1:43 am      Expires:  April 19, 2026, 9:45 am
Area:  Wayne; Mercer; Auglaize; Darke; Shelby; Miami; Preble


Frost Advisory issued April 19 at 1:34AM EDT until April 19 at 9:00AM EDT by NWS Northern Indiana

Summary: * WHAT...For the Frost Advisory, temperatures as low as 32 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 25 expected. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...For the Frost Advisory, until 9 AM EDT /8 AM CDT/ this morning. For the Freeze Warning, from midnight EDT /11 PM CDT/ tonight to 11 AM EDT /10 AM CDT/ Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  April 19, 2026, 1:34 am      Expires:  April 19, 2026, 5:45 pm
Area:  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 Warning issued April 19 at 1:34AM EDT until April 20 at 11:00AM EDT by NWS Northern Indiana

Summary: * WHAT...For the Frost Advisory, temperatures as low as 32 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 25 expected. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...For the Frost Advisory, until 9 AM EDT /8 AM CDT/ this morning. For the Freeze Warning, from midnight EDT /11 PM CDT/ tonight to 11 AM EDT /10 AM CDT/ Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Moderate    Effective:  April 19, 2026, 1:34 am      Expires:  April 19, 2026, 5:45 pm
Area:  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 Warning issued April 19 at 12:32AM EDT until April 20 at 10:00AM EDT by NWS Charleston WV

Summary: * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Athens, Morgan, Perry, and Vinton Counties. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 19, 2026, 12:32 am      Expires:  April 19, 2026, 8:45 am
Area:  Perry; Morgan; Athens; Vinton


Frost Advisory issued April 19 at 12:32AM EDT until April 20 at 10:00AM EDT by NWS Charleston WV

Summary: * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of northeast Kentucky, southeast Ohio, and central, northeast, northern, southeast, southern, and western West Virginia. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  April 19, 2026, 12:32 am      Expires:  April 19, 2026, 8:45 am
Area:  Greenup; Carter; Boyd; Washington; Jackson; Meigs; Gallia; Lawrence; Cabell; Mason; Jackson; Wood; Pleasants; Tyler; Putnam; Kanawha; Roane; Wirt; Calhoun; Ritchie; Doddridge; Boone; Clay; Braxton; Gilmer; Lewis; Harrison; Taylor; Wyoming; Upshur; Barbour; Northwest Raleigh; Southeast Raleigh; Northwest Fayette; Southeast Fayette; Northwest Nicholas; Southeast Nicholas; Northwest Webster; Southeast Pocahontas


Freeze Warning issued April 19 at 12:29AM EDT until April 20 at 10:00AM EDT by NWS Pittsburgh PA

Summary: * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern West Virginia. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 19, 2026, 12:29 am      Expires:  April 19, 2026, 2:00 pm
Area:  Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Muskingum; Guernsey; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Armstrong; Westmoreland Ridges; Fayette Ridges; Indiana; Higher Elevations of Indiana; Hancock; Ridges of Eastern Monongalia and Northwestern Preston; Preston; Eastern Preston; Western Tucker; Eastern Tucker


Flood Warning issued April 18 at 9:53PM EDT until April 20 at 11:00AM EDT by NWS Northern Indiana

Summary: ...The Flood Warning continues for the following rivers in Indiana... Michigan...Ohio... Tippecanoe River near Ora affecting Pulaski County. Saint Joseph River Michigan at Niles affecting Cass MI, Berrien and St. Joseph Counties. Saint Joseph River Michigan at South Bend affecting Elkhart, Berrien and St. Joseph Counties. North Branch Elkhart River at Cosperville affecting Noble County. Saint Joseph River Ohio near Newville affecting Allen IN, De Kalb and Defiance Counties. Saint Joseph River Ohio below Montpelier affecting Williams County. Tiffin River at Stryker affecting Defiance, Fulton OH and Williams Counties. Saint Joseph River Michigan at Three Rivers affecting Elkhart, St. Joseph MI and Branch Counties. ...The Flood Warning is extended for the following rivers in Indiana... Tippecanoe River above Winamac affecting White, Carroll and Pulaski Counties. For the Tippecanoe River...including Ora, Winamac, Norway Dam... Minor flooding is forecast. For the Saint Joseph River Ohio...including Montpelier, Newville, St. Joe River Ft. Wayne...Minor flooding is forecast. For the Tiffin River...including Stryker...Minor flooding is forecast. For the Saint Joseph River Michigan...including Three Rivers, Mottville, Elkhart IN, South Bend, Niles...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Saint Joseph River Ohio below Montpelier. * WHEN...Until late Monday morning. * IMPACTS...At 13.0 feet, County Road K, one mile southwest of Montpelier begins to flood. Some flooding begins to affect the village of Pioneer. Significant low land and agricultural flooding occurs near the river. * ADDITIONAL DETAILS... - At 2:30 PM EDT Saturday the stage was 12.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:30 PM EDT Saturday was 12.6 feet. - Forecast...The river is expected to fall below flood stage late tomorrow morning and continue falling to 7.9 feet early Thursday afternoon. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 18, 2026, 9:53 pm      Expires:  April 19, 2026, 4:00 pm
Area:  Williams, OH


Flood Warning issued April 18 at 9:53PM EDT until April 23 at 2:00PM EDT by NWS Northern Indiana

Summary: ...The Flood Warning continues for the following rivers in Indiana... Michigan...Ohio... Tippecanoe River near Ora affecting Pulaski County. Saint Joseph River Michigan at Niles affecting Cass MI, Berrien and St. Joseph Counties. Saint Joseph River Michigan at South Bend affecting Elkhart, Berrien and St. Joseph Counties. North Branch Elkhart River at Cosperville affecting Noble County. Saint Joseph River Ohio near Newville affecting Allen IN, De Kalb and Defiance Counties. Saint Joseph River Ohio below Montpelier affecting Williams County. Tiffin River at Stryker affecting Defiance, Fulton OH and Williams Counties. Saint Joseph River Michigan at Three Rivers affecting Elkhart, St. Joseph MI and Branch Counties. ...The Flood Warning is extended for the following rivers in Indiana... Tippecanoe River above Winamac affecting White, Carroll and Pulaski Counties. For the Tippecanoe River...including Ora, Winamac, Norway Dam... Minor flooding is forecast. For the Saint Joseph River Ohio...including Montpelier, Newville, St. Joe River Ft. Wayne...Minor flooding is forecast. For the Tiffin River...including Stryker...Minor flooding is forecast. For the Saint Joseph River Michigan...including Three Rivers, Mottville, Elkhart IN, South Bend, Niles...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Saint Joseph River Ohio near Newville. * WHEN...Until early Thursday afternoon. * IMPACTS...At 14.0 feet, Significant flooding occurs on DeKalb County Road 42 about 3 miles northeast of Newville. Considerable agricultural and low land flooding occurs along the St. Joseph River to the Cedarville Reservoir. * ADDITIONAL DETAILS... - At 9:25 PM EDT Saturday the stage was 13.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:25 PM EDT Saturday was 13.2 feet. - Forecast...The river is expected to rise to a crest of 13.2 feet tomorrow evening. It will then fall below flood stage early Wednesday afternoon. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 18, 2026, 9:53 pm      Expires:  April 19, 2026, 4:00 pm
Area:  Allen, IN; De Kalb, IN; Defiance, OH


Flood Warning issued April 18 at 9:53PM EDT until April 24 at 2:00AM EDT by NWS Northern Indiana

Summary: ...The Flood Warning continues for the following rivers in Indiana... Michigan...Ohio... Tippecanoe River near Ora affecting Pulaski County. Saint Joseph River Michigan at Niles affecting Cass MI, Berrien and St. Joseph Counties. Saint Joseph River Michigan at South Bend affecting Elkhart, Berrien and St. Joseph Counties. North Branch Elkhart River at Cosperville affecting Noble County. Saint Joseph River Ohio near Newville affecting Allen IN, De Kalb and Defiance Counties. Saint Joseph River Ohio below Montpelier affecting Williams County. Tiffin River at Stryker affecting Defiance, Fulton OH and Williams Counties. Saint Joseph River Michigan at Three Rivers affecting Elkhart, St. Joseph MI and Branch Counties. ...The Flood Warning is extended for the following rivers in Indiana... Tippecanoe River above Winamac affecting White, Carroll and Pulaski Counties. For the Tippecanoe River...including Ora, Winamac, Norway Dam... Minor flooding is forecast. For the Saint Joseph River Ohio...including Montpelier, Newville, St. Joe River Ft. Wayne...Minor flooding is forecast. For the Tiffin River...including Stryker...Minor flooding is forecast. For the Saint Joseph River Michigan...including Three Rivers, Mottville, Elkhart IN, South Bend, Niles...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Tiffin River at Stryker. * WHEN...Until early Friday morning. * IMPACTS...At 13.0 feet, Flood waters begin to affect some farm buildings near Stryker and flood some secondary roads. * ADDITIONAL DETAILS... - At 3:15 PM EDT Friday, April 17 the stage was 12.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:15 PM EDT Friday was -9999.0 feet. - Forecast...The river is expected to rise to a crest of 13.3 feet just after midnight tonight. It will then fall below flood stage early Thursday morning. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 18, 2026, 9:53 pm      Expires:  April 19, 2026, 4:00 pm
Area:  Defiance, OH; Fulton, OH; Williams, OH