Severe

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Cambria, Northern Centre, Somerset, and Southern Centre Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Those with agricultural interests should protect sensitive vegetation. Unprotected early season plantings may freeze. Monitor the latest forecasts and warnings for updates on this situation.

* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Cameron, Clearfield, Elk, McKean, Northern Clinton, Northern Lycoming, Potter, Sullivan, Tioga, and Warren Counties. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...In Pennsylvania, Lawrence, Armstrong, Butler, Higher Elevations of Indiana, and Indiana Counties. In West Virginia, Eastern Tucker County. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Forest, Jefferson PA, Mercer, Venango, and Clarion Counties. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor

* WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...In Maryland, Eastern Garrett, Western Garrett, and Extreme Western Allegany County. In Virginia, Eastern Highland and Western Highland County. In West Virginia, Eastern Pendleton, Western Pendleton, Western Grant, and Western Mineral Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Northwest Pocahontas and Southeast Randolph Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.

...The Flood Warning continues for the following rivers in Louisiana... Calcasieu River Near Glenmora Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Calcasieu River near Glenmora. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Some roads upstream from Glenmora, including Strothers Crossing Road near the community of Calcasieu and Price Crossing Road near Hineston have two to three feet of

...The Flood Warning is extended for the following rivers in Louisiana... Vermilion River At Lafayette, Surrey Street Gage Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Vermilion River at Lafayette, Surrey Street Gage. * WHEN...Until early Tuesday morning. * IMPACTS...At 10.0 feet, Minor flooding of Heymann Park off of Highway 90 will occur. * ADDITIONAL DETAILS... - At 10:15 AM CDT Sunday the stage was 10.3 feet.

...The Flood Warning is extended for the following rivers in Louisiana... Bayou Vermilion Near Carencro Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Bayou Vermilion near Carencro. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 18.0 feet, Roads along Bayou Fuseilier are impassable. These include but are not limited to Walnut and Green roads along the St. Martin, St. Landry Parish line, as well as Meche Road in St. Landry Parish.

* WHAT...Flooding caused by an ice jam continues. * WHERE...Hughes. * WHEN...Until 1000 PM AKDT Sunday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 755 AM AKDT, emergency management reported an ice jam remains in place on the Koyukuk River near Hughes. Impounding water due to the ice jam has caused water level rises, which has led to flooding of properties in the lower areas of the community.