Severe

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Foothills of the Blue Mountains of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, North Central Oregon, Kittitas Valley, and Yakima Valley. * WHEN...Until 9 AM PDT this 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...Sub-freezing temperatures as low as 25 expected. * WHERE...Wallowa County. * WHEN...Until 9 AM PDT this 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...Sub-freezing temperatures as low as 31 expected. * WHERE...Simcoe Highlands. * WHEN...Until 9 AM PDT this 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...Sub-freezing temperatures as low as 28 to 32 expected. * WHERE...Upper Hood River Valley County. * WHEN...Until 8 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Expect the coldest temperatures near Parkdale. Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures.

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Esmeralda and Central Nye County. * WHEN...Until 10 AM PDT Tuesday. * 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...Temperatures between 28 to 32 are expected early Wednesday morning. * WHERE...Northern Owens Valley. * WHEN...From midnight Tuesday Night to 8 AM PDT Wednesday. * 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...Sub-freezing temperatures between 29 and 32 degrees expected. Locally down to 27 degrees in outlying areas around Moses Lake. * WHERE...Clarkston, Peck, Ephrata, Tonasket, Lewiston Grade, Brewster, Nespelem, Lapwai, Moses Lake, Quincy, Oroville, Gifford, Pomeroy, Alpowa Summit, Disautel Pass, Okanogan, Bridgeport, Othello, Lewiston, Culdesac, and Omak. * WHEN...Until 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other

...The Flood Warning is extended for the following rivers in Florida... Shoal River Near Crestview affecting Okaloosa County. For the Shoal River...including Crestview...Minor flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Shoal River near Crestview. * WHEN...Until Tuesday evening. * IMPACTS...At 10.0 feet, Some flooding of trailers north of the Okaloosa Correctional Institute. Water surrounds home on Sowel Road. * ADDITIONAL DETAILS... - At 9:15 PM CDT Monday the stage was 9.3 feet.

...The Flood Warning continues for the following rivers in Louisiana... Calcasieu River near White Oak Park affecting Calcasieu Parish. ...The Flood Warning is extended for the following rivers in Louisiana... Calcasieu River Near Salt Water Barrier affecting Calcasieu Parish. ...The Flood Warning is cancelled for the following rivers in Texas... Neches River at Neches River Saltwater Barrier affecting Jasper, Orange, Hardin and Jefferson Counties. For the Calcasieu River...including Glenmora, Oakdale, Oberlin,