Moderate

* WHAT...Heavy snow above 6500 feet. Snow accumulations of 4 to 10 inches above 6500 feet with 12 to 18 inches along highest mountain peaks. 1 to 4 inches of snow possible at lake level, highest on the western shores. Wind gusts of 30 to 35 mph across lower elevations, including Lake Tahoe where wave heights reach 1 to 3 feet. Ridgetop winds gusting up to 90 mph at times. * WHERE...Greater Lake Tahoe Area. * WHEN...From 5 AM Tuesday to 5 PM PDT Wednesday. * IMPACTS...Travel could be very difficult through Sierra passes.

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Granville and Person Counties. * WHEN...From 2 AM to 8 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Low temperatures of 28 to 32 in sheltered valleys will allow for a light freeze tonight. Taller ridges should remain above freezing, but patchy frost is still possible. * WHERE...Portions of east central, northeast, and southeast Kentucky. * WHEN...From 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. Take steps now to protect tender plants from the cold.

* WHAT...Temperatures in the mid to upper 20s expected. * WHERE...Portions of northwest North Carolina, southwest Virginia, and southeast West Virginia. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation, and they may possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Temperatures near 30 expected. * WHERE...Caswell, Rockingham, Stokes, Surry, Wilkes, and Yadkin counties in northwest North Carolina. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of southeast Ohio and central, northeast, northern, southeast, southern, and western West Virginia. * WHEN...From 11 PM this evening to 9 AM EDT Tuesday. * 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.

* WHAT...Sub-freezing temperatures as low as 32 expected. * WHERE...Portions of northeast Kentucky, southeast Ohio, southwest Virginia, and southern and western West Virginia. * WHEN...From 11 PM this evening to 9 AM EDT 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. Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.

* WHAT...Sub-freezing temperatures expected. * WHERE...Portions of southeast Maryland and central, east central, north central, and south central Virginia. * WHEN...From 2 AM to 9 AM EDT 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...Sub-freezing temperatures expected. * WHERE...Portions of northeast North Carolina and central, east central, south central, and southeast Virginia. * WHEN...From 2 AM to 9 AM EDT 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.

The combination of low relative humidity values and southerly winds will result in elevated fire weather conditions for this afternoon across portions of northeast Iowa. Afternoon relative humidity values will fall to around 25 to 30 percent with winds of 10 to 20 mph, gusting to 25 to 30 mph. Under these conditions, fires will start and spread easily. Please exercise caution with any activities that involve outdoor fires or create sparks, including campfires, grilling, and