Moderate

* WHAT...Heavy snow above 6500 feet. Snow accumulations of 4 to 10<br /> inches above 6500 feet with 12 to 18 inches along highest mountain<br /> peaks. 1 to 4 inches of snow possible at lake level, highest on<br /> the western shores. Wind gusts of 30 to 35 mph across lower<br /> elevations, including Lake Tahoe where wave heights reach 1 to 3<br /> feet. Ridgetop winds gusting up to 90 mph at times. * WHERE...Greater Lake Tahoe Area. * WHEN...From 5 AM early this morning to 5 PM PDT Wednesday.

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected. * WHERE...Southwest corner of Imperial County. * WHEN...From 3 PM this afternoon to 8 AM PDT Wednesday. * IMPACTS...Difficult driving conditions, especially for larger<br /> vehicles traveling along roads with crosswinds. Light, unsecured<br /> objects may become airborne.<br /> A Wind Advisory means that sustained wind speeds of between 30 and<br /> 40 mph are expected, or wind gusts of between 40 and 58 mph. Winds<br />

* WHAT...West winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Western portion of Joshua Tree National Park. * WHEN...From 3 PM this afternoon to midnight PDT tonight. * IMPACTS...Difficult driving conditions, especially for larger<br /> vehicles traveling along roads with crosswinds. Light, unsecured<br /> objects may become airborne.<br /> A Wind Advisory means that sustained wind speeds of between 30 and<br /> 40 mph are expected, or wind gusts of between 40 and 58 mph. Winds<br />

* WHAT...Sub-freezing temperatures in the 25 to 30 degree range. * WHERE...A portion of central Pennsylvania. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants and vegetation from the cold. Unprotected early season plantings may freeze.

* WHAT...Sub-freezing temperatures in the upper teens and lower 20s. * WHERE...Cameron, Clearfield, Elk, McKean, Northern Centre,<br /> Northern Clinton, and Warren Counties. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants and vegetation from the cold. Unprotected early season plantings may freeze.

Relative humidity is forecast to fall to 25 to 30 percent across<br /> northeast Georgia this afternoon. While winds are expected to be<br /> light, the low humidity combined with very dry vegetation will<br /> result in an elevated threat for the rapid spread of wildfire<br /> across the area, especially this afternoon. Please refer to your local burn permitting authorities on whether<br /> you can burn today.

* WHAT...Sub-freezing temperatures as low as 24. * WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware<br /> and Philadelphia Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 18. * WHERE...In New Jersey, Sussex County. In Pennsylvania, Carbon and<br /> Monroe Counties. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 22. * WHERE...Portions of central, northern, northwest, and southern New<br /> Jersey and east central and southeast Pennsylvania. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 25. * WHERE...In Delaware, Kent and Inland Sussex Counties. In Maryland,<br /> Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold.