The combination of critically dry fuels, relative humidity values
as low as 15 to 22 percent and ongoing drought conditions will
result in an enhanced fire danger across much of Southeast South
Carolina and Southeast Georgia away from the immediate coast this
afternoon. This includes the Francis Marion National Forest.
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Red Flag Warning issued April 21 at 4:01AM MDT until April 21 at 7:00PM MDT by NWS Denver CO
* AFFECTED AREA...Fire Weather Zones 242, 244, 246, 247, 248, 249, 250 and 251. * TIMING...From noon today to 7 PM MDT this evening. * WINDS...Southwest 15 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.
Frost Advisory issued April 21 at 3:03AM PDT until April 21 at 8:00AM PDT by NWS Eureka CA
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Trinity County. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Freeze Warning issued April 21 at 1:56AM MDT until April 21 at 9:00AM MDT by NWS Grand Junction CO
* WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Animas River Basin and Four Corners/Upper Dolores River. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.