Red Flag Warning issued April 20 at 2:53PM EDT until April 20 at 8:00PM EDT by NWS Jacksonville FL
Details
...CRITICAL FIRE WEATHER CONDITIONS EXPECTED TODAY ACROSS INLAND
SOUTHEAST GA AND INLAND NORTHEAST FL THIS MORNING THROUGH THIS
AFTERNOON...
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR INLAND AREAS OF NORTHEAST FLORIDA...
* AFFECTED AREA...In Florida, Baker, Union, Bradford, Eastern
Clay, Eastern Alachua, Eastern Putnam, Eastern Marion, Trout
River, Western Clay, Western Alachua, Western Putnam, Central
Marion, Western Marion and Western Duval.
* TIMING...Monday morning through evening.
* WINDS...Northeast 5 to 15 mph with gusts up to 25 mph.
* RELATIVE HUMIDITY...As low as 23 percent.
* TEMPERATURES...Up to 85.
* LIGHTNING...
* IMPACTS...Existing or newly ignited wildfires may exhibit
erratic fire behavior, spread rapidly and become difficult to
contain or suppress.
Recommendations
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.