####018002072#### FNUS21 KWNS 231633 FWDDY1 Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1133 AM CDT Wed Apr 23 2025 Valid 231700Z - 241200Z ...1630Z update... Current and expected surface observations across the Florida Peninsula suggest a more limited fire weather threat across the area today. Fuels remain very dry with relative humidity expected to drop into the 30-40 percent range this afternoon across the western Florida Peninsula. However, stronger east-southeast winds associated with the Atlantic sea breeze will coincide with a fairly rapid rise in relative humidity with limited overlap of dry and breezy conditions across western Florida. Therefore, Elevated highlights were removed for this afternoon. Dry and breezy conditions remain across portions of the Southwest with Elevated highlights remaining in place, although lighter than expected winds prompted some trimming of Elevated highlights across the Trans Pecos area. ..Williams/Lyons.. 04/23/2025 .PREV DISCUSSION... /ISSUED 0153 AM CDT Wed Apr 23 2025/ ...Synopsis... A broad but weak cyclonic upper flow regime will overspread the western CONUS as zonal flow aloft becomes established over the Northern Plains to the Northeast today. An embedded mid-level impulse will pivot around the cyclonic flow and track over the southern High Plains by afternoon, with dry downslope flow developing across southeast Arizona into Far West Texas as a low-level mass response. 15 mph sustained southwesterly surface winds amid 10-15 percent RH will promote conditions favorable for wildfire-spread, with Elevated highlights introduced where fuels are dry/unaffected by recent rainfall. Meanwhile, dry and breezy conditions are likely across western parts of the Florida Peninsula by afternoon peak heating. 10-15 mph sustained southeasterly winds will coincide with 30-40 percent RH atop dry fuels, warranting Elevated highlights. ...Please see www.spc.noaa.gov/fire for graphic product... $$