####018001612#### FNUS21 KWNS 090443 FWDDY1 Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1143 PM CDT Tue Apr 08 2025 Valid 091200Z - 101200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF THE CENTRAL HIGH PLAINS... ...Synopsis... A mid-level trough will begin to amplify over the Ohio Valley as upper ridging builds in over the Interior West today. By afternoon, an 80+ kt 500 mb jet streak will overspread a dry boundary layer over the central/northern Plains. Downward momentum transport within this dry boundary layer will support 15-20 mph sustained northwesterly surface winds amid 20 percent RH. Given dry fuels across the central/northern Plains, Elevated highlights have been introduced where guidance consensus depicts the aforementioned dry/windy conditions persisting for several hours. Guidance consensus also depicts 20-25 mph sustained northwesterly surface winds coinciding with 10-15 percent RH across portions of the central High Plains, where Critical highlights are in place. Additionally, by afternoon, buoyancy (albeit scant) may support isolated, fast-moving/high-based thunderstorms over the same portions of the central Plains that will experience dry/windy surface conditions atop dry fuels. However, thunderstorms should be sparse at best over most areas, and it is unclear where a locally higher density of lightning flashes may occur, hence no isolated dry thunderstorms highlights introduced this outlook. ..Squitieri.. 04/09/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$