####018001602#### FNUS21 KWNS 200614 FWDDY1 Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0113 AM CDT Wed Mar 20 2024 Valid 201200Z - 211200Z ...Synopsis... Separate areas of Elevated fire-weather conditions are anticipated this afternoon and evening in portions of the Southern High Plains and Mid-Atlantic region. ...Southeastern NM and West TX... A shortwave mid-level trough is expected to gradually weaken and phase with the subtropical jet throughout the day today. As a result, modest westerly flow aloft will yield lee cyclogenesis along the NM/TX border and southerly moisture return across the Southern Plains. To the west, downsloping flow will support steadily drying conditions across southeastern NM and West TX with relative humidities dropping to around 15 percent and wind speeds around 15 mph. Steadily drying fuels -- amidst these dry, windy conditions -- are expected to support an Elevated fire-weather threat across the region this afternoon and evening. ...Mid-Atlantic... A belt of strong northwesterly mid-level flow will move through the Mid-Atlantic throughout the day today. This will support deep boundary-layer mixing and dry, windy surface conditions. Current guidance suggests relative humidities could drop to around 25-30 percent with sustained winds around 15 mph. Finer fuels have dried sufficiently to support some fire spread, warranting an Elevated area across the Mid-Atlantic region. ..Flournoy.. 03/20/2024 ...Please see www.spc.noaa.gov/fire for graphic product... $$