...FIRE WEATHER WATCH IN EFFECT SUNDAY AFTERNOON FOR THE PERMIAN BASIN AND TRANS PECOS FOR 20 FOOT WINDS 20 MPH OR GREATER...MINIMUM RH VALUES NEAR 15 PERCENT AND HIGH TO VERY HIGH FIRE DANGER... .A potent upper level storm system will move across the Desert Southwest bringing windy conditions to much of the region Sunday. Rh`s will fall to near critical levels by afternoon over the Permian Basin and Trans Pecos. These factors combined with high to very high fire danger and very dry fuels will lead to critical fire weather conditions during the afternoon. Cooler conditions and diminishing winds will lessen fire danger by Sunday evening. ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY ACROSS THE PERMIAN BASIN AND TRANS PECOS... * WIND...West 20 to 30 mph with higher gusts. * HUMIDITY...15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.