WAUS44 KKCI 232045 WA4S DFWS WA 232045 AIRMET SIERRA UPDT 4 FOR IFR AND MTN OBSCN VALID UNTIL 240300 . AIRMET IFR...TN MS AL FROM 30N DYR TO 60WNW BNA TO 20W GQO TO 40S GQO TO 50SW PZD TO 20ENE CEW TO IGB TO 30W DYR TO 30N DYR CIG BLW 010. CONDS ENDG 21-00Z. . OTLK VALID 0300-0900Z AREA 1...IFR TX AR TN LA MS AL BOUNDED BY 40N DYR-HMV-GQO-50SW PZD-40W CEW-50SW CEW-BTR-CRP-SAT- TXK-RZC-20N ARG-40N DYR CIG BLW 010/VIS BLW 3SM BR. CONDS DVLPG 03-06Z. CONDS CONTG THRU 09Z. . AREA 2...MTN OBSCN TN KY BOUNDED BY HNN-HMV-GQO-30SW LOZ-HNN MTNS OBSC BY CLDS/BR. CONDS CONTG THRU 09Z. ....