Sigmet (Rocky Mountains)
Issued by NWS
Issued by NWS
231 WSUS05 KKCI 042058 WS5X SLCX WS 042058 SIGMET XRAY 1 VALID UNTIL 050058 NV CA FROM FMG TO 40NNW LAS TO 40NNW HEC TO 50ESE CZQ TO 40ENE SAC TO FMG OCNL SEV TURB BLW FL180. DUE TO STG LOW LVL WNDS AND WNDSHR ASSOCD WITH JTST AND STG UDDFS AND LLWS. CONDS CONTG BYD 0058Z. ....