WSBZ23 SBGL 181709 SBCW SIGMET 37 VALID 181714/181930 SBCW - SBCW CURITIBA FIR EMBD TS FCST WI S2253 W04823 - S2453 W04837 - S2459 W04622 - S2314 W04552 - S2338 W04639 - S2307 W04734 - S2253 W04823 TOP FL450 STNR NC=