International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
560 WSNT01 KKCI 180930 SIGA0A KZHU SIGMET ALFA 1 VALID 180930/181330 KKCI- HOUSTON OCEANIC FIR EMBD TS OBS AT 0930Z WI N2815 W09215 - N2430 W08845 - N2430 W09300 - N2530 W09500 - N2815 W09215. TOP FL500. MOV NW 15KT. INTSF.