International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
137 WSNT01 KKCI 220400 SIGA0A KZWY SIGMET ALFA 4 VALID 220400/220800 KKCI- NEW YORK OCEANIC FIR FRQ TS OBS AT 0400Z WI N4500 W04230 - N4500 W04000 - N3900 W04000 - N3845 W04300 - N4215 W04315 - N4100 W04630 - N4215 W04730 - N4500 W04230. TOP FL360. MOV ENE 20KT. NC.