CheckWX is a tool to help pilots better visualize weather data.  It is not intended as a substitute for an official pre-flight weather briefing.

12:11:46 UTC

KNUC SIGMET
San Clemente Island Nalf Airport
San Clemente Island, California, USA
Convective SIGMET
Valid From
Nov-17 @ 10:55 UTC

Valid To
Nov-17 @ 12:55 UTC

Hazard
Convective

WSUS33 KKCI 171055 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 171255-171655 TS ARE NOT EXPD.

Convective SIGMET
Valid From
Nov-17 @ 11:55 UTC

Valid To
Nov-17 @ 13:55 UTC

Hazard
Convective

WSUS33 KKCI 171155 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 171355-171755 TS ARE NOT EXPD.