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.

17:06:55 UTC

KNUQ SIGMET
Moffett Federal Afld Airport
Mountain View, California, USA
Convective SIGMET
Valid From
Dec-11 @ 15:55 UTC

Valid To
Dec-11 @ 17:55 UTC

Hazard
Convective

WSUS33 KKCI 111555 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 111755-112155 TS ARE NOT EXPD.

Convective SIGMET
Valid From
Dec-11 @ 16:55 UTC

Valid To
Dec-11 @ 18:55 UTC

Hazard
Convective

WSUS33 KKCI 111655 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 111855-112255 TS ARE NOT EXPD.