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.

23:11:29 UTC

3OL8 SIGMET
Harrison Airport
Welch, Oklahoma, USA
Convective SIGMET
Valid From
Mar-19 @ 22:55 UTC

Valid To
Mar-20 @ 00:55 UTC

Hazard
Convective

WSUS32 KKCI 192255 SIGC CONVECTIVE SIGMET...NONE OUTLOOK VALID 200055-200455 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.