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.

10:46:57 UTC

S50 SIGMET
Auburn Municipal Airport
Auburn, Washington, USA
Convective SIGMET
Valid From
May-19 @ 09:55 UTC

Valid To
May-19 @ 11:55 UTC

Hazard
Convective

WSUS33 KKCI 190955 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 191155-191555 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.