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.

17:58:51 UTC

KTMK SIGMET
Tillamook Airport
Tillamook, Oregon, USA
Convective SIGMET
Valid From
Aug-25 @ 16:55 UTC

Valid To
Aug-25 @ 18:55 UTC

Hazard
Convective

WSUS33 KKCI 251655 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 251855-252255 FROM 40SSE YXC-30NNW HVR-30SSW LWT-30S FCA-40SSE YXC WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.