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.

18:21:03 UTC

KPAO SIGMET
Palo Alto Airport
Palo Alto, California, USA
Convective SIGMET
Valid From
Jan-17 @ 16:55 UTC

Valid To
Jan-17 @ 18:55 UTC

Hazard
Convective

WSUS33 KKCI 171655 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 171855-172255 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.

Convective SIGMET
Valid From
Jan-17 @ 17:55 UTC

Valid To
Jan-17 @ 19:55 UTC

Hazard
Convective

WSUS33 KKCI 171755 SIGW CONVECTIVE SIGMET...NONE OUTLOOK VALID 171955-172355 FROM 50SSE DDY-CYS-DEN-50W PUB-DVC-HVE-MTU-50SSE DDY WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.