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Critical SeverityResolvedsigmet-23638ada-c6b4-41c0-bea5-687221a9d9b8-convective

SIGMET: CONVECTIVE Advisory — North America

North America · natural disaster

365
Impacted Flights
0
Airports Affected
0
Routes Affected

Situation Overview

WSUS33 KKCI 230255 SIGW CONVECTIVE SIGMET 9W VALID UNTIL 0455Z NV OR WA AND OR WA CSTL WTRS FROM 10E SEA-10N PDT-70S REO-50SW DSD-60SW HQM-10E SEA AREA EMBD TS MOV FROM 20025KT. TOPS TO FL430. REF INTL SIGMET DELTA SERIES. OUTLOOK VALID 230455-230855 FROM 40WNW GTF-SHR-30SSE DMN-50S TUS-30SSW HQM-SEA-ELY-40WNW GTF WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Additional Details

WSUS33 KKCI 230255 SIGW CONVECTIVE SIGMET 9W VALID UNTIL 0455Z NV OR WA AND OR WA CSTL WTRS FROM 10E SEA-10N PDT-70S REO-50SW DSD-60SW HQM-10E SEA AREA EMBD TS MOV FROM 20025KT. TOPS TO FL430. REF INTL SIGMET DELTA SERIES. OUTLOOK VALID 230455-230855 FROM 40WNW GTF-SHR-30SSE DMN-50S TUS-30SSW HQM-SEA-ELY-40WNW GTF WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Timeline

Started7/23/2026, 2:55:00 AM
Est. End7/23/2026, 4:55:00 AM
Last Updated7/23/2026, 5:00:56 AM
SourceFAA/AWC SIGMET