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Critical SeverityResolvedsigmet-7256dcb0-e2fb-4e3d-95a3-860e4bb8a8a4-convective

SIGMET: CONVECTIVE Advisory — North America

North America · natural disaster

250
Impacted Flights
0
Airports Affected
0
Routes Affected

Situation Overview

WSUS33 KKCI 222255 SIGW CONVECTIVE SIGMET 96W VALID UNTIL 0055Z NV OR WA AND OR WA CSTL WTRS FROM 90W HQM-50SSW SEA-40WNW REO-70SW REO-90WNW ONP-90W HQM AREA EMBD TS MOV FROM 19025KT. TOPS ABV FL450. OUTLOOK VALID 230055-230455 FROM 50NNE GTF-SHR-ELP-60SW TUS-LAS-60W BTY-120WSW HQM-50NNE HQM-REO-BOI-BKE-50NNE GTF WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Additional Details

WSUS33 KKCI 222255 SIGW CONVECTIVE SIGMET 96W VALID UNTIL 0055Z NV OR WA AND OR WA CSTL WTRS FROM 90W HQM-50SSW SEA-40WNW REO-70SW REO-90WNW ONP-90W HQM AREA EMBD TS MOV FROM 19025KT. TOPS ABV FL450. OUTLOOK VALID 230055-230455 FROM 50NNE GTF-SHR-ELP-60SW TUS-LAS-60W BTY-120WSW HQM-50NNE HQM-REO-BOI-BKE-50NNE GTF WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Timeline

Started7/22/2026, 10:55:00 PM
Est. End7/23/2026, 12:55:00 AM
Last Updated7/23/2026, 1:01:58 AM
SourceFAA/AWC SIGMET