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Critical SeverityResolvedsigmet-dd65e7c4-963d-4b1a-a3ec-7d351f57544e-convective

SIGMET: CONVECTIVE Advisory — North America

North America · natural disaster

255
Impacted Flights
0
Airports Affected
0
Routes Affected

Situation Overview

WSUS33 KKCI 220955 SIGW CONVECTIVE SIGMET 19W VALID UNTIL 1155Z WA FROM 70ESE YDC-70NNW GEG-50NNW EPH-60SSE YDC-70ESE YDC AREA TS MOV FROM 15010KT. TOPS TO FL360. OUTLOOK VALID 221155-221555 FROM 50SE YXC-40SW HLN-50WSW LKT-40S YKM-40SW YDC-50SE YXC WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Additional Details

WSUS33 KKCI 220955 SIGW CONVECTIVE SIGMET 19W VALID UNTIL 1155Z WA FROM 70ESE YDC-70NNW GEG-50NNW EPH-60SSE YDC-70ESE YDC AREA TS MOV FROM 15010KT. TOPS TO FL360. OUTLOOK VALID 221155-221555 FROM 50SE YXC-40SW HLN-50WSW LKT-40S YKM-40SW YDC-50SE YXC WST ISSUANCES POSS. REFER TO MOST RECENT ACUS01 KWNS FROM STORM PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

Timeline

Started4/22/2026, 9:55:00 AM
Est. End4/22/2026, 11:55:00 AM
Last Updated4/22/2026, 12:00:39 PM
SourceFAA/AWC SIGMET