Valid From

Mar 23 05:18 UTC

Valid To

Mar 23 09:18 UTC

Hazard

Turbulence

Severity

Moderate to Severe

Minimum Altitude

23,000ft MSL

Maximum Altitude

34,000ft MSL

WSUS05 KKCI 230518 SLCW WS 230518 SIGMET WHISKEY 4 VALID UNTIL 230918 SIGMET CO SD NE KS MN IA WI LM MI IL IN FROM 40W TVC TO 40W FWA TO 40NE OVR TO 40W GLD TO 60N BFF TO 40W TVC OCNL SEV TURB BTN FL230 AND FL340. DUE TO WNDSHR ASSOCD WITH JTST. RPTD BY B777. CONDS CONTG BYD 0918Z.