SIGMET Warning Products

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Active SIGMETs


ALFA
SIGMET ALFA

WSPN01 KKCI 200400
SIGP0A
KZAK SIGMET ALFA 2 VALID 200400/200430 KKCI-
OAKLAND OCEANIC FIR CNL SIGMET ALFA 1 200030/200430.


SIERRA
SIGMET SIERRA

WSPA06 PHFO 200452
SIGPAS

KZAK SIGMET SIERRA 1 VALID 200455/200900 PHFO- 
OAKLAND OCEANIC FIR EMBD TS WI N3000 E17400 - N2420 E17940 - N2150 
E17550 - N2850 E17040 - N3000 E17400. CB TOPS TO FL410. STNR. INTSF.
BASED ON SAT AND LTG OBS.


ECHO
SIGMET ECHO

WSPN05 KKCI 200230
SIGP0E
KZAK SIGMET ECHO 11 VALID 200230/200630 KKCI-
OAKLAND OCEANIC FIR SEV TURB FCST WI N3715 E16500 - N3715 E17000
- N3000 E17145 - N3000 E16500 - N3715 E16500.
FL280/390. STNR. NC.


QUEBEC
SIGMET QUEBEC

WSPA04 PHFO 200247
SIGPAQ

KZAK SIGMET QUEBEC 5 VALID 200246/200435 PHFO-
OAKLAND OCEANIC FIR CNL SIGMET QUEBEC 4 VALID 200035/200435.
TS HAVE BECOME ISOL.


Aviation Weather Center Graphic of SIGMETs
Alaska Aviation Weather Unit Graphic of SIGMETs