-
designator from N
through Y (excluding S and T).
SIGMETs are
issued as needed, and are
valid up to four hours.
SIGMETS for
hurricanes and
volcanic ash outside...
- for
weather phenomena were
reported along the air route, per
AIRMETs or
SIGMETs.: 2
After a
routine takeoff and ascent, the
aircraft had
reached its normal...
- (forecast)
along an air
route that may
affect aircraft safety.
Compared to
SIGMETs,
AIRMETs cover less
severe weather:
moderate turbulence and icing, sustained...
- over
selected VORs. This
hazardous weather includes AIRMETs,
SIGMETs,
Convective SIGMETs,
Center Weather Advisories (CWAs),
Severe Alert Weather Watches...
-
Special Flight Operating Certificate SID
standard instrument departure SIGMET Significant Meteorological Information SIU
Satellite interface unit SLPC...
-
Dictionary of
Aviation (first ed.). Osprey. p. 200. ISBN 9780850451634. "WS
SIGMET Quick Reference Guide" (PDF). ICAO.
Archived (PDF) from the
original on...
- A
number of
SIGMETs were
issued about an hour
before the
flight departed Basel, but the
flight crew did not
receive these. The
SIGMETs indicated a front...
- Guarulhos, São Paulo. In the area of the accident,
there was an
active SIGMET advisory for
severe icing from 12,000 to 21,000 feet (3,700 to 6,400 m)...
-
Aviation briefings AIRMET METAR NOTAM PIREP SIGMET TAF v t e...
-
aircraft to view
weather and
flight service information including AIRMETs,
SIGMETs, METARs, SPECI,
national NEXRAD,
regional NEXRAD, D-NOTAMs, FDC-NOTAMs...
