Meaning of hurricane warning

hur'ricane warn"ing

Pronunciation: [key]
— Meteorol. Meteorol.
  1. a storm warning given for winds with speeds exceeding 63 knots (72 mph, 32 m/sec) when the source of the winds is a tropical cyclone. Cf. storm warning.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.