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storm warning

American  
[stawrm wawr-ning] / ˈstɔrm ˌwɔr nɪŋ /

noun

  1. a prominently displayed object, as a flag or lantern, or clearly audible sound, as from a horn or siren, that signals the expected arrival of a storm.

    As we speak, the island’s harbor masters are calling for storm warnings to be hoisted up every available flagpole.

  2. Meteorology. a notification by the National Weather Service of anticipated or occurring winds with sustained speeds of 48 knots (55 miles per hour, 25 meters per second) to 63 knots (73 miles per hour, 32 meters per second), or frequent gusts within that range, and not directly associated with a tropical cyclone.

  3. any sign or indication of approaching trouble, adversity, unrest, etc..

    The arrival of troops at the border was an ominous storm warning.

    I could easily interpret that look on Mom’s face as a storm warning for me and my brother.


storm warning British  

noun

  1. a pattern of lights, flags, etc, displayed at certain ports as a warning to shipping of an approaching storm

  2. an announcement on radio or television of an approaching storm

  3. any warning of approaching danger or trouble

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of storm warning

First recorded in 1865–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fire crews should soon receive assistance with the arrival of rain and possible snow as a winter storm warning is in effect in Mono County from 1 p.m.

From Los Angeles Times • Nov. 13, 2025

The rains caused by the storm are already beginning to hit the south-eastern Bahamas, and the Turk and Caicos Islands, where a tropical storm warning is in effect.

From BBC • Aug. 18, 2025

A winter storm warning remains in effect for the Los Angeles, Ventura and Santa Barbara county mountains through 5 a.m.

From Los Angeles Times • Mar. 14, 2025

The agency issued a rare severe geomagnetic storm warning when a solar outburst reached Earth on Friday afternoon, hours sooner than anticipated.

From Seattle Times • May 11, 2024

At two o'clock in the afternoon the radio operator received a storm warning for a nor'wester.

From The Boy With the U. S. Life-Savers by Rolt-Wheeler, Francis