A weather warning issued (e.g., by the meteorological agency) when extremely strong winds (a storm/violent winds) are expected; warns of strong winds, storm surge, and potential damage.
台風の接近で暴風警報が発表された。外出は避けてください。
A storm warning was issued as the typhoon approached. Please avoid going out.
暴風警報が出ている間は、窓のガラス飛散に注意する必要がある。
While a storm warning is in effect, you need to be careful about window glass shattering.
気象庁は明日午前中に暴風警報を解除する見込みだと発表した。
The meteorological agency announced that it expects to lift the storm warning tomorrow morning.