oleada de frío

(n.) = cold wave, cold snap

Ex. This guide discusses preparedness and procedures for wildland fires, power outages, lightning, earthquakes, tidal waves, floods, hurricanes, tornadoes, and cold and heat waves.

Ex. 1816 was one of several years during the 1810s in which numerous crops failed during freakish summer cold snaps after volcanic eruptions that reduced incoming sunlight.

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(n.) = cold wave, cold snap

Ex: This guide discusses preparedness and procedures for wildland fires, power outages, lightning, earthquakes, tidal waves, floods, hurricanes, tornadoes, and cold and heat waves.

Ex: 1816 was one of several years during the 1810s in which numerous crops failed during freakish summer cold snaps after volcanic eruptions that reduced incoming sunlight.