COLD WAVE
type: Concept
change note: 2016-06-28 14:20:32.0 [saritz] insert Definition (id: null text: As used in the U.S. National Weather Service, a rapid fall in temperature within 24 hours to temperatures requiring substantially increased protection to agriculture, industry, commerce, and social activities. language code: en);
change note: 2016-06-28 14:20:09.0 [saritz] Insert Concept add broader relation (COLD WAVE [03bc515c-af45-4a15-b2a2-65270f0e72bd,217735] - ATMOSPHERIC PHENOMENA [b7d562cf-9b9b-4461-900b-50423a8c4d29,83679]);
definition: As used in the U.S. National Weather Service, a rapid fall in temperature within 24 hours to temperatures requiring substantially increased protection to agriculture, industry, commerce, and social activities.
in scheme: sciencekeywords

WEATHER EVENTS
type: Concept