Heavy showery precipitation of hail and snow Heavy unidentified freezing precipitation Light precipitation of snow grains, snow and ice pellets Heavy showery precipitation of hail and rain Heavy showery precipitation of snow pellets/small hail and snow Precipitation of rain, snow and ice pellets Heavy precipitation of ice pellets and rain Precipitation of ice pellets Heavy showery precipitation of snow and hail Thunderstorm with heavy precipitation of hail, snow and rain Light precipitation of drizzle, snow and rain Thunderstorm with heavy precipitation of snow and snow pellets/small hail Showery precipitation of rain and hail Light showery precipitation of snow, rain and hail Thunderstorm with heavy precipitation of rain, snow pellets/small hail and snow Heavy showery precipitation of snow, hail and rain Precipitation of snow grains, snow and rain Precipitation of ice pellets, drizzle and rain Showery precipitation of snow and rain Heavy precipitation of snow, ice pellets and snow grains Heavy showery precipitation of rain and snow Sandstorm Heavy precipitation of drizzle and snow grains Light showery precipitation of hail Precipitation of rain, ice pellets and snow Precipitation of drizzle, snow grains and rain Heavy precipitation of snow and snow grains Squalls Showery precipitation of snow, rain and hail Light unidentified showery precipitation Showery precipitation of rain and snow pellets/small hail Heavy showery precipitation of snow pellets/small hail, snow and rain Light precipitation of ice pellets and drizzle Thunderstorm with light unidentified precipitation Light showery precipitation of snow, rain and snow pellets/small hail Thunderstorm with precipitation of hail and rain Showery precipitation of hail and snow Heavy precipitation of freezing rain and drizzle Precipitation of snow, rain and drizzle Showery precipitation of hail, rain and snow Light precipitation of rain, drizzle and ice pellets Patches of fog Light precipitation of snow grains and ice pellets Light precipitation of snow grains Light precipitation of ice pellets, rain and snow Precipitation of ice pellets and drizzle Light precipitation of ice pellets and snow This register provides terms that may be used to describe significant [recent], present and forecast weather - enumerating the set of meteorologically valid options defined in WMO No. 306 Vol 1 code-table 4678. Each term comprises one or more of the elements from code-table 4678: 'intensity or proximity', 'descriptor', 'precipitation', 'obscuration' and 'other'. Precipitation of ice pellets and rain Heavy showery precipitation of rain, hail and snow Heavy precipitation of snow grains, drizzle and rain Thunderstorm Heavy precipitation of snow Light precipitation of snow grains, drizzle and rain Precipitation of drizzle Thunderstorm with precipitation of hail and snow Showery precipitation of rain, hail and snow Showery precipitation of hail and rain Precipitation of rain, ice pellets and drizzle Light showery precipitation of rain, snow and hail Showery precipitation of snow pellets/small hail Thunderstorm with light precipitation of snow and rain Light precipitation of snow, rain and snow grains Light precipitation of rain and snow Thunderstorm with heavy precipitation of hail Precipitation of snow, ice pellets and snow grains Heavy precipitation of snow grains, rain and snow Thunderstorm with precipitation of snow pellets/small hail and snow Precipitation of snow grains and snow Light precipitation of ice pellets, rain and drizzle Fog in the vicinity Precipitation of rain and ice pellets Thunderstorm with heavy precipitation of snow Light precipitation of ice pellets, snow and snow grains Light showery precipitation of rain, snow and snow pellets/small hail Thunderstorm with light precipitation of rain, snow pellets/small hail and snow Showery precipitation of rain, snow and hail Thunderstorm with precipitation of snow, snow pellets/small hail and rain Showery precipitation of snow, hail and rain Heavy precipitation of snow grains, snow and ice pellets Heavy showery precipitation of rain, snow and snow pellets/small hail Light showery precipitation of rain and snow Heavy precipitation of ice pellets, rain and drizzle Showery precipitation of snow and hail Thunderstorm with heavy precipitation of snow pellets/small hail Light precipitation of rain and drizzle Heavy precipitation of rain and snow grains Light precipitation of freezing drizzle Thunderstorm with light precipitation of hail and snow Volcanic ash Precipitation of drizzle, rain and snow grains Blowing snow Thunderstorm with precipitation of snow pellets/small hail, snow and rain Precipitation of ice pellets, rain and drizzle Heavy precipitation of snow, rain and ice pellets Precipitation of rain, drizzle and ice pellets Duststorm in the vicinity Heavy precipitation of rain, drizzle and snow grains Thunderstorm with light precipitation of hail, snow and rain Light showery precipitation of rain and snow pellets/small hail Heavy showery precipitation of snow and snow pellets/small hail Heavy precipitation of snow grains Heavy precipitation of snow, rain and drizzle Heavy showery precipitation of snow pellets/small hail and rain Thunderstorm with precipitation of snow Thunderstorm with precipitation of rain, hail and snow Showery precipitation of snow and snow pellets/small hail Thunderstorm with light precipitation of rain Precipitation of drizzle and snow Thunderstorm with precipitation of snow and rain Light precipitation of freezing drizzle and rain Heavy precipitation of snow, snow grains and ice pellets Thunderstorm in the vicinity Heavy precipitation of drizzle and ice pellets Thunderstorm with light precipitation of snow pellets/small hail, snow and rain Heavy precipitation of rain, ice pellets and snow Light precipitation of ice pellets and snow grains Showery precipitation of rain Dust Precipitation of snow, rain and snow grains Precipitation of snow and drizzle Light showery precipitation of rain and hail Showery precipitation of snow, rain and snow pellets/small hail Precipitation of rain, snow grains and drizzle Light precipitation of rain, snow and drizzle Light showery precipitation of rain, hail and snow Duststorm Precipitation of snow grains, rain and snow Precipitation of drizzle, rain and ice pellets Precipitation of rain, snow and drizzle Showery precipitation of snow pellets/small hail, rain and snow Blowing dust in the vicinity Heavy precipitation of ice pellets, rain and snow Thunderstorm with heavy precipitation of snow, hail and rain Heavy precipitation of ice pellets and snow grains Heavy showery precipitation of rain Low drifting dust Light precipitation of snow, drizzle and rain Light precipitation of rain, snow grains and snow Heavy precipitation of snow, rain and snow grains Thunderstorm with precipitation of snow pellets/small hail Precipitation of drizzle, snow and rain Showery precipitation of snow pellets/small hail, snow and rain Heavy duststorm Showery precipitation of snow pellets/small hail and rain Thunderstorm with heavy precipitation of hail, rain and snow Light showery precipitation of snow pellets/small hail and rain Light showery precipitation of snow pellets/small hail and snow Thunderstorm with precipitation of snow and hail Heavy showery precipitation of hail, snow and rain Light showery precipitation of hail and snow Light precipitation of snow, rain and ice pellets Unidentified precipitation Light precipitation of drizzle and ice pellets Thunderstorm with heavy precipitation of rain and hail Precipitation of ice pellets, snow and rain Light precipitation of rain, snow grains and drizzle Shower(s) in the vicinity Sandstorm in the vicinity Heavy showery precipitation of snow pellets/small hail, rain and snow Light precipitation of snow, snow grains and ice pellets Unidentified showery precipitation Showery precipitation of unidentified precipitation Precipitation of rain, snow grains and snow Light precipitation of drizzle and snow Light showery precipitation of snow and hail Light showery precipitation of snow pellets/small hail Low drifting snow Light precipitation of rain, snow and snow grains Thunderstorm with heavy precipitation of snow pellets/small hail, snow and rain Heavy showery precipitation of rain and snow pellets/small hail Fog Heavy precipitation of drizzle, rain and ice pellets Thunderstorm with light precipitation of snow pellets/small hail and snow Heavy precipitation of rain, drizzle and snow Light precipitation of drizzle, rain and ice pellets Thunderstorm with precipitation of hail Light precipitation of rain and snow grains Precipitation of rain, snow and snow grains Light showery precipitation of snow, hail and rain Heavy precipitation of snow grains, rain and drizzle Showery precipitation of rain, snow and snow pellets/small hail Thunderstorm with precipitation of snow, hail and rain Heavy showery precipitation of snow Heavy precipitation of rain, snow grains and snow Thunderstorm with heavy precipitation of hail and snow Precipitation of rain Heavy unidentified showery precipitation 2017-09-15T15:45:38.696Z Heavy precipitation of snow, ice pellets and rain Precipitation of snow, drizzle and rain Thunderstorm with heavy precipitation of snow pellets/small hail and snow Precipitation of rain and drizzle Light precipitation of drizzle, ice pellets and rain Light precipitation of snow, ice pellets and rain Heavy showery precipitation of rain, snow and hail Light precipitation of snow grains and snow Light showery precipitation of hail, rain and snow Light precipitation of snow grains and drizzle Blowing sand in the vicinity Heavy precipitation of ice pellets, snow and snow grains Precipitation of snow grains, drizzle and rain Thunderstorm with heavy precipitation of snow, rain and snow pellets/small hail Precipitation of ice pellets, snow grains and snow Precipitation of rain, drizzle and snow Thunderstorm with light precipitation of snow pellets/small hail and rain Heavy precipitation of drizzle, ice pellets and rain Precipitation of drizzle and ice pellets Light precipitation of ice pellets Precipitation of rain and snow Heavy precipitation of snow grains and drizzle Precipitation of rain, drizzle and snow grains Heavy precipitation of drizzle and rain Thunderstorm with heavy precipitation of hail and rain Precipitation of snow Light precipitation of drizzle, rain and snow grains Light precipitation of ice pellets, snow and rain Light precipitation of snow and ice pellets Thunderstorm with light precipitation of rain and hail Heavy precipitation of snow, drizzle and rain Light precipitation of freezng rain Precipitation of snow, snow grains and ice pellets Precipitation of snow and snow grains Thunderstorm with light precipitation of snow and hail Light precipitation of rain, drizzle and snow Light showery precipitation of snow and rain Heavy precipitation of rain and snow Thunderstorm with heavy precipitation of rain, hail and snow Thunderstorm with precipitation of rain, snow pellets/small hail and snow Heavy precipitation of freezng rain Precipitation of freezing drizzle Thunderstorm with light precipitation of snow pellets/small hail, rain and snow Precipitation of snow grains, rain and drizzle Heavy precipitation of snow, snow grains and rain Light showery precipitation of rain Blowing dust Light precipitation of drizzle and snow grains Thunderstorm with heavy precipitation of rain and snow Light showery precipitation of snow pellets/small hail, snow and rain Thunderstorm with heavy precipitation of rain, snow and snow pellets/small hail Heavy precipitation of rain, snow and ice pellets Heavy showery precipitation of snow and rain Blowing sand Heavy precipitation of drizzle and snow Light precipitation of ice pellets, drizzle and rain Blowing snow in the vicinity Light precipitation of snow, ice pellets and snow grains Heavy precipitation of snow and ice pellets Thunderstorm with precipitation of snow, rain and snow pellets/small hail Thunderstorm with precipitation of snow pellets/small hail, rain and snow Light precipitation of snow grains, ice pellets and snow Thunderstorm with light precipitation of snow, snow pellets/small hail and rain Thunderstorm with light precipitation of hail, rain and snow Precipitation of freezng rain Precipitation of freezing rain Light unidentified freezing precipitation Heavy precipitation of ice pellets and drizzle Precipitation of ice pellets and snow grains Heavy showery precipitation of snow, snow pellets/small hail and rain Thunderstorm with heavy precipitation of rain and snow pellets/small hail Heavy showery precipitation of rain, snow pellets/small hail and snow Heavy precipitation of rain, ice pellets and drizzle Heavy precipitation of drizzle, snow grains and rain Light precipitation of rain and ice pellets Precipitation of ice pellets and snow Heavy showery precipitation of snow, rain and snow pellets/small hail Precipitation of rain and snow grains Light precipitation of ice pellets, snow grains and snow Light precipitation of rain, drizzle and snow grains Thunderstorm with precipitation of snow, rain and hail Showery precipitation of snow, snow pellets/small hail and rain Showery precipitation of rain, snow pellets/small hail and snow Thunderstorm with heavy precipitation of snow pellets/small hail, rain and snow Well-developed funnel cloud(s) (tornado or waterspout) +FC Light showery precipitation of snow Light precipitation of snow grains, rain and drizzle Funnel cloud(s) (tornado or water-spout) in the vicinity Precipitation of drizzle, rain and snow Light precipitation of rain, ice pellets and drizzle Shallow fog Heavy precipitation of rain Unidentified freezing precipitation Thunderstorm with precipitation of hail, rain and snow Thunderstorm with heavy precipitation of snow and rain Thunderstorm with light precipitation of rain and snow Precipitation of snow grains and ice pellets Precipitation of drizzle, ice pellets and rain Light precipitation of snow grains, snow and rain Light precipitation of rain, snow and ice pellets Haze Precipitation of snow grains and drizzle Heavy showery precipitation of hail Heavy precipitation of freezing drizzle Light showery precipitation of hail and rain Thunderstorm with precipitation of snow and snow pellets/small hail Light precipitation of freezing rain and drizzle Precipitation of snow, snow grains and rain Light precipitation of ice pellets and rain Precipitation of snow grains and rain Thunderstorm with unidentified precipitation Thunderstorm with heavy precipitation of snow, rain and hail Heavy showery precipitation of snow pellets/small hail Thunderstorm with light precipitation of rain and snow pellets/small hail Heavy precipitation of rain and drizzle Thunderstorm with light precipitation of snow and snow pellets/small hail Thunderstorm with light precipitation of snow, rain and hail Light precipitation of snow, snow grains and rain Mist Light precipitation of snow Precipitation of ice pellets, snow and snow grains Smoke Light unidentified precipitation Heavy precipitation of snow grains and snow Sand Heavy sandstorm w'w' Thunderstorm with light precipitation of snow Thunderstorm with light precipitation of snow pellets/small hail Volcanic ash in the vicinity Thunderstorm with precipitation of rain and snow Precipitation of snow and ice pellets Light precipitation of rain, ice pellets and snow Heavy precipitation of ice pellets, drizzle and rain Light showery precipitation of rain, snow pellets/small hail and snow Heavy precipitation of rain, snow and drizzle Thunderstorm with light precipitation of snow, rain and snow pellets/small hail Heavy precipitation of rain, snow grains and drizzle Thunderstorm with light precipitation of snow, hail and rain Light sandstorm Thunderstorm with heavy precipitation of rain, snow and hail Light precipitation of snow and drizzle Light precipitation of rain Precipitation of snow, rain and ice pellets Dust/sand whirls (dust devils) Thunderstorm with precipitation of snow pellets/small hail and rain Thunderstorm with heavy precipitation of snow and hail Precipitation of freezing rain and drizzle Heavy precipitation of drizzle Thunderstorm with precipitation of rain and snow pellets/small hail Heavy precipitation of ice pellets, snow and rain Thunderstorm with heavy precipitation of unidentified precipitation Heavy unidentified precipitation Precipitation of drizzle and rain Heavy precipitation of freezing drizzle and rain Light showery precipitation of snow pellets/small hail, rain and snow Precipitation of freezing drizzle and rain Precipitation of snow and rain Showery precipitation of hail, snow and rain Precipitation of snow, ice pellets and rain Heavy precipitation of ice pellets Heavy precipitation of drizzle, rain and snow Heavy precipitation of ice pellets, snow grains and snow Precipitation of snow grains, snow and ice pellets Low drifting sand Funnel cloud(s) (tornado or water-spout) Light precipitation of snow and rain Thunderstorm with light precipitation of hail and rain Thunderstorm with heavy precipitation of snow pellets/small hail and rain Heavy showery precipitation of snow, rain and hail Heavy precipitation of snow and drizzle Thunderstorm with heavy precipitation of snow, snow pellets/small hail and rain Precipitation of snow grains Thunderstorm with precipitation of rain, snow and snow pellets/small hail Light showery precipitation of hail, snow and rain Thunderstorm with precipitation of hail, snow and rain Heavy precipitation of snow grains and ice pellets Heavy precipitation of snow and rain Heavy precipitation of snow grains and rain Heavy showery precipitation of rain and hail Heavy precipitation of snow grains, snow and rain Heavy precipitation of rain, drizzle and ice pellets Light precipitation of drizzle, snow grains and rain Heavy precipitation of ice pellets and snow Light showery precipitation of snow and snow pellets/small hail Light precipitation of snow grains, rain and snow Heavy precipitation of snow grains, ice pellets and snow Precipitation of snow grains, ice pellets and snow Light precipitation of drizzle, rain and snow Thunderstorm with precipitation of rain and hail Showery precipitation of snow pellets/small hail and snow Showery precipitation of hail Light duststorm Thunderstorm with precipitation of rain, snow and hail Dust/sand whirls (dust devils) in the vicinity Showery precipitation of rain and snow Showery precipitation of snow Thunderstorm with precipitation of rain Thunderstorm with light precipitation of rain, snow and hail Light precipitation of snow, rain and drizzle Light precipitation of drizzle Precipitation of drizzle and snow grains 3 Heavy precipitation of rain, snow and snow grains Heavy precipitation of drizzle, snow and rain Freezing fog Partial fog (covering part of the aerodrome) Thunderstorm with light precipitation of rain, hail and snow Thunderstorm with heavy precipitation of rain Heavy precipitation of drizzle, rain and snow grains Light precipitation of snow grains and rain Heavy precipitation of rain and ice pellets Light showery precipitation of snow, snow pellets/small hail and rain Light precipitation of snow and snow grains Heavy showery precipitation of hail, rain and snow Thunderstorm with light precipitation of rain, snow and snow pellets/small hail Thunderstorm with light precipitation of hail Light precipitation of drizzle and rain Precipitation of ice pellets, rain and snow Code Table 4678: Significant weather phenomena