JUMP TOFundamentalsTomorrow.io APIsWeather Data LayersCoreWeather CodesHistoricalAdvanced PrecipitationAir QualityPollenFireFloodSoilLightningMaritimeSolarAviationLow-Level AltitudesAccess KeysRate LimitingWebhooksVersioningFormatsPaginationError HandlingTools & LibrariesPostman CollectionSample CodeCommunity ProjectsChangelogRelease NotesDeprecation NoticesDeprecation PolicyWeather Forecast & realtimeWeather ForecastgetRealtime WeathergetWeather TimelinesRetrieve TimelinespostWeather on RoutesRetrieve a RoutepostWeather MapsWeather MapsgetHistorical WeatherWeather Recent HistorygetHistorical APIRetrieve Historical WeatherpostHistorical Climate NormalsRetrieve Climate NormalspostWeather MonitoringAlerts APIAlert ListenersList AlertsgetCreate an AlertpostRetrieve an AlertgetUpdate an AlertputDelete an AlertdeleteActivate an AlertpostDeactivate an AlertpostLink LocationspostUnlink LocationspostLinked LocationsgetEvents APIRetrieve Events (Basic)getLocations APIList LocationsgetCreate a LocationpostRetrieve a LocationgetUpdate a LocationputDelete a LocationdeleteAdd Location TagspostRemove Location TagspostInsights APITemplatesList InsightsgetCreate an InsightpostRetrieve an InsightgetUpdate an InsightputDelete an InsightdeleteAdd Insight TagspostRemove Insight TagspostSevere Weather EventsSevere Weather EventsAirFiresWindWinterThunderstormsFloodsTemperatureTropicalMarineFogTornadoNotifications APIList NotificationsgetTornadoThe Tomorrow.io API tornado insight category will trigger for any of the events below. Tornado (Watch/Warning) Issued when there are thunderstorms capable of producing tornadoes.