Weather Alert

Get officially issued real-time severe weather alert data around the world.

Hint: For the implementation of weather alert, see Resource - Alert Info in advance.

Parameters

WeatherAlertCurrentParameter

Sample code

Swift

Task {
    do {
        let parameter = WeatherAlertCurrentParameter(longitude: 113.26, 
                                                      latitude: 38.73, 
                                                     localTime: false, 
                                                          lang: .ZH_HANS)
        let response = try await Q.weatherAlertCurrent(parameter)
        print(response)
    } catch QWeatherError.errorResponse(let error) {
        print(error)
    } catch {
        print(error)
    }
}

Objective-C

WeatherAlertCurrentParameter *parameter = [WeatherAlertCurrentParameter instanceWithLongitude: 113.26 
                                                                                     latitude: 38.73 
                                                                                    localTime: NO 
                                                                                         lang: @(LangZH_HANS)];
[QWeatherObjc weatherAlertCurrent:parameter completionHandler:^(WeatherAlertCurrentResponse * _Nullable response, NSError * _Nullable error) {
    if (response) {
        NSLog(@"%@", response.description);
    }
    if (error) {
        NSLog(@"%@", error.localizedDescription);
    }
}];

Response

WeatherAlertCurrentResponse

• metadata.tag Unique tag for this data
• metadata.zeroResult true indicates the request is successful but no data is available, e.g. no alert data for the queried location.
• metadata.attributions Attributions for data sources or declarations, developers must display this information with data
• alerts.id The ID of this alert message
• alerts.senderName The name of the agency or authority issuing this alert, may be null
• alerts.issuedTime The time when the original alert message was generated. The actual release or receipt time may be slightly delayed.
• alerts.messageType.code The code of the alert message nature
• alerts.messageType.supersedes Alert IDs that are superseded by this message, only relevant when messageType.code is update or cancel.
• alerts.eventType.name Name of the alert event type
• alerts.eventType.code Code of the alert event type
• alerts.urgency The urgency of the alert message, may be null
• alerts.severity The severity of the alert message
• alerts.certainty The certainty of the alert message, may be null
• alerts.icon Icon code for this alert
• alerts.color.code Color code for this alert
• alerts.color.red Red component in RGBA for this alert, range 0–255
• alerts.color.green Green component in RGBA for this alert, range 0–255
• alerts.color.blue Blue component in RGBA for this alert, range 0–255
• alerts.color.alpha Alpha (opacity) in RGBA for this alert, range 0-1
• alerts.effectiveTime The effective time of the alert message, may be null
• alerts.onsetTime The expected time of the beginning of this alert event, may be null
• alerts.expiredTime The expiry time of the alert message
• alerts.headline Headline or brief of the alert message
• alerts.description Description of the alert message
• alerts.criteria The criteria or condition for triggering this alert. This is for reference only and may out of date with official standard. May be null
• alerts.instruction The recommended action for this alert, may be null
• alerts.responseTypes Type code of recommended action for this alert, may be null