vehicle_weather_alert

This data flow contains traveler alerts that report regionally relevant current and forecasted road weather conditions and may include road temperatures, icy/flooded road conditions, and other information that may impact the traveler in a vehicle. Alerts are provided to a traveler's in-vehicle device based on traveler-supplied subscriptions including the traveler's location, search radius, drive route, or timeframe, as well as configurable alert thresholds (e.g., severity of the alert). It consists of the following data item which is defined in its own DDE:

weather_alert

Sub Data Flows

• weather_alert

Parent Data Flows

• vehicle_travel_services_data
• vehicle_trip_planning_responses

Associated PSpecs/Terminators

• 6.5.9 - Provide Traveler Alert Interface
• 6.7.5.2 - Provide Light Vehicle Driver with Personal Travel Information

Parent Information Flows

• road weather advisories
• traveler alerts