How can pilots access timely weather advisories during flight?

Pilots can access timely weather advisories during flight primarily by contacting flight watch using the ARTCC facility identification. This method allows pilots to receive real-time updates on weather conditions, including any hazards or changes in the atmosphere that could affect their flight. Flight watch resources provide essential and reliable information that is critical for safe flight operations, as it is specifically tailored for the needs of aviators.

In contrast, checking local TV news broadcasts may not provide the precise or timely information needed in a flight scenario, as television updates are often not oriented towards immediate operational needs of pilots. Online weather applications could potentially offer useful information, but they may not be consistently updated in real time while in flight and are not designed specifically for aviation purposes. Using personal satellite devices could yield weather information, but these are not a standard procedure for pilots to ensure they receive critical, aviation-specific updates during their flight.