Washington dc vaac

This information is included in the VAA Sample and when possible includes a graphical depiction of ash clouds Sample. Knowing where the volcanic ash plume is, and where it is likely to go are important because Volcanic eruptions produce clouds of ash that present a hazard to aviation. Accidentally flying through an ash cloud is sufficient to severely damage an aircraft by damaging lift surfaces, wind screens, and clogging engines.

To schedule, call For safety, please remember that visitation is still limited at VA facilities. Please come alone and no children are permitted at this time. Washington, DC Directions. Veterans Crisis Line: Press 1. As of November 1, , the Washington VAAC will provide the following: Within the Washington VAAC area of responsibility: Volcanic Ash Advisory VAA in text format, issued at least every 6 hours or until it is determined that the volcanic ash cloud cannot be discerned from satellite imagery or is not reported from the following sources: volcano observatories, pilots, ground observations, media reports.

A graphical depiction of the ash cloud, if feasible. A daily Watch VAA will describe the potential for an eruption for specific volcanoes from which reliable reports are received. In an effort to keep the aviation community informed of volcanic hazards, nine VAACs are tasked with monitoring the movement of volcanic ash within their assigned airspace. Volcano Discovery contains links to eruption reports, seismic data, web camera images and other information for volcanoes around the globe.