Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The precipitation of ash from a volcanic eruption

Etymologies

Sorry, no etymologies found.

Examples

  • Another negative factor that may affect not only Iceland is the so-called ashfall that may cover expansive territories.

    Pravda.Ru

  • Up here in the hills of the Acadien Orogeny (geology talk) I like to think My little farm might be too far east to lay under significant ashfall (yes, I am the Pollyanna Pessimist and I actualy think about such things, but I grew up a mormon so you might understand ...).

    Tom McIntyre Explains His Picks for our 2009 Hunting and Fishing Heroes and Villians Face-Off

  • FEMA/USGS, 1999, Volcanic ashfall: How to be prepared for an ashfall.

    Actions to take for ash fall?

  • At-risk airports should have such information on hand as a basic preparedness measure and consider developing specific operational plans for ashfall events.

    Impact of Volcanic Activity on Airports

  • In general, for airport needs, ash-dispersion and trajectory models should have the capability to: indicate where ash would go in the first one to two hours after an eruption; estimate arrival time of ash at a particular location in addition to ashfall thickness; and deal with small - to moderate-sized recurring eruptions with little ashfall as well as major ash-producing events.

    Impact of Volcanic Activity on Airports

  • In heavier ashfall driving should only be undertaken in an emergency.

    Actions to take for ash fall?

  • Guidelines on preparedness before, during, and after an ashfall, prepared by the International

    Actions to take for ash fall?

  • Division, 1999, Volcanic ashfall: how to be prepared for an ashfall: U.S.

    Actions to take for ash fall?

  • This section aims to promote the safety of those who experience volcanic ashfall.

    Actions to take for ash fall?

  • It details procedures to follow if warning of a volcanic ashfall is given, recommends what to do during ash fall, and what methods are most effective for cleaning up volcanic ash after the event.

    Actions to take for ash fall?

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