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The ash cloud can be dangerous to aviation if it reaches the heights of aircraft flight paths. Ash cloud from the 2008 eruption of Chaitén volcano stretching across Patagonia from the Pacific to the Atlantic Ocean. Pilots can't see ash clouds at night. Also, ash particles are too small to return an echo to on-board weather radars on commercial ...
The London Volcanic Ash Advisory Centre (VAAC) was responsible for providing information about the ash plume to the relevant civil aviation authorities in the form of Volcanic Ash Advisories (VAA). On the basis of this, the authorities made decisions about when and where airspace should be closed due to the safety issues.
When an ash cloud is detected, the VAAC will gather all the available observations, using them in conjunction with both ash dispersion and numerical weather models, to forecast the path and evolution of the ash cloud. They will then issue a volcanic ash advisory (VAA) to aviation and meteorological offices as stated within the Handbook on the IAVW.
The volcanic ash that could have brought KML Flight 867 crashing into the Talkeetna Mountains traveled 150 miles from the erupting Redoubt Volcano, according to a USGS fact sheet.
MEXICO CITY (Reuters) -Mexico City International Airport on Tuesday said airlines have canceled 22 domestic and international flights to carry out safety checks after planes encountered ash from ...
Limited flight services resumed in Bali on Thursday after several airlines cancelled their flights to the popular holiday destination due to a volcanic eruption nearby.. Around 83 international ...
In this case, the ash caused more than US$80 million in damage to the aircraft, requiring all four engines to be replaced, but there were no human deaths and no one was injured. [ 1 ] [ 5 ] A shipment of 25 African birds, two genets , and 25 tortoises aboard the plane was diverted to an Anchorage warehouse, where eight birds and three tortoises ...
Several Australian airlines have canceled flights to and from the popular Indonesian vacation island of Bali after an erupting volcano gushed a column of hot ash miles into the sky.