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Wave Clouds
Minor Mt. Saint
Helens Eruption 8 Mar 2005
This is a loop of 3.9 micron
satellite imagery. This is a near-infrared channel that is sensitive
to temperatures.
The image at 0130Z (530 pm
PST) shows a black spot at Mt St Helens, indicating very warm temperatures.
The subsequent images show the cooling of the volcano, as well as the
drifting ash cloud to the east.
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![Ash plume on satellite image loop](https://webarchive.library.unt.edu/eot2008/20081013132931im_/http://www.wrh.noaa.gov/images/otx/photo_gallery/waves.jpg) |
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