Spokane, WA
Weather Forecast Office
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.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Spokane, WA
2601 N Rambo Rd.
Spokane, WA 99224
509-244-0110
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