Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

This visible satellite image was taken at 900am PDT 9 Aug 00. Fires in central Idaho and southwest Montana generate huge amounts of smoke. This smoke was carried by the upper level winds across South Dakota and Nebraska, and into Iowa and Ilinois.

Visible satellite image showing smoke from western Montana fires extending into the Midwest

This image was taken at the same time as the above picture. Note the dense smoke filling in many of the valleys in central Idaho and southwest Montana.

Satellite image showing thick smoke in western Montana valleys

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Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

Wildfire Smoke from Idaho and Montana Fires - August 9, 2000