Joel Thornton

@atmostaj.bsky.social

Professor of Atmospheric and Climate Science. I study the natural and perturbed chemistry and composition of the atmosphere and how it interacts with weather and climate. But, I like other things too. Opinions my own, etc.

This is a very dangerous and rapidly evolving situation for the communities in and around Spokane. Please heed evacuation orders, be ready to go, and protect yourself and others from the smoke. A special thanks to those working hard to contain these fires.

Daniel Swain@weatherwest.bsky.social · 4d ago

A dangerous wind shift (visible on radar imagery) has just occurred in #Spokane, WA, where major wildfire disaster is currently unfolding. Three separate major fires (circled) near or within city limits have already caused major structure loss & chaotic, expanding evacs. #WAwx

We’re here in Cal Anderson Park sharing information about earthquake hazards and ShakeAlert earthquake early warning at the 2026 Seattle Disaster Relief Trials, a cargo bike competition and exercise showing how micromobility can contribute to community disaster response.

Two people in PNSN gear at a table with earthquake information resources A group of people with bikes gathered in Cal Anderson ParkA radio tent in the parkPeople working on bikes by a sign that says Disaster Relief Trials

This image of home just came down from the Artemis II crew. Taken after their translunar injection burn, there are aurorae at top right and lower left, and zodiacal light at lower right. Credit: NASA/Reid Wiseman

That's home. That's us.

That storm made a nice dent in the WA state snowfall deficit. However, it wasn’t enough to get up to the 10th percentile line. Snowpack remains low, but at least we’re well clear of historic lows. A warm atmospheric river next week will be a net negative for snowpack.

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One of those days in Seattle where you should probably cancel your afternoon meetings and take an extended lunch because it might be a while before we have sunshine and nearly 60 degree temperatures again. (by the way, the record high for the date is 58)

If you're looking for a hopeful comeback story, check out this piece by WA Dept. of Fish and Wildlife. It's about how UW scientists at Friday Harbor Labs, with support from Samish Indian Nation and WDFW, are reintroducing sunflower sea stars back into West Coast waters. https://bit.ly/3MUfJSv

How a collaborative partnership is restoring balance to kelp forest ecosystems, one lab-raised sea...

On a bright afternoon on San Juan Island's west side, just a few hundred feet from the iconic Lime Kiln Point, parkgoers and anglers...

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