Cliff Mass Profile Banner
Cliff Mass Profile
Cliff Mass

@CliffMass

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2,784

Official Twitter account of atmospheric scientist Cliff Mass.

Seattle, WA
Joined December 2008
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@CliffMass
Cliff Mass
3 months
A Moral, Ethical and Legal Failure at the University of Washington
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@CliffMass
Cliff Mass
4 years
Seattle: A City in Fear Can Be Restored
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@CliffMass
Cliff Mass
4 months
A Huge DEI Establishment is Undermining the University of Washington
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@CliffMass
Cliff Mass
9 months
Is Seattle in Decline? Was My 2020 Blog Correct?
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@CliffMass
Cliff Mass
5 years
The Darkest Day in Seattle History
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@CliffMass
Cliff Mass
3 months
The Hamas Encampment at the UW: A Sad Collection of Ignorant, Virtue-Signaling, Law-Breaking Students Enabled by a Weak UW Administration
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@CliffMass
Cliff Mass
6 years
A Major Snowstorm Will Hit the Region Starting Late Friday
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@CliffMass
Cliff Mass
7 months
Massive Snowfall Coming to the Washington Cascades and West Coast Mountains
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@CliffMass
Cliff Mass
11 months
Heavy Rain Coming to the Northwest: The End of the Wildfire Season and Beginning of the Snow Season
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@CliffMass
Cliff Mass
6 years
Two Snowstorms Down. The Big One Maybe Yet to Come!
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@CliffMass
Cliff Mass
5 months
The Seattle Times Says Washington State is in a Serious Drought. Is this True?
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@CliffMass
Cliff Mass
6 years
Seattle's Worst 24h Air Quality on Record
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@CliffMass
Cliff Mass
20 days
Northwest wildfires are most frequently grass fires. Climate change is not an important contributor.
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@CliffMass
Cliff Mass
4 months
Is Washington State REALLY In a Drought Emergency?
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@CliffMass
Cliff Mass
8 months
Violent Intolerant Students Undermine the University of Washington
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@CliffMass
Cliff Mass
4 years
Lightning in the Cascade Foothills and Snow in the Mountains
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@CliffMass
Cliff Mass
4 years
Cutting the Seattle Police Budget in Half is Both Reckless and Irresponsible
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@CliffMass
Cliff Mass
1 year
Continued Major Errors and Misinformation In Seattle Times Climate Stories: Damaging and Unnecessary.
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@CliffMass
Cliff Mass
4 years
Why Outside Air is Safe and Park Closures Should End
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@CliffMass
Cliff Mass
7 months
The Cold Truth About Renewable Energy in the Pacific Northwest
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@CliffMass
Cliff Mass
2 years
Serious Lowland Snow is Coming on Tuesday to Washington State
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@CliffMass
Cliff Mass
2 years
Record-Breaking Cold and Snow is Forecast by the Models. Can It Really Be True?
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@CliffMass
Cliff Mass
9 months
The Remarkable Life of Steve Pool
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@CliffMass
Cliff Mass
2 years
Lots of thunderstorms coming this weekend
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@CliffMass
Cliff Mass
5 years
The Remarkable Steve Pool
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@CliffMass
Cliff Mass
5 years
Potential Aurora Tonight!
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@CliffMass
Cliff Mass
5 years
Humidity Storm Hits the Northeast While the Northwest Has the Best Weather in the Nation
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@CliffMass
Cliff Mass
5 years
The Potential for More Lowland Snow
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@CliffMass
Cliff Mass
4 years
Tonight will be Optimal for Viewing Comet Neowise
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@CliffMass
Cliff Mass
2 years
Is Freedom of Speech at Risk at the University of Washington?
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@CliffMass
Cliff Mass
5 months
Another Deceptive Front-Page Climate Story in the Seattle Times
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@CliffMass
Cliff Mass
4 years
Upcoming La Nina Winter: Cooler and Wetter than Normal
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@CliffMass
Cliff Mass
4 years
Tonight is perhaps the best night yet to see Comet Neowise
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@CliffMass
Cliff Mass
5 years
Snow Update
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@CliffMass
Cliff Mass
2 years
Cold Wave Coming to the Northwest with Heavy Mountains Snows. Probable Snow in the Lowlands.
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@CliffMass
Cliff Mass
6 years
Rain, Better Air Quality, And the End of Major Heat Waves for Perhaps the Rest of the Summer
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@CliffMass
Cliff Mass
3 months
More Wildfire Misinformation at the Seattle Times
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@CliffMass
Cliff Mass
6 months
Heavy Snow in the Mountains and Snowflakes over the Western Lowlands is Now a Certainty
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@CliffMass
Cliff Mass
5 years
The Lowland Snow Threat
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@CliffMass
Cliff Mass
5 years
The University of Washington Should Not Censor Faculty Social Media
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@CliffMass
Cliff Mass
7 months
@SeattleWXGuy All... this is NOT a situation in which we would expect an ice storm. There will be no freezing rain event in Seattle. Way too warm...cliff
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@CliffMass
Cliff Mass
5 years
The Strongest Summer Jet Stream to Hit the Pacific Northwest EVER!
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@CliffMass
Cliff Mass
1 year
A Snowy Period Ahead for the Pacific Northwest
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@CliffMass
Cliff Mass
2 years
More Climate Misinformation and Factual Errors in the Seattle Times. Should You Care?
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@CliffMass
Cliff Mass
5 years
The Coldest Air in Years Will Hit Western Washington
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@CliffMass
Cliff Mass
5 years
With Declining Orcas and Salmon, Why Do We Allow the Shellfish Industry to Poison Our Coastal Waters With Herbicides and Pesticides?
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@CliffMass
Cliff Mass
6 years
A Beautiful Storm Approaches the West Coast
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@CliffMass
Cliff Mass
5 years
The Driest Air in the U.S. is Found in SEATTLE
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@CliffMass
Cliff Mass
5 years
Early Snow Hits the Northwest
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@CliffMass
Cliff Mass
2 years
A Megastorm Will Form Off the Pacific Coast This Week
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@CliffMass
Cliff Mass
6 years
Update on the Friday/Saturday Snowstorm
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@CliffMass
Cliff Mass
18 days
Rain is Coming to the Northwest During the Driest Time of the Year
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@CliffMass
Cliff Mass
4 years
Amazing Supermoon Out Tonight!
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@CliffMass
Cliff Mass
6 years
A Modest Snow Event Later Today; A Potentially Major Event Later Tomorrow (But Substantial Uncertainty)
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@CliffMass
Cliff Mass
4 years
Aurora Last Night
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@CliffMass
Cliff Mass
1 year
The Real Cause of the Maui Wildfire Disaster
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@CliffMass
Cliff Mass
7 years
The Strange Case of the Quinault Blow Down: The Final Solution
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@CliffMass
Cliff Mass
6 years
Was Global Warming A Significant Factor in California's Camp Fire? The Answer is Clearly No.
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@CliffMass
Cliff Mass
5 years
Massive Snowfall and Heavy Precipitation Will Pummel the Cascades This Week
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@CliffMass
Cliff Mass
5 years
The Seattle Times Story on Massive Heat Wave Deaths in Seattle: Does it Make Sense?
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@CliffMass
Cliff Mass
4 years
The Safety of Outdoor Air for Coronavirus Is Now Obvious
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@CliffMass
Cliff Mass
6 years
Relief
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@CliffMass
Cliff Mass
3 months
Heavy Precipitation Event with Record River Levels
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@CliffMass
Cliff Mass
7 months
Major Mountain Snowfall Guaranteed PLUS the Potential for Lowland Snow
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@CliffMass
Cliff Mass
5 years
Extremely Favorable Water Supply Outlook for this Summer
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@CliffMass
Cliff Mass
1 year
More Snow is Ahead for the Pacific Northwest
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@CliffMass
Cliff Mass
4 years
Stunning Lenticular Clouds Downstream of Mount Rainier
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@CliffMass
Cliff Mass
2 years
How can we predict the climate 50 years from now if we can't forecast the weather next week?
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@CliffMass
Cliff Mass
6 years
Virga Fest
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@CliffMass
Cliff Mass
1 year
Required Faculty Diversity (DEI) Statements Undermine the Future of the University of Washington and Other Colleges
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@CliffMass
Cliff Mass
6 months
Is Northwest Snow History? Scientific Errors in A Major Seattle Times Climate Story
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@CliffMass
Cliff Mass
1 year
The Northwest Will Soon Share California's Fate
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@CliffMass
Cliff Mass
5 years
The Detailed Snow Forecast for Sunday and Monday
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@CliffMass
Cliff Mass
6 years
Major Wind Event For Western Oregon and Washington
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@CliffMass
Cliff Mass
5 years
A Very Difficult Snow Forecast
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@CliffMass
Cliff Mass
9 months
Thanksgiving Weekend Forecast 🚨🚨🚨 -No precipitation. None. -Lots of sun. -Highs each day around 48F in the lowlands. -No weather issues in the Passes #seattle #weather #forecast #thanksgiving
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@CliffMass
Cliff Mass
4 years
Protests Reveal Little Threat of COVID-19 in Outside Air: Why Is Seattle Still Restricting Park Access?
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@CliffMass
Cliff Mass
4 years
All Hell is About to Break Out
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@CliffMass
Cliff Mass
5 years
Serious Snow Threat Tonight for Puget Sound (and a lot more)
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@CliffMass
Cliff Mass
5 years
Major Convective Event, with Heavy Rain, Lightning and Thunder, Moving Through Puget Sound
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@CliffMass
Cliff Mass
6 years
The End in Sight for the Lowlands as the Warm Front Approaches
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@CliffMass
Cliff Mass
2 years
The California Drought is Over. Definitively.
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@CliffMass
Cliff Mass
5 years
Arctic Express Coming to the Northwest
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@CliffMass
Cliff Mass
9 months
Rallies for Genocide at the University of Washington
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@CliffMass
Cliff Mass
1 year
The Real Story About a "Melting" Mount Rainier
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@CliffMass
Cliff Mass
5 years
One of the longest November dry periods in Northwest history
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@CliffMass
Cliff Mass
5 years
FINALLY! Springtime Warmth Is Coming to the Northwest
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@CliffMass
Cliff Mass
1 year
A Summer Without Extreme Heat in the Northwest
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@CliffMass
Cliff Mass
8 years
An Amazing Rainshadow
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@CliffMass
Cliff Mass
6 years
A Smokestorm is Imminent for Western Washington
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@CliffMass
Cliff Mass
7 years
Newest Cloud Types Seen in the Pacific Northwest
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@CliffMass
Cliff Mass
5 years
Early Cold and Snow Heading for the Region
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@CliffMass
Cliff Mass
5 years
The Real Climate Debate
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@CliffMass
Cliff Mass
8 years
Blog post: Warming: Major Storms Threaten the Pacific Northwest: Starting Thursday, we will enter a period o...
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@CliffMass
Cliff Mass
4 years
Washington State Lacks a Rational Coronavirus Testing Approach: Can We Follow Oregon's Lead?
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@CliffMass
Cliff Mass
2 years
The Coldest Temperatures in Years, A Substantial Freezing Rain Events, and Powerful Localized Winds
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@CliffMass
Cliff Mass
4 years
Stunning Satellite Image on a Nearly Clear Day
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@CliffMass
Cliff Mass
2 years
The Potential for a Major Freezing Rain Event
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@CliffMass
Cliff Mass
6 years
Slushmageddon
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@CliffMass
Cliff Mass
5 years
Snow is Coming Today to Western Washington, But Not Too Much for Most
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