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Jan, Certified Consulting Meteorologist with Golden Gate Weather Services, often is an expert witness in weather related litigation. He’s an Adjunct Professor of Meteorology at San Francisco State University and former National Weather Service Lead Forecaster.

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Showing: meteorology articles

A "hole punch" cloud!

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Looking west from the Souh Bay this afternoon it looked like something had punched a gigantic circular hole through the layer of clouds above the...
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Meteorological pet peeves ... bonus edition

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"Earthquake Weather"It’s an autumn day with somewhat sultry conditions and light warm winds. How many time have you heard someone say...
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Meteorological pet peeves…part 3 of 3

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There are urban myths and legends involving almost any topic imaginable, and meteorology is no exception. Too often in print and electronic media,...
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Meteorological pet peeves…part 2 of 3

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There are urban myths and legends involving almost any topic imaginable, and meteorology is no exception. Too often in print and electronic media,...
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Meteorological pet peeves…part 1 of 3

There are urban myths and legends involving almost any topic imaginable, and meteorology is no exception. Too often in print and electronic media,...
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The fog, and cooler weather, comes surging back

What a difference 10 hours can make! At 9 am sunday morning, there was a shallow later of low clouds an fog along the Big Sur coastline and clear...
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Top five weather books…part 5 of 5

#5 The AMS Weather Book: The Ultimate Guide to America’s Weather by Jack Williams, 2009Originally, the fifth book on my list was the USA Today...
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Top five weather books…part 4 of 5

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#4 Meteorology Today, by Don Ahrens 2009 (9th ed)Now in its 9th edition, Meteorology Today is the de facto standard for introduction to meteorology...
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Top five weather books…part 3 of 5

#3 The Rough Guide to Climate Change by Robert Henson, 2008 (2nd ed)This is frankly the first book on climate change that I have purchased. While...
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Top five weather books…part 2 of 5

Even though I literally have shelves of weather books in my office, it was not that difficult a task to pick my top five favorite titles. These are...
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