explainer
Explaining This Week's Geeky Buzzword: "Precipitable Water"
Dennis Mersereau · 09/08/14 11:27AMHere's How to Make a Map for Those of Us Who Can't Draw a Line
Dennis Mersereau · 08/22/14 02:28PMI suck at drawing, and odds are you do, too. One of the great things about computers is that they do the work for us. We have spell check to save us from those embarrassing tyops and calculators for hassle-free math. For those of us who love maps but can't draw, there are programs that create great maps with little skill needed.
Trust No Bank (Thermometer)
Dennis Mersereau · 08/13/14 01:36PMWatch New Yorkers Lose Their Minds Over This Dust Devil in Brooklyn
Dennis Mersereau · 08/12/14 01:20PMA dust devil formed in Brooklyn's McCarren Park this past weekend, and people at the park reacted the exact same way that people in Alabama react to snow: they went crazy.
What Is the Difference Between a Cyclone, Typhoon, and Hurricane?
Dennis Mersereau · 08/07/14 03:43PMThis Week's Buzzword: "Annular Hurricane"
Dennis Mersereau · 08/05/14 07:33PMRespect the Cone: Hurricane Forecasts Explained
Dennis Mersereau · 08/01/14 02:57PMThis One Little Programming Tweak Will Save Thousands of Lives
Dennis Mersereau · 06/18/14 02:23PMHow Did The Rare Twin Tornadoes in Nebraska Form?
Dennis Mersereau · 06/17/14 03:30PMRare Heat Burst Causes Temps to Soar to 95° at Night in Kansas Town
Dennis Mersereau · 06/04/14 07:40AMHow Do You Spot a Tornado Using Weather Radar?
Dennis Mersereau · 05/05/14 10:30AMExplainer: Atmospheric Instability Measured through CAPE and Caps
Dennis Mersereau · 04/25/14 10:30AMThere's a lot of talk about a potentially major tornado outbreak across parts of the Plains states this weekend, with tornadoes possible from Texas to Nebraska on both Saturday and Sunday. There's a good chance that the hype is just that — hype. But there is also a chance that the hype is warranted.
What Is a Supercell Thunderstorm?
Dennis Mersereau · 04/17/14 10:30AMOne of the most commonly used weather terms during the spring and summer months is "supercell thunderstorm." Most weather enthusiasts (myself included) use the term with the assumption that people know what a supercell is, but many people don't. Supercells are the miniature engines of Earth's atmosphere. They're fascinating to watch both on radar and in person, but they're also responsible for the most destructive tornadoes in history.
What Is a Derecho?
Dennis Mersereau · 04/08/14 10:00AMThe media can't survive without a scare term to make you tune in. This winter saw the not-at-all-new-but-scary-sounding polar vortex. Sandy wasn't really a "superstorm" but hey, let's just call it one anyway. And every summer for the last few years, we've seen the derecho. It sounds new and terrifying, but what is it?