
Jonathan Belles has been a digital meteorologist for weather.com for 10 years. His favorite weather is tropical weather. Read full biography
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Why falling leaves slow commuter trains every fall
'Slippery rail season' is here — give yourself a little extra time to get to work or school.
2m read

Ask a met: Why have weather forecasts become so much more accurate?
Our meteorologist answers all of your deepest weather questions.
2m read

Slippery rail season: Why fall leaves can make your train slide
Slippery rail season is here, and crushed fallen leaves on wet tracks could make trains slide right past their stations. New York's MTA says crushed leaves leave a slick film called pectin on the rails, and damp, windy mornings are the worst. Here's why it happens and when to plan for commute delays.
31s watch
More From Jonathan Belles

Heavy rain, cooler temperatures ahead for Northeast
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Florida floods kill 2; state of emergency declared
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Ask a met: Do different areas have different criteria for weather watches and warnings?
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Tornadoes have been abundant this month in the Southwest. Here's why.
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How watching the stars can improve your health
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How to find ghost apples, the eerie ice shells left by freezing rain
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NASA compares this year's super El Niño with 1997, 2015
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What is a subtropical storm, and why should you take them seriously?
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El Niño is at least 250 million years old, this is how we know
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What a historic super El Niño ahead means for your fall and winter
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AI models outperform rivals during Hurricane Isaias' lifespan
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Hurricane Isaias recap: Florida Gulf Coast raked, then Southeast hit
4m read