storm-prediction-center

Do Television Meteorologists Have a Responsibility to Prevent Confusion?

Dennis Mersereau · 03/25/15 01:55PM

Oklahoma City is one of the most threatened cities in the United States when it comes to severe weather. At least once a year—often more than that—nature throws violent tornadoes, enormous hail, and destructive winds at the city on the plains. That's why many people have found it a little unsettling that the city's news stations have shrugged off any attempt at standardization and decided to do their own thing when they talk about severe weather.

Why Is a 30% Chance of Rain Different from a 30% Risk of Tornadoes?

Dennis Mersereau · 07/11/14 01:00PM

When the forecast calls for a 30% chance of rain, it's reasonable to think that the chances of seeing rain are 3 out of 10. But when the forecast calls for a 30% chance of tornadoes, the risk is much higher and much more dangerous. Why is there such a discrepancy between severe weather and rain forecasts?

Why Do Weather Maps Ignore Canada?

Dennis Mersereau · 06/23/14 03:22PM

Weather doesn't stop at the borders, but you would never know it by looking at an American weather forecast. Our friends north of the border are inundated with our forecasts, but rarely do they actually benefit from the information. Why do our weather maps stop at the border?