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Category Archives: Meteorology
When does autumn begin?
The changes are subtle but apparent to the keen observer at this time of year — the first changes of color on trees, the earlier sunset and the rapid temperature drop that follows.
Summer is ending and fall is taking its place. This fact is formalized at 2:20 p.m. Wednesday when the autumnal equinox occurs. Continue reading
Why do tornadoes happen in hurricanes?
When hurricanes make landfall, they can spawn tornadoes.
The friction over land is much stronger than friction over water, where the hurricanes form. Frictional force quickly weakens the farther you get from the ground. Continue reading
Category: Meteorology, Phenomena, Severe Weather, Tropical
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Is hurricane forecasting improving?
There are two important components of hurricane forecasting: the hurricane track (where it is going) and hurricane intensity (how and if its winds are increasing).
Hurricane forecasts are becoming more accurate and are extending further out in time. Accurate forecasts provide needed information to make sound decisions and effective risk communication. In addition to improved hurricane forecasts, technological advances, such as smart phone apps, are making the information more accessible and can alert those in harm’s way. Continue reading
How often does New England deal with hurricanes?
New England dealt with Tropical Storm Henri over the past weekend — nearly the first hurricane to make landfall in New England in 30 years.
As it turns out, that long interval between landfalling hurricanes in that region is unusually long. Continue reading
Category: History, Meteorology, Severe Weather, Tropical
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Are there clothes that can cool us down?
There are clothes that have been developed that can keep us warmer. That type of clothing has been around for many years.
We have been less successful at developing clothes that can keep us cool on hot days. The solution has generally been to wear less clothing. Continue reading
