Some parts of the country, especially the Northwest, the Rockies, and the Northern Plains, are enjoying the first crisp taste of autumn. Others to the south are still wallowing in summer-like warmth.
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We spend a lot of time talking about a “hostile” environment preventing tropical cyclones from intensifying. That’s the situation confronting Tropical Depression Karl and Tropical Storm Lisa over the open Atlantic now. But what makes the conditions so unfriendly?
For many poorer nations, mosquitoes are more than just a nuisance at the picnic table. They’re a lethal menace to public health, especially in the humid tropical regions where mosquitoes thrive.
Residents of the Chicago area were awestruck this morning as an eerie shelf cloud passed over the area.