The Number One: The top U.S. cities labeled as dangerous ‘heat islands’ include a few small-population surprises

Hurricane dangers and rising waters aren’t the only climate-change consideration for this U.S. city of nearly 400,000 people and over 18 million annual visitors, including to its famous Mardi Gras celebration.

Hurricane dangers and rising waters aren’t the only climate-change consideration for this U.S. city of nearly 400,000 people and over 18 million annual visitors, including to its famous Mardi Gras celebration.