An unusually strong push of cool air for early September will move southward along the Atlantic Seaboard through the Labor Day weekend before July-like heat returns by next week.
There is a significant chance that Jimena will turn back toward Hawaii and threaten the islands during the second week of September.
As the 2015 college football season gets underway, summertime warmth could lead to uncomfortable games across the Ohio Valley and South while storms roll across the Southeast and Upper Midwest.
The Northwest and Southwest were targeted by gusty, damaging storms, while a rare tropical feat occurred in the Pacific.
Typhoons and building drought will impact more than one billion people in southeastern Asia this fall.
Steering winds could take Ignacio, currently a post-tropical cyclone, into the southeastern arm of Alaska or British Columbia during the middle days of next week.
Cedar Keys, FL (1930)
Hurricane did a double loop near Cedar Keys.
Brownsville, TX (1933)
Hurricane caused $12 million damage; 40 dead.
Flint, MI (1985)
Major flooding occurred in four counties surrounding Flint when a foot of rain fell. Twelve lives were lost, and 63 dollars worth of property was damaged.