September 2011
1st-3rd. Continued hot.
4th-7th. Violent thunderstorms through the Mississippi River Valley.
8th-11th. Hot and humid, with hit-or-miss showers, especially for the Carolinas, Georgia, and Florida.
12th-15th. Thunderstorms, then fair.
16th-19th. Pleasant initially, then big thunderstorms develop.
20th-23rd. Gales along the Gulf and Atlantic coasts; scattered thunderstorms.
24th-27th. More thunderstorms. Showery and breezy for the Mississippi River Valley.
28th-30th. Sultry, with a continued risk of showers and thunderstorms.
October 2011
1st-3rd. Thunderstorms spread into the Mississippi River Valley.
4th-7th. Fair.
8th-11th. Unsettled, with rain. Gusty winds for the Mississippi River Valley.
12th-15th. Pleasant. Fair, followed by increasing clouds.
16th-19th. Stormy, especially for the Gulf Coast. Meanwhile, a tropical disturbance lurks off the Atlantic Coast.
20th-23rd. Very unsettled for the Mississippi River Valley. Increasingly cloudy and windy elsewhere.
24th-27th. Scattered showers, then becoming fair.
28th-31st. Turning stormy.