January 7 - March 14, 2008
Counties affected by the January 7 - March 14, 2008 period:
June 1 - July 22, 2008
Counties affected by the June 1 - July 22, 2008 period:
- Adams
- Calhoun
- Crawford
- Edgar
- Hancock
- Henderson
- Jasper
- Jersey
- Lake
- Lawrence
- Mercer
- Rock Island
- Winnebago
September 13 - October 5, 2008
Counties affected by the September 13 - October 5, 2008 period: