21.   Nine states issued advisories covering all their waters.

22.   On the basis of the tip, they said, the FBI issued an advisory to law enforcement officials in six Western states last Wednesday night.

23.   Other health departments issued advisories urging consumers to wash the fruit thoroughly.

24.   Seven states issued advisories for one or more species covering all their marine waters.

25.   Some of the more creative warnings say the Federal Communications Commission has issued an advisory about this digital scourge.

26.   The advisory was issued on Saturday after a section of a water main was washed out at the intersection of Far West Boulevard and Ladera Norte.

27.   The Agriculture Department issued an advisory in June about safely cooking ground beef, especially when there is the possibility of E. coli contamination.

28.   The FAA, which issued its advisory in a statement, said the increased security is not expected to cause airport delays, but will be noticeable to passengers.

29.   The manufacturer of the system, Ohio-based Parker Hannifin Corp., had issued an advisory on the pump system just two weeks before the crash.

30.   The National Weather Service issued heat advisories in parts of north and southeastern Texas.