The phrase "advisory area" is correct and usable in written English.
It can be used in contexts where you are referring to a specific region or zone designated for advisory purposes, such as in planning or regulatory documents.
Example: "The advisory area for the new environmental regulations will be outlined in the upcoming report."
Alternatives: "consultation zone" or "guidance region".
As a fix, the city announced that it would increase the disinfecting chlorine treatment and flush the system in the advisory areas.
Recently, the agency's advisory Project Area Committee recommended that zoning density in the DeLongpre area be lowered from its current density of 80 units an acre to 24 units an acre.
D.C. Water issued the advisory for areas west and southwest of Rock Creek Park after operations at a pumping station failed, said agency spokeswoman Nicole Condon.
Going back to the firm's early days when it broke off from the Morgan Bank, Morgan Stanley's strength has been its investment banking and advisory business areas; both did well this year.
The massive blaze has spewed large amounts of smoke and ash, prompting the South Coast Air Quality Management District on Wednesday to issue a smoke advisory for areas including Hemet, San Jacinto Valley, Banning Pass, Anza and the Coachella Valley.
The National Weather Service has issued heat advisories in areas across the country as the central and southern sections, accustomed to hot summers, are experiencing temperatures even higher than are typical this year.
After Janet began accelerating towards the west-northwest, advisories warned areas in British Honduras and Quintana Roo of hurricane-related impacts.
The local conservation area advisory committee says the proposals "would obliterate any last vestige of period atmosphere of the spaces as they are now".
As I explain here, imagine if a smart home could know there's an environmental advisory in the area via a tweet from a local environmental authority and turn on an air purifier and shut the windows.
