Mayor Mike Johnston didn’t say how many people will lose their jobs amid the city’s budget crisis, but a new letter to city employees specifies when they’ll begin in August.

The City of Denver will begin laying off employees next month, and impacted personnel will be notified the week of August 18, according to an email from Mayor Mike Johnston sent Tuesday.

Denver employees will learn in a few weeks if they're being laid off. Denver Mayor Mike Johnston emailed employees, saying layoffs will start the week of Aug. 18. A two-page letter CBS News Colorado obtained outlines the next steps, including possible severance packages. The city has already posted a "Layoff Separation Guide" on its website.