"alerts about" is correct and can be used in written English.
For example, "The school principal sent out alerts about the upcoming snowstorm."
UKnowKids sends her alerts about inappropriate language.
Alerts about emergency maneuvers were passed instantly through the platoon.
The main advantage is the alerts about your money.
Sign up for Mr. Grimmer's e-mail updates at Milevalue to get alerts about these discounts.
Of course, you can expect scare stories and Fox News alerts about higher premiums.
In 2010, the government issued health alerts about recycled cooking oil.
"Everybody has put out alerts about this, but nothing has happened from a regulatory standpoint".
StreetLink has had 4,000 alerts about rough sleepers since it began in December.
Analysis by the Economist suggests that the department has recorded 522 alerts about newly radicalised individuals.
The BBC was not sending out alerts about Gavin Rossdale and Gwen Stefani's divorce last year.
Other free Nabaztag services include wake-up calls and alerts about e-mail messages.
