The phrase "advertisement blitz" is correct and usable in written English.
It can be used to describe an intense and concentrated marketing campaign aimed at promoting a product or service.
Example: "The company launched an advertisement blitz to increase awareness of their new product line just before the holiday season."
Alternatives: "ad campaign surge" or "marketing onslaught".
While he was unable yesterday to provide the cost for the advertisements, he said the budget would be less than the department's last advertising blitz, which cost about $20 million over two years under Mr. Safir, with limited success.
All this came on top of an advertising blitz by the governing party, which outspent the opposition by 10 to 1 for television, radio and newspaper advertisements.
Queue advertising blitz maybe?
The union spent almost five million dollars — an extraordinary amount — on television advertisements attacking Spitzer, prompting him to counter with an ad blitz underwritten with his leftover campaign funds and five hundred thousand dollars of his own money.
A blitz of advertisements by Mr Fox over the last few months which purport to be public-service advertisements and are paid for as such are thinly veiled campaign ads for PAN.
Because 20% of respondents reported that they had not seen any of the advertisements during the multimedia blitz and 88% of those who did see them claimed that the advertising had little or no effect on their behavior, we conclude that the intensive media promotion did not substantially influence infection control behavior.
President Bush's campaign is following an aggressive and precise 90-day media strategy to define Senator John Kerry as indecisive and lacking conviction, with a coordinated blitz of advertisements, speeches and sound bites, senior campaign advisers said this week.
But he has been wounded by an upstart challenger's blitz of television advertisements calling Mr. Specter an opportunist and questioning the depth of his newfound liberalism.
A blitz of the television advertisements in Florida has begun, and the candidates are set to arrive there today.
Mr. Obama's advertisements come as Republicans have begun a blitz of automated telephone calls attacking him.
