The phrase "a blitz that" is correct and usable in written English.
It can be used to describe a sudden, intense effort or attack, often in a specific context such as marketing, sports, or military operations.
Example: "The company launched a blitz that aimed to increase brand awareness in just one month."
Alternatives: "an onslaught that" or "a campaign that".
One was a blitz that was plucked out of the back pages of the playbook from the 2008 season.
Nearly $10 million of that was spent in recent weeks on a blitz that has included a series of television advertisements across the state.
In a blitz that started Dec. 5, 16 immigration prosecutors in Denver, laboring long days and weekends, read through looming stacks of paper files to meet a mid-January deadline set by the Department of Homeland Security in Washington.
"Oh... my... God!" was Amanda Switzer's comment on a blitz that began on the North Bar of Montauk, wound its way around the Point and hugged the South Shore for three miles of solid bass.
But much more than a formal appeal, this was a blitz that bordered on mania, and roused a public and news media mostly ignorant to the intricacies of the sport.
WASHINGTON — Stoking speculation about his presidential ambitions, Jeb Bush, the Republican former governor of Florida, performed a rare Washington feat on Sunday, appearing on all the morning talk shows as part of a blitz that has become equal parts book promotion and damage control.
The somewhat stilted video — the mayor looks as if he has never held, let alone shot, a basketball before — is part of a media blitz that will eventually include a Facebook page, a live Twitter feed, professionally silk-screened "C'mon LeBron" T-shirts, digital messages in Times Square (and in taxicabs), even fan kits available for download on the Internet.
After an even opening quarter, Essendon were poised to take charge when Daniher led a goal blitz that established a 32-point buffer midway through the second term.
After a media blitz that included an ad featuring Mrs. Whitman's daughter, Mr. Florio's support among women began to erode.
On Friday, Mr. Obama began a weeklong blitz that started with a two-day tour through four cities in Virginia and will end this Friday after two full days of campaigning in Florida.
With a marketing blitz that includes bathing a Spanish soccer arena in alien-green lights, Microsoft today will begin selling its inaugural video game console, the Xbox, in 16 European countries and Australia.
