We received no notification before today.

我们在今日之前未获通知。

youdao

We received no notification prior to today 's date.

我们在今日之前未获通知。

youdao

I felt shocked because I had received no notification of China being invited to this meeting.

我感到震惊，因为我没有接到任何通知。

youdao

She says she didn't know about the approaching fire Monday night because there was no notification about the particular fire near Spring Valley.

CNN: Evacuees who fled to Qualcomm say they hope to go back home

There is no notification of law enforcement.

FORBES: Hidden Crimes; Too Many Secrets: How Money Managers Hide Illegalities From Investors (August 1, 2000)

That is odd: Within a few hours of the first day, the wireless network at D8 overloaded, and was blocked in the main hall with no notification, presumably so people would take their noses out of their screens.

FORBES: D8's AT&T Hating