"expected surge" is correct and can be used in written English.
For example, you might use it in a sentence such as "The company is expecting a surge in sales following their new product launch."
And still the expected surge failed to materialise.
For investors and issuers, however, the expected surge in activity may be fraught with risks.
In preparation for Singles' Day, Alibaba added extra servers and enhanced logistics to deal with the expected surge in demand.
The expected surge comes after a record-breaking first four months of the year for domestic holiday trips in England.
But energy experts said that OPEC needed to increase output quickly to meet the expected surge in winter demand.
The companies hope to benefit from an expected surge in the services, like phone calls, delivered on the TV set.
In Trump's hometown of New York, a crowd estimated at about 250,000 — four times the number expected — surged through the streets of Midtown Manhattan, not far from Trump Tower.
PAGE A13 Retailers Expect Surge Shoppers are expected to make today the most lucrative day after Christmas in history, retailers and analysts say.
He expected a surge of applications leading up to the deadline.
