The Bureau of Meteorology's $4 million website revamp has been criticised for leaving Queenslanders unprepared for the weekend's severe storms.

Brisbane copped destructive winds, large hail, and heavy rain on Sunday evening, just days after the new site was unveiled on Wednesday, leaving users unprepared as they attempted to navigate the new site for updates and warning information.

Premier David Crisafulli told state parliament today the changes were "not good enough".

"Queenslanders always show their resilience in these events, but preparation is the key," Crisafulli said.

"The changes to the website don't make sense.

"The website is flawed."

Apparent changes to the rain radar, in particular, have been criticised for making the storm appear to be weaker than it was.

The new

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