i've never had this, but I have most notifications turned off.
You might experiment with the Siri suggestion settings.
But, the easiest way I think to get an answer, will be to call Apple
accessibility: 877-204-3930
Richard
"Reality is the leading cause of stress for those who are in touch
Several times a day I get these notices suggesting I ask Siri for my current
weather. If all I did was to use my iPhone for weather, that probably would
be fine. It's rather an annoyance though and I'd like to stop it from
showing up on my iPhone 8. I've had the problem since the advent of IOS
