Even I knew a day before it happened that they were telling people to leave the hospital with the command center tunnels under it, I saw them talking about it on the BBC so it’s a bit rich to pretend only a few minutes was given.
Hamas literally blocked roads going south and shot at civilians trying to flee the combat zone, Israel is going to great lengths to warn the Palestinian people and get them out the way while hamas are doing everything possible to make sure they can’t get out the way.