Israel's operation against Iran's nuclear program, military leadership and arsenal of missiles is nowhere near over, with Israel having planned out 14 days of operations, a senior Israeli official said.

Israel planned its sophisticated wave of airstrikes targeting Iran and its nuclear program on Thursday night under a veil of

Iran launched multiple deadly waves of missiles and drones toward Israel into Saturday morning following Israel’s unprecedented strikes aimed at destroying Iran’s nuclear program and decapitating its military leadership.

Iranian media reported that Israel struck the South Pars Gas Field in what would be the first attack on an Iranian energy site.

The retaliatory strikes came on Saturday, a day after Israel killed top Iranian military leaders and scientists and destroyed an aboveground nuclear enrichment plant near Natanz.

The Israeli military said on Friday it had “significantly damaged” Iran’s uranium enrichment facility at Natanz and that the operation was “still in the beginning.”

Israel sent 200 fighter jets to conduct its operation in Iran and has dropped more than 330 different types of munitions so far, Israeli military spokesman Effie Defrin said.

In a 50-minute call, Putin condemned Israel's military operation against Iran to Trump, expressing serious concern about potential escalation.

U.S. officials have been told Israel is fully ready to launch an operation into Iran, multiple sources told CBS News.