Explosions heard in Tehran after Netanyahu warns it will pay ‘heavy price’ for strikes - Explosions heard in Tel Aviv and Tehran on Sunday afternoon

Meanwhile Israel has continued targeting Iran, with Iranian media reporting at least 128 people have been killed, citing the country's health ministry.

The Israeli military warned Iranians living near nuclear reactors to evacuate, while Prime Minister Benjamin Netanyahu said the attacks by Israel so far were nothing compared with what Iran would see in the coming days.

Several ballistic missiles impact in central Israel; IDF says most intercepted; Israeli official tells TV news 'Iran will pay unbearably heavy price for firing at civilian areas'

Britain has issued a warning against all travel to Israel as tensions with Iran escalated and the two countries stepped up their attacks with a fresh wave of missile strikes from both sides.

Israel also attacked Iran’s defense ministry’s headquarters, while Iran fired missiles at Israel, in the most direct and prolonged attacks between the rivals ever.

Follow the latest news after Israel launched strikes at Iran, a dramatic escalation in long-running tensions between the two countries.

Airspace was closed over Israel, Jordan, Iran and Iraq on Friday after Israel attacked Iran with a wave of airstrikes.

Iran and Israel targeted each other with airstrikes early on Saturday after Israel launched its biggest-ever offensive against its longtime foe in a bid to prevent it from developing a nuclear weapon.