NBC News' Matt Bradley reports from Israel where sirens rang out across Tel Aviv after missiles were reportedly launched from Iran. The order for residents to take cover was lifted about 15 minutes later.

Smoke could be seen over the Tel Aviv skyline on Tuesday, amid reports of more Iranian strikes. It comes as Israel appeared to be expanding its air campaign on Tehran and U.S. President Donald Trump posted an ominous message warning residents of the city to evacuate.

Danny Citrinowicz of INSS at Tel Aviv University told JI, ‘Either the Americans help Israel, or we need to pull a rabbit out of our hats’

NBC's Matt Bradley said Monday night was "quite a bit less terrifying" than Friday, Saturday or Sunday, and the Iranians could be "running out of steam." "According to the IDF, last night was the lightest Iranian assault on Israel since this all began with Israel’s attacks against Iran on Friday morning,

President Donald Trump told ABC News on Sunday, "It's possible we could get involved." Israeli Defense Minister Israel Katz on Tuesday warned Iran’s Ayatollah Ali Khamenei that his fate could be similar to that of former Iraqi leader Saddam Hussein if his forces continue to target Israel.