The Israeli military on Monday issued an evacuation order for residents of Gaza’s second-largest city, Khan Younis, and nearby towns. Avichay Adraee, a military spokesperson, posted the order on his social medial accounts,

Israel launched an extensive ground operation in Gaza Sunday in addition to an intense air campaign that health officials in the territory say killed over 100 people overnight and shuttered the last functioning hospital in the enclave’s north.

Israel pursued its military operation in Gaza after it agreed to lift a two-month-old blockade on aid deliveries that has left the enclave on the brink of famine.