ARUGAM BAY, Sri Lanka - The last of the Israelis left in a scenic surfing hotspot in Sri Lanka said they felt safe and would stay put despite a warning from Jerusalem to immediately leave due to the threat of a possible terrorist attack.

The arrests, all of Sri Lankans, came a day after the U.S. and Israel issued warnings to its citizens to avoid a popular tourist area.

Sri Lanka increased security around a Jewish community center in Arugam Bay after the U.S. and Israel warned of potential threats to popular tourist locations.

Both the United States and Israel issued security alerts Wednesday warning of a potential attack on tourist locations in a coastal area of Sri Lanka.

Sri Lanka police have arrested three persons in connection with a possible attack on Israel travellers in the Indian ocean island, a government minister said on Thursday, a day after the authorities stepped up the security across the country,

Israel's national security council called on Israelis on Wednesday to immediately leave some tourist areas in southern Sri Lanka over the threat of a possible terrorist attack.

Sri Lanka beefed up security in tourism hot spots after the US and Israel warned citizens to leave popular beach resort areas because of possible attacks on visitors.

COLOMBO, Sri Lanka (AP) — Police in Sri Lanka have raised security around a popular surfing destination after receiving information about a possible threat to Israeli travelers, a spokesperson said on Wednesday. Police spokesperson Nihal Thalduwa said special security measures had been put in place at Arugam Bay in the east.