HONOLULU (AP) — Heavy rains have inundated the streets of Oahu, Hawaii, leading to devastating floods reminiscent of the island’s worst disaster in two decades. On Friday, evacuation orders were issued for thousands of residents living downstream of the vulnerable Wahiawa dam, built over 120 years ago. Emergency services mobilized to rescue more than 230 trapped individuals, with preliminary damage projections indicating costs may soar above $1 billion.

By early Friday, officials reported water levels at the dam rose alarmingly fast, while surrounding areas experienced severe flooding caused by heavy rainfall. The community, known for its famous surfing spots, saw homes damaged, vehicles swept away, and infrastructure precariously affected. Honolulu officials warned that the situation could worsen if more rain arrives, as heavy conditions are forecasted over the weekend.

Local officials expressed their concerns regarding the aged dam infrastructure, which has been a long-standing worry for residents. Continuous monitoring has revealed no immediate structural failures, but fears remain high, especially since a dam failure could lead to significant human loss. As communities evacuate and seek higher ground, many are left hoping for improved weather conditions ahead.