Initial government estimates show that 1.8 million people across the country, including 900,000 children, have been affected by the cyclone which slammed the country last week.
US envoy will meet Russian Presidential Special Representative Zamir Kabulov, Chinese Special Envoy Deng Xijun and EU Special Envoy Roland Kobia at the Department of State.
The announcement follows the terror attack on two mosques in the southern city of Christchurch that left at least 50 persons dead and another 50 injured.
Pompeo said on last Friday that Washington is still hopeful for continued talks with Pyongyang, confirming there is ongoing negotiation between the two sides.
Besides being live-streamed on Facebook, the video, lasting 17 minutes, was shared repeatedly on YouTube and Twitter, before being removed by the social media giant.