Tropical Cyclone Twenty Six formed over the North West Pacific Ocean north of Kwajalein (Marshall Islands) on 7 September and started moving north-west toward Guam. (ECHO, 7 Sep 2018) On 9 September at 00.00 UTC, its centre was located at 930 km east of the Northern Mariana Islands and at 1090 km northern-east of Guam, with a maximum sustained wind speed of 120 km/h (Category 1) (ECHO, 9 Sep 2018).
[FEMA] announced that federal emergency aid has been made available to the Northern Mariana Islands to supplement the Commonwealth and local response efforts due to the emergency conditions in the area affected by...Typhoon Mangkhut, from 10 September onward. (FEMA, 10 Sep 2018) Typhoon Mangkhut is the strongest storm to hit the Northern Marianas island of Rota since 2002 (Radio New Zealand Int'l, 12 Sep 2018).
According to the [PAGASA], Typhoon Mangkhut is expected to enter the Philippine Area of Responsibility (PAR) around 14H00, 12 September 2018. It will be given the local name "Ompong." The strength and the size of the typhoon (700-900km wide) is expected to cause substantial damage in communities in the provinces of Apayao, Batanes, Ilocos Norte and Cagayan, and in the Babuyan Group of Islands. Around 2 million people (almost 450,000 households) live in these areas (IFRC, 12 Sep 2018).
The Government of Viet Nam is also preparing for Typhoon Mangkhut as it continues to move westward and likely to make landfall in the country between 17 and 18 Sep 2018 (AHA Centre, 13 Sep 2018).
Typhoon Mangkhut (locally named Ompong) made its landfall in Baggao, Cagayan in the early morning of 15 September and is expected to exit the [PAR] late Saturday night or early Sunday morning. The typhoon has caused landslides, damage to buildings and homes, and intermittent loss of power. According to the National Disaster Risk Reduction and Management Council, over 58,000 people are displaced, with more than 51,000 in evacuation centres in Region I, II, III, CAR. (OCHA, 15 Sep 2018)
As of 16 September (2 a.m., Manila time), Typhoon Mangkhut...has moved towards Southern China, having exited the [PAR] at 9 p.m. on 15 September. Tropical cyclone warning signals have been lifted, although the Southwest Monsoon may still bring winds and scattered rain over the northern Luzon and Central Visayas region. More than 250,000 people (63,769 families) in 30 provinces across Regions NCR, I, II, III, CALABARZON, MIMAROPA and CAR, are estimated to have been affected by the Typhoon...As of 10 a.m., 16 September, over 1,200 evacuation centres in Regions I, II, III, CALABARZON, MIMAROPA, Cordillera Administrative Region (CAR), and the National Capital Region (NCR) are currently sheltering nearly 138,000 people, while 16,000 people are staying with relatives or friends in Regions I, II, III, MIMAROPA, and CAR. (OCHA, 16 Sep 2018)
An estimated 4.6 million people are living in areas affected by the Typhoon. As of 17 September, 192,840 people are sheltering in 1,899 evacuation centres. (OCHA, 17 Sep 2018)
As of 19 September, more than one million people are affected in Region I, II, III CALABARZON, MIMAROPA, National Capital Region (NCR) and Cordillera Administrative Region (CAR). About 42 per cent of those are located in Region III, while 31 per cent are located in Region I. More than 148,000 people are displaced, with over 61,000 people seeking shelter in more than 471 evacuation centres, and more than 87,000 people staying with host families. Several affected regions continue to experience power interruptions as services are gradually being restored. The number of damaged houses continues to rise as responders reach previously isolated areas and assessment reports come in. (OCHA, 19 Sep 2018.)