Tropical Cyclone Mekunu-18, Socotra Island, Yemen...

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28 May 2018 Tropical Cyclone Mekunu-18, Socotra Island, Yemen Preliminary and Rapid Analysis of Hadiboh, Socotra Island, using satellite data acquired on 27 May 2018.

Transcript of Tropical Cyclone Mekunu-18, Socotra Island, Yemen...

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28 May 2018

Tropical Cyclone Mekunu-18, Socotra Island, Yemen

Preliminary and Rapid Analysis of Hadiboh, Socotra

Island, using satellite data acquired on 27 May 2018.

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UNITAR – UNOSAT has performed a rapid satellite based analysis and assessment to illustrate the impact in the wake of Tropical Cyclone Mekunu-18

over Hadiboh, Socotra Island, Yemen. For this analysis UNOSAT has used satellite images over the area before and after the cyclone:

• Pre event: Planet from 13 May 2018 (3 m resolution)

• Post event: Planet from 27 May 2018 (3 m resolution)

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SUMMARY

Imagery Copyright: © 2018 Planet / Planet Planet Image collected on 27 May 2018

Hadiboh

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Hadiboh, Socotra Island (Yemen) - Situation as of 27 May 2018 (Post event)

Imagery Copyright: © 2018 Planet / Planet

Hadiboh

Flowing wadi

Flowing wadi

Flowing wadi

Flowing wadi

Flowing wadi

Potentially

affected road

Potentially

affected road

Potentially

affected road

27 May 2018

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4Imagery Copyright: © 2018 Planet / Planet

Hadiboh, Socotra Island (Yemen) - Situation as of 13 May 2018 (Pre event)

Hadiboh

Dry wadi

Dry wadi

Dry wadi

Dry wadi

Dry wadi

13 May 2018

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South of Hadiboh, Socotra Island (Yemen) - Situation as of 27 May 2018 (Post event)

Imagery Copyright: © 2018 Planet / Planet

Hadiboh

Flowing wadi

Flowing wadi

Flowing wadiFlowing wadi

Potentially

affected road

27 May 2018

Potentially

affected road

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6Imagery Copyright: © 2018 Planet / Planet

South of Hadiboh, Socotra Island (Yemen) - Situation as of 13 May 2018 (Pre event)

Hadiboh

Dry wadi

Dry wadi

Dry wadi

Dry wadiDry wadi

13 May 2018

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• Water flow with potentially high discharges is observed in wadis,

• Some areas along the wadis seem to be potentially flooded as of 27

May 2018,

• Some ford crossing points might be out of use as of 27 May 2018,

• Some road sections appear to be potentially affected by water.

This is a preliminary analysis and has not yet been validated in the field.

Please send ground feedback to UNITAR – UNOSAT.

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Main findings

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Palais des Nations, CH-1211

Geneva 10, Switzerland

T +41 22 917 8400

F +41 22 917 8047

www.unitar.org

United Nations Institute for Training and Research

Institut des Nations Unies pour la formation et la recherche

Instituto de las Naciones Unidas para Formación Profesional e Investigaciones

Учебньıй и научно-исследовательский институт

Организации Объединенньıх Наций

معهد األمم المتحدة للتدريب والبحث联合国训练研究所

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UNITAR Operational Satellite Application Programme (UNOSAT)

Contact information:

www.unitar.org/unosat

[email protected]

T +41 22 767 4020