Dubai and Beyond
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Seasonal and Diurnal Performance of Daily Forecasts with WRF V3.8.1 Over the United Arab Emirates
Geosci. Model Dev., 14, 1615–1637, 2021 https://doi.org/10.5194/gmd-14-1615-2021 © Author(s) 2021. This work is distributed under the Creative Commons Attribution 4.0 License. Seasonal and diurnal performance of daily forecasts with WRF V3.8.1 over the United Arab Emirates Oliver Branch1, Thomas Schwitalla1, Marouane Temimi2, Ricardo Fonseca3, Narendra Nelli3, Michael Weston3, Josipa Milovac4, and Volker Wulfmeyer1 1Institute of Physics and Meteorology, University of Hohenheim, 70593 Stuttgart, Germany 2Department of Civil, Environmental, and Ocean Engineering (CEOE), Stevens Institute of Technology, New Jersey, USA 3Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates 4Meteorology Group, Instituto de Física de Cantabria, CSIC-University of Cantabria, Santander, Spain Correspondence: Oliver Branch ([email protected]) Received: 19 June 2020 – Discussion started: 1 September 2020 Revised: 10 February 2021 – Accepted: 11 February 2021 – Published: 19 March 2021 Abstract. Effective numerical weather forecasting is vital in T2 m bias and UV10 m bias, which may indicate issues in sim- arid regions like the United Arab Emirates (UAE) where ex- ulation of the daytime sea breeze. TD2 m biases tend to be treme events like heat waves, flash floods, and dust storms are more independent. severe. Hence, accurate forecasting of quantities like surface Studies such as these are vital for accurate assessment of temperatures and humidity is very important. To date, there WRF nowcasting performance and to identify model defi- have been few seasonal-to-annual scale verification studies ciencies. By combining sensitivity tests, process, and obser- with WRF at high spatial and temporal resolution. vational studies with seasonal verification, we can further im- This study employs a convection-permitting scale (2.7 km prove forecasting systems for the UAE. -
United Arab Emirates (Uae)
Library of Congress – Federal Research Division Country Profile: United Arab Emirates, July 2007 COUNTRY PROFILE: UNITED ARAB EMIRATES (UAE) July 2007 COUNTRY اﻟﻌﺮﺑﻴّﺔ اﻟﻤﺘّﺤﺪة (Formal Name: United Arab Emirates (Al Imarat al Arabiyah al Muttahidah Dubai , أﺑﻮ ﻇﺒﻲ (The seven emirates, in order of size, are: Abu Dhabi (Abu Zaby .اﻹﻣﺎرات Al ,ﻋﺠﻤﺎن Ajman , أ مّ اﻟﻘﻴﻮﻳﻦ Umm al Qaywayn , اﻟﺸﺎرﻗﺔ (Sharjah (Ash Shariqah ,دﺑﻲّ (Dubayy) .رأس اﻟﺨﻴﻤﺔ and Ras al Khaymah ,اﻟﻔﺠﻴﺮة Fajayrah Short Form: UAE. اﻣﺮاﺗﻰ .(Term for Citizen(s): Emirati(s أﺑﻮ ﻇﺒﻲ .Capital: Abu Dhabi City Major Cities: Al Ayn, capital of the Eastern Region, and Madinat Zayid, capital of the Western Region, are located in Abu Dhabi Emirate, the largest and most populous emirate. Dubai City is located in Dubai Emirate, the second largest emirate. Sharjah City and Khawr Fakkan are the major cities of the third largest emirate—Sharjah. Independence: The United Kingdom announced in 1968 and reaffirmed in 1971 that it would end its treaty relationships with the seven Trucial Coast states, which had been under British protection since 1892. Following the termination of all existing treaties with Britain, on December 2, 1971, six of the seven sheikhdoms formed the United Arab Emirates (UAE). The seventh sheikhdom, Ras al Khaymah, joined the UAE in 1972. Public holidays: Public holidays other than New Year’s Day and UAE National Day are dependent on the Islamic calendar and vary from year to year. For 2007, the holidays are: New Year’s Day (January 1); Muharram, Islamic New Year (January 20); Mouloud, Birth of Muhammad (March 31); Accession of the Ruler of Abu Dhabi—observed only in Abu Dhabi (August 6); Leilat al Meiraj, Ascension of Muhammad (August 10); first day of Ramadan (September 13); Eid al Fitr, end of Ramadan (October 13); UAE National Day (December 2); Eid al Adha, Feast of the Sacrifice (December 20); and Christmas Day (December 25). -