Documentation of the 1984 Domoina floods. Extrapolation of the probability distribution (Gumbel) based on the historical record of peak discharges in the Mfolozi would indicate that the return period of the 1984 flood was of the order of 500 years. 28. tammikuuta se rantautui Intian valtamereltä Mosambikiin, josta se siirtyi etelämmäksi. Businesses affected by the floods University of the Witwatersrand, Johannesburg, South Africa. The floods of Cyclone Domoina in 1984 were devastating and the damage was enormous, but comparisons of photos from Cyclone Domoina and photos of the recent floods showed a stark difference: in 1984 mud and organic debris washed down the rivers in enormous quantities. (+27) (0) 82 5504614. The effects of the Domoina floods and releases … – DWA Home Page. South Africa. The storm moved south and for the following five days torrential rain fell over Mozambique, northern KwaZulu-Natal, Mpumalanga and Swaziland, reaching as far south as Durban. At the end of January the cyclone Domoina came inland over Mocambique and Swaziland and thence over the Eastern Transvaal and Natal regions of South Africa. The fourth named storm of the season, Domoina developed on January 16 off the northeast coast of Madagascar. September 1987 floods Between 28 and 30 September 1987, the central and southern part of Natal were ravaged by floods that were amongst the most devastating to have occurred in South Africa. 90 ..... Due to flooding and possible contamination of water supplies, malaria and other viruses may be... Read more. The fourth named storm of the season, Domoina developed on January 16 off the northeast coast of Madagascar. The storm’s high winds knocked down trees and power lines, with resultant power outages, with the overall damage estimated at US$54 million – and sadly, 73 people were killed. This caused very high rainfall over a few days and the run-off down the Pongola River was of such proportions that at the peak of the hydrograph it had far exceeded the regional maximum flood (R M F) calculated value. Buffalo River, 1984 – water covers kilometres of roadway. Meet us at the Outdoor Adventure Travel Show! During … Between 29 January and 2 February 1984, the cyclone Domoina caused the biggest … »More detailed The Natal floods of September 1987, where 327 people were killed, were proclaimed as one of the worst natural disasters to hit South Africa. In 1984, the debris that was washed down rivers was mainly organic – logs, weeds etc. On January 21, Domoina struck eastern Madagascar, the third storm in six weeks to … During cyclone Domoina in 1984, up … At the end of 1983, the Pongolapoort Dam (fondly known as Jozini Dam) was at 13% of its capacity and generally thought of as a bit of a “white elephant” and the Pongola River ambled through the countryside in a bare trickle during this very dry period. The threat of cyclones along our east coast is always with us and should obviously not be ignored in the design of important structures. Managing your Health and Avoiding Bugs as you Travel. The shorter-term (e.g., 2 days) heavy orographic precipitation is characterized by large VH ∙∇h which is composed by two common ingredients, namely a strong low-level wind This article documents the events that took place on January 30 and 31, 1984, when a tropical cyclone - "Domoina" - tore through southern Mozambique, northeastern South Africa and Swaziland, leaving a trail of destruction in its wake. 28. tammikuuta se rantautui Intian valtamereltä Mosambikiin, josta se siirtyi etelämmäksi.. Lähteet Terrific floods rampaged and earthquakes abounded as the crust settled into its new position. The flood originated from cyclone Domoina” is the biggest flood recorded until now in the“ Umbeluzi basin. Mpumalanga and Kwa Zulu were hit hard and declared disaster zones, with even more people dead and the land devastated. Title: Documentation Of The February-march 1988 Floods In The Orange River Basin. ... 8th May » The Soviet Union announces that it will 1984 Summer Olympics boycott known as boycott the 1984 … South African groundwater governance case study : report prepared for the World Bank in partnership with the South African Department of Water Affairs and the Water Research Commission by Kevin Pietersen ( Book ); Perspectives on the market processes followed in setting South African water services tariffs : report to the Water Research Commission ( Book ) Hi all, I am busy writing the history of the NSRI and one of the chapters is on Cyclone Demoinia/Domonia (depending on how you spell it). A flood can occur at any time of the year. Domoina. The Buffalo River breached its banks and the bridge across the river at Ingogo was swamped by swirling floodwaters. Trooppinen myrsky Domoina oli eteläiseen Afrikkaan tammikuussa 1984 iskenyt sykloni, joka aiheutti alueen historian yhden pahimmista tulvista. 1 Jan 1985 … of the few floodplains that exist in South Africa. 1. This was graphically demonstrated at St Lucia during the floods associated with Cyclone Domoina in 1984 when, as shown in the accompanying pictures, a tarred access road to a car park on the northern bank of the estuary mouth which was supported by concrete retaining walls and protective dolosse was completely destroyed. Eswatini. Severe Tropical Storm Domoina in 1984 caused 100 year floods in South Africa and record rainfall in Swaziland.The fourth named storm of the season, Domoina developed on January 16 off the northeast coast of Madagascar.With a ridge to the north, the storm tracked generally westward and later southwestward. Although the floods of Domoina in 1984 were even more devastating when you compare photographs taken during that very traumatic time, there is a stark difference. Cyclone Domoina - debris left upstream side of Usutu River. [Z P Kovacs; South Africa. | Natural disasters in South Africa Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Farm lands and roads were destroyed – 1984. Although the floods of Domoina in 1984 were even more devastating when you compare photographs taken during that very traumatic time, there is a stark difference. It is quite usual to have floods in a certain region while the other part of the country is facing serious droughts. Towards a people's history Department of Water Affairs. There is no abstract available for this article. Thankfully, Pongolapoort Dam could contain this downpour and filled to 87% in a matter of days, saving the Makatini Flats and Maputo from even worse flooding than they already experienced. Floods are discussed in more detail in the Hydrology Chapter of the River Basin theme, but following are two examples of how cyclones resulted in severe floods in the Limpopo region.. Royal Jozini Private Game Reserve is situated in the south east of eSwatini (Swaziland) in a low-risk Malaria area just 9kms from the Golela border post near Pongola. | [FLOO] Anonymous, | 1984. Now in 2019, the organic debris has been surpassed by enormous volumes of plastic waste. | Floods ravage sugar areas / Umfolozi reels under impact of ‘Cyclone Demoina’ / Ministers see vast toll of flood damage / Flood causes ruin and big cane losses / Pongola - a scene of It is estimated that in Swaziland, 40,000 head of cattle died from starvation in 2016 alone as the grasslands withered and baked to a crisp – and with little rain, the veld could not recover. For more information on COVID-19, visit www.sacoronavirus.co.za, Lynda 0 comments News & Tips, News And Events. It was caused by intense rainfall in Swaziland and Mozambique in the end of The heavy rainfall saw some of the rivers in Swaziland rise 30 m (98 ft) in a few hours! The floods washed out or damaged over 100 bridges, and two railway lines were cut. 1984. 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