Lynmouth Flood

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The Lynmouth flood disaster
Meteorological history
DurationNight of 15 and 16 August 1952
Overall effects
Fatalities34
DamageSubstantial
Areas affected
Middleham
(never rebuilt), Devon

The Lynmouth Flood occurred on the night of the 15–16 August 1952, principally affecting the village of Lynmouth, in North Devon. A storm with heavy rainfall, combined with already saturated soil and flood debris, led to the flooding of the village and a total loss of 34 lives.

Background

On the 15th and 16th of August 1952, a storm of tropical intensity broke over south-west England, depositing 229 millimetres (9.0 in) of rain within 24 hours on the already saturated soil of

orographic effect worsened the storm. Debris-laden floodwaters cascaded down the northern escarpment of the moor, converging upon the village of Lynmouth; in particular, in the upper West Lyn valley, fallen trees and other debris formed a dam, which in due course gave way, sending a huge wave of water and debris down the river. A guest at the Lyndale Hotel described the night to the Sunday Express
:

From seven o'clock last night the waters rose rapidly and at nine o'clock it was just like an avalanche coming through our hotel, bringing down boulders from the hills and breaking down walls, doors and windows. Within half an hour the guests had evacuated the ground floor. In another ten minutes the second floor was covered, and then we made for the top floor where we spent the night.[1]

The River Lyn through the town had been culverted to gain land for business premises; this culvert soon choked with flood debris, and the river flowed through the town. Much of the debris was boulders and trees.[citation needed]

The Flood Memorial Hall has been built on the site of the old lifeboat station, one of the buildings destroyed in the flood.

Overnight, more than 100 buildings were destroyed or seriously damaged along with 28 of the 31 bridges, and 38 cars were washed out to sea. In total, 34 people died, with a further 420 made homeless. The seawall and Rhenish Tower survived the main flood, but were seriously undermined. The tower collapsed into the river the next day, causing a temporary flood.[citation needed]

At the same time, the

Scouts from Manchester who had been camping alongside the river overnight.[2][unreliable source?][self-published source
]

Cause

Middleham memorial gardens

The root cause of the flood was heavy rainfall associated with a

orographic effect.[3] The lack of satellite data in 1952 meant the weather could not be forecast as reliably as it can be today.[3]

Similar floods had been recorded at Lynmouth in 1607 and 1796. After the 1952 disaster, Lynmouth village was rebuilt, including diverting the river around the village. The small group of houses on the bank of the East Lyn river called Middleham between Lynmouth and Watersmeet was destroyed and never rebuilt. Today, there stands a memorial garden.[4]

On 16 August 2004, a similar

hydrological setting of these two villages is very similar.[5]

Alternative Explanations

A theory has spread that the flood was caused by secret cloud seeding experiments carried out by the Royal Air Force (RAF) between 1949 and 1952.[6][7][8]

The theory was fuelled by a 2001

Staines shortly after.[9]

"Survivors tell how the air smelled of sulphur on the afternoon of the floods, and the rain fell so hard it hurt people's faces."[6]

Meteorologist Philip Eden has said the experiments could not have caused the accident: "it is preposterous to blame the Lynmouth flood on such experiments".[10] Eden also said "The storm which caused the 1952 disaster was not confined to the Lynmouth district."[10] while in reality "The East and West Lyn rivers, which drop rapidly down from Exmoor, were swollen even before the fatal storm."[6]

References

  1. ^ "Lynmouth Flood 1952". Archived from the original on 25 March 2014. Retrieved 19 November 2012.
  2. ^ "Filleigh Village Hall - Filleigh Memorial Stones-Lynmouth Flood".
  3. ^ . (subscription required)
  4. ^ "Middleham Gardens". Visit Lynton and Lynmouth. Archived from the original on 24 May 2016. Retrieved 7 July 2016.
  5. ^ "Where is the next Boscastle?". BBC News. 7 October 2004. Retrieved 14 June 2008.
  6. ^ a b c d e "Rain-making link to killer floods". 30 August 2001. Retrieved 30 August 2001 – via news.bbc.co.uk.
  7. .
  8. ^ "Weather Weapons to Attack Mankind". Greatest Conspiracy Theories (4/10). British Pathé. 21 August 1952. Retrieved 14 August 2016.
  9. ^ Vidal, John; Weinstein, Helen (30 August 2001). "RAF rainmakers 'caused 1952 flood'". The Guardian. Retrieved 22 January 2018.
  10. ^ a b Eden, Philip. ""The day they made it rain" Lynmouth Flood man-made?". WeatherOnline. Retrieved 22 January 2018.

Further reading

  • Delderfield, E. R. (1953) The Lynmouth flood disaster. J. Atkins and J. Letheren, Exton.