Floods
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Cloud Precipitation

With nearly 50 inches in 24 hours, Hawaii may have broken the US rainfall record

Record flooding in Hawaii
© The Weather ChannelRecord flooding in Hawaii in April 2018.
A location in the Aloha State may have shattered an all-time 24-hour rainfall record for the U.S.

The incredible rainfall event place in mid-April in Hawaii. A site in northern Kauai, Waipa, recorded 49.69 inches in the 24-hour period ending at 12:45 p.m. April 15 (local time).

Data from this gauge will be carefully reviewed by the National Climatic Extremes Committee to determine whether this instrument is reliable enough to accept as a new U.S. record.

The current U.S. 24-hour rainfall record is 43 inches at Alvin, Texas, from July 25-26, 1979, during Tropical Storm Claudette.

If this recent event of almost 50 inches is certified, this would also break the current state 24-hour rainfall record for Hawaii, which is 38 inches at Kilauea on Jan. 24-25, 1956.

The National Weather Service office in Honolulu noted that the rain gauge where this new data was downloaded from "is operated by the Waipa Foundation which is a non-profit organization. Data from the gauge are not telemetered for real-time display and are used for watershed modeling and monitoring studies."

Comment: The world is seeing a rapid upsurge in extreme weather according to a recent report. For more information on these events from around the world, check out our Earth Changes Summaries. The latest video: SOTT Earth Changes Summary - March 2018: Extreme Weather, Planetary Upheaval, Meteor Fireballs

To understand how and why these extreme weather events are occurring read Earth Changes and the Human Cosmic Connection by Pierre Lescaudron and Laura Knight-Jadczyk.


Life Preserver

Flash floods kill nine teenagers in Israel

Israeli helicopter
© Menahem Kahana/AFP/Getty ImagesAn Israeli military helicopter takes part in the search operation near Arava.


Police say 15 rescued and one still missing from group hiking south of Dead Sea


Nine Israeli teenagers who were hiking south of the Dead Sea have been killed by flash floods, Israel's rescue service said.

Police spokesman Micky Rosenfeld said 25 students in a pre-army course were "caught off guard" near Arava in southern Israel and some were "washed away" by heavy rains. He said 15 hikers were rescued and one was still missing. Eight of those killed were men and one was a woman; they were all 18.


Comment: Rpoerted a day earlier, also in Israel and Palestine:

Two killed as flash floods hit Israel and West Bank


Cloud Precipitation

Heavy rainfall causes chaos in Cairo, Egypt

flood
A rare bout of heavy rainfall, thunder, and lightning has attacked Egypt's capital and other parts of the country for the second day running, causing flooding and incapacitating the city's traffic - and its people.

The state news agency, MENA, reported that the authorities were forced to close highways, with parts of Cairo's ring road being shut. As a result, some travellers had to spend the night in their cars.

Little seems to have been spared the vicious downpour, with videos emerging on social media of water pouring through the ceiling of Point 90 mall in Fifth Settlement, alongside parked cars which were almost completely submerged in water. In addition, buildings, houses, and bridges collapsed reports Egypt Independent and Egypt Today.


Cloud Precipitation

Flooding hits Cape Town, South Africa after long drought

Ravensmead flooding.
Ravensmead flooding.
The Mother City was lashed by heavy rains overnight, leading to widespread localised flooding in areas around the metropole.

Drought-stricken Cape Town was lashed by heavy rains overnight, leading to widespread localised flooding in areas around the metropole.

The weather service had predicted thunderstorms and heavy rains while the City of Cape Town's Disaster Risk Management had been placed on standby in the event of flooding and other emergencies.


Cloud Precipitation

Floods leave 72 people dead and 211,000 displaced in Kenya - thousands of livestock killed

Police Constable Abdi Galgalo of Sultan Hamud Police Station captured by a motorist while directing traffic on a flooded section of the Nairobi-Mombasa highway at Sultan Hamud on Saturday.
Police Constable Abdi Galgalo of Sultan Hamud Police Station captured by a motorist while directing traffic on a flooded section of the Nairobi-Mombasa highway at Sultan Hamud on Saturday.
More than 211,000 people have been displaced by flooding in Kenya according to a report by the UN Office for the Coordination of Humanitarian Affairs (OCHA).

According to the OCHA report, 72 people have reportedly died and 33 injured in flooding since March 2018.

The current wave of flooding began around mid-April. In mid-March the country experienced flooding which left least 15 people dead and hundreds displaced. At the beginning of March at least 7 people died during a period of heavy rain.

According to the Kenya Red Cross Society (KRCS), the worst affected counties are, Tana River, Garissa, Isiolo, Kisumu, Taita, Mandera, Wajir, Marsabit, West Pokot, Samburu and Narok. About 50,000 people have had to leave their homes in Tana River County.


Cloud Precipitation

Two killed as flash floods hit Israel and West Bank

Flash flooding in the Israeli city of Tel Aviv
© Screengrab from video/Emily GattFlash flooding in the Israeli city of Tel Aviv on Wednesday April 25, 2018.
Two teens, one Israeli male and one Palestinian woman, drowned on Wednesday as a sudden storm lashed the region, bringing flash flooding and heavy hail.

Both teens were aged seventeen. Palestinian authorities said a female died after being swept away near the West Bank city of Bethlehem, while Israeli police said the male teen died near the town of Yeruham in the desert Negev region.

An additional Palestinian teenager was reported missing near the West Bank city of Hebron, where Palestinian and Israeli officials are searching for her.

Major flooding has been reported through the streets of all major cities and waters in the commercial hub of Tel Aviv rose to knee height in a matter of minutes, witnesses said.


Cloud Precipitation

Heavy rainfall and landslides kill 18 in Rwanda

The damage from heavy rain and landslides in Rwanda.
© Ministry of Disaster Management and RefugeesThe damage from heavy rain and landslides in Rwanda.
Eighteen people died overnight on Monday when heavy rains ripped through several parts of Rwanda, causing landslides, the government said.

The East African nation, dubbed a country of a thousand hills, has recently been affected by landslides as a result of heavy downpours flattening houses on mountain slopes.

"Eighteen people passed on due to disasters caused by heavy rains in the night of 23rd April," Rwanda's ministry in charge of disaster management said on Twitter.


Cloud Precipitation

Heavy rainfall from Tropical Cyclone Fakir over Réunion and Mauritius, 2 killed by landslide - 15 inches of rain in 24 hours

flood
Tropical Cyclone 'Fakir' formed on 23 April, 2018, over the south-western Indian Ocean, north-northeast of Madagascar, and started moving towards Réunion (France) and Mauritius, where cyclone warnings were issued.

Mauritius

In Mauritius, the storm brought winds of 112 km/h, heavy rainfall and high waves of up to 5 metres on 24 April. Over 100 mm of rain fell in 24 hours in Riche-en-Eau (105 mm), Providence (103 mm) and Mon-Bois (102 mm).

Power supply was cut and some flights were cancelled or delayed. Cyclone warnings have since been cancelled, although some warnings remain in place for storm surge and high waves.


Blue Planet

Mississippi River flooding is worse now than in the last 500 years

Mississippi River Delta
Mississippi River Delta
Guest post by David Middleton
04 APRIL 2018

Mississippi River flooding worse now than any time in past 500 years Efforts to control the river's flow with levees and other structures have increased the risk of dangerous floods.

Floods on the mighty Mississippi River are larger and more frequent today than at any time in the past 500 years - in part, a new study suggests, because structures erected to control the river have increased the flood risk.

[...]

The US Army Corps of Engineers, the government agency that manages the river flow, declined to comment on the study. But Robert Twilley, a coastal-systems ecologist who directs the Louisiana Sea Grant College Program at Louisiana State University in Baton Rouge, says that the study "should be on every desk of every Corps engineer who is designing infrastructure for the Mississippi River".

To reconstruct the river's history, Samuel Munoz, a geoscientist at the Woods Hole Oceanographic Institution in Massachusetts, and his colleagues looked at oxbow lakes and oak trees on the lower Mississippi between southern Missouri and Louisiana. Oxbow lakes are coils of river that became detached from the main flow as the Mississippi changed course.

Cloud Precipitation

Disasters caused by heavy rains kill 41, injure more than 160 in Rwanda since March

flood
At least 41 people were killed and more than 160 others were injured across Rwanda by disasters triggered by heavy rains since March, Rwanda's Ministry of Disaster Management and Refugee Affairs said on Monday.

The disasters also killed more than 600 animals, destroyed property including school structures, more than 3,000 houses and more than 1,700 hectares of plantations, said Philippe Habinshuti, director of disaster response and recovery of the ministry.

The destruction and deaths were mainly caused by floods and lightning, Habinshuti told media.

Comment: Lightning bolt kills 16 at Seventh-Day Adventist church in Rwanda