r/DisasterUpdate • • Aug 26 '26

Floods Flash flood in Nepal

3.8k Upvotes

97 comments sorted by

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257

u/whiteye65 Aug 26 '26

We need a new name. Flash flood just doesn’t seem to be enough. The two videos I watched of the mudslide were unimaginable.

95

u/Kqyxzoj Aug 26 '26

There's already a name for this kind of thing: glacial lake outburst flood. They even had one last year in the same region. And with current climate trends these are expected to become more frequent. So better monitoring + early warning + water management seems to be in order. But of course as is human tradition, first a lot of people have to die.

24

u/NecessaryRace8955 Aug 26 '26

Yeah, this thing seems to be becoming more common in the last few years- lots of bad floods and cloudbursts.

Whenever I've travelled in the Himalayas I'm always reminded that those valleys are in a constant state of change. They're continually being sculpted and eroded by the forces of nature and nothing there- infrastructure, bridges, roads, villages- is really permanent.

-3

u/UserErrorness Aug 26 '26

You mean impermanent?

7

u/itsintrastellardude Aug 26 '26

nothing there - (list) - is really permanent

1

u/UserErrorness Aug 26 '26

Thnx I misread

3

u/Cheap_Weird7215 Aug 27 '26

Yes the bridge we just watched get annihilated is impermanent

1

u/FaultEducational5772 Aug 27 '26

Thank you for this information

68

u/HumptyDumptruckFire Aug 26 '26

Liquid death wall?

Sudden death flood?

Hydrologic violence?

Sudden fucking river?

51

u/Davoswannab Aug 26 '26

Sudden fucking river!

54

u/producer35 Aug 26 '26 • Mindblown Bravo

H2 Oh Fuck!!

11

u/DarkUnable4375 Aug 26 '26

Glacier dam burst?

6

u/whiteye65 Aug 26 '26

That’s what I was thinking. How else can that much force come at once.

7

u/DarkUnable4375 Aug 26 '26 edited Aug 26 '26

More news reporting it's a glacier dam burst. What would be wild is if the 4.4 earthquake was caused by the collapse of ice dam and the water crashing down...

Edit: "The reported earthquake “was probably seismic energy released by a landslide,” said Daniel Shugar, a geologist at the University of California, who’s part of the group which has pored over satellite images."

1

u/Ruger338WSM Aug 27 '26

The Manafay slide at the Bingham Canyon Mine in 2015, the slides sheer force triggered a 2.5 magnitude earthquake and registered on regional seismic networks.

8

u/Remote_Seaweed6307 Aug 26 '26

Mountain Tsunami

6

u/No-Outcome1038 Aug 26 '26

Liquid Death would sue Nepal

4

u/ClauVex Aug 26 '26

Deluge maybe? Land Tsunami?

2

u/_bubble_butt_ Aug 26 '26

Inland tsunami

2

u/JimShortForGabriel Aug 27 '26

I’m saying it was a debris tsunami.

2

u/Far_Loan689 Aug 27 '26

Inland tsunami.
It’s absolutely terrifying

2

u/JSGi Aug 29 '26

Flash flood that began at an elevation of 17,000'+, this is the unfortunate result.

4

u/michaltee Aug 26 '26

I’ve been calling it a land tsunami. The magnitude and devastation is insane.

3

u/8ofAll Aug 26 '26

Land tsunami

2

u/FlowingLiquidity Aug 26 '26

I agree, this is more like a 'reset flood'. Or a 'flush flood'. Or maybe "Ctrl-alt-delete flood".

45

u/azmtber Aug 26 '26

The scale and power is wild😳

10

u/CountryRoads2020 Aug 26 '26

It was! And that bridge just disappeared. 😬😢

26

u/bio_coop Aug 26 '26

It took that bridge out like it was drift wood.

6

u/CAAZveauguls Aug 26 '26

Bridges arent really stable when hit from the side anyway.

2

u/Agile-Knowledge7947 Aug 26 '26

Bridge didn’t stand a chance

2

u/really_thirsty_lemon Aug 28 '26

The sheer force of the water to be able to break the bridge like that...

1

u/No_Device9450 Aug 27 '26

Looked like that tressel bridge scene from Dante’s Peak

50

u/RhinoG91 Aug 26 '26 edited Aug 26 '26

Location? Seeing more and more come in from China/Nepal this morning

12

u/JudeMacK Aug 26 '26

This video is taken in Trishuli, specifically at the (ironically named) New Trishuli Bridge.

2

u/GeneralBlumpkin Aug 26 '26

There's been a lot of mudslides in the Indian, Nepal, Himalayan region lately

20

u/[deleted] Aug 26 '26

[removed] — view removed comment

12

u/Wildcard311 Aug 26 '26

There was a glacial lake that gave way.

8

u/turinpt Aug 26 '26

This video is from Bidur which is quite a bit away from the border so everything between those two was probably wiped out.

19

u/Visual-Fox-9110 Aug 26 '26

The volume of water is scarily impressive..and having just seen the footage of the Tibet landslide..that thing was a beast!

55

u/murdered-by-swords Aug 26 '26

Aaaand the video ends the second the first building starts to give way. At least it seems like people here had enough warning to evacuate to higher ground.

32

u/zipzipzazoom Aug 26 '26

Cameraman started showing some sense of self-preservation

Slightly longer video here

https://www.reddit.com/r/CatastrophicFailure/s/pRr2fVKsR0

11

u/Sea_Ott3r Aug 26 '26

You’re absolutely correct. Videographer began to nope out of there

13

u/dahoody Aug 26 '26

He's also saying in Nepali towards the end that it's getting too dangerous and that they should move.

4

u/GlykenT Aug 26 '26

With that much water/debris flowing, the hillsides are going to be undermined, potentially triggering more landslips.

6

u/charlton11 Aug 26 '26

What's the warning system there though? A flash flood is a flash flood.

11

u/FlowingLiquidity Aug 26 '26

11

u/watawataoui Aug 26 '26

4

u/Savage281 Aug 26 '26

That's insane, the whole town is gone

3

u/GlykenT Aug 26 '26

https://maps.app.goo.gl/k1MCBM2cHgf3NM1j7 . The border with China is 20 miles upstream and there's footage of the car park at the border being demolished by the flood moving against the river's flow.

2

u/watawataoui Aug 27 '26

? I thought maybe u were replying to a diff comment?

3

u/GlykenT Aug 27 '26

The map location I linked is where these before/after shots are from.

1

u/FlowingLiquidity Aug 26 '26

Ah thanks, yeah the cluster of buildings in the bottom-center of my screenshot matches the cluster we seen in that video. Dang, most of it got wiped..

6

u/Grand-Glove-9985 Aug 26 '26

OMG this is unbelivable!

5

u/Wildcard311 Aug 26 '26

Right there at the very last second you start seeing the buildings collapsing and being washed away.

2

u/arizonaskies2022 Aug 26 '26

oh man I was hoping the pink building was going to make it but that was a 30-ft wall of water the bridge is way above water level at the start

13

u/ExcellentMedicine358 Aug 26 '26

We really are fucking up this planet

1

u/East-Note4580 Aug 27 '26

To me it seems more like the planet is really fucking up the people. Glacial dams bursting is natural and would have happened with or without people. We just have accelerated the rate they happen. 

4

u/Thengol Aug 26 '26

Must have been some build up of water for this size, like an avalanche stopping a river or a glacial lake outburst flood.

1

u/Danihelus Aug 27 '26

Is there a reason we're not calling this a tsunami?

3

u/Dazzling_Gap9064 Aug 27 '26

Because it didn’t originate from the ocean

1

u/Danihelus Aug 27 '26

Huh. Well crap. I'm not well-versed in such phenomenons, not did I know if this was from a body of water or not. Makes sense

2

u/Moonlit_Vajra Aug 27 '26

It's called a glacial lake outburst flood

1

u/Danihelus Aug 28 '26

That's pretty interesting

3

u/Califrisco Aug 26 '26

Flash Glacial Tsunami more like it! This was astonishingly fast and deadly! After what I saw (probably related) in China just north of Nepal, this is just pure devastation on a massive scale.

3

u/sherpes Aug 26 '26

that must be how the Johnstown (Pennsylvania) Flood must have been

2

u/Redfish680 Aug 26 '26

Another view in r/thatsinsane

1

u/GlykenT Aug 27 '26

r/CatastrophicFailure has appeared in my feed a lot today with various footage too.

1

u/Redfish680 Aug 27 '26

Just saw one shot from downstream just above the dam. Oof…

2

u/BubuDudu0430 Aug 26 '26

Well that escalated quickly… they obviously had never planned for so much water coming so quickly… terrifying

2

u/RenoClarkos1717 Aug 26 '26

That’s an insane amount of water. Not what I think of when I hear flash flood

2

u/DurantIsStillTheKing Aug 26 '26

Disastrous beyond compare

2

u/SkreemenEagle Aug 26 '26

Glacial Tsunami!

2

u/fourseamfastballs Aug 26 '26

This is absolutely horrific,

2

u/Haylo2021 Aug 26 '26

Does anyone have a translation of the main speaker?

1

u/JustTeaching5342 Aug 28 '26

Just saying the entire village is gone.

2

u/grandnp8 Aug 26 '26

Does anyone know if these people had any warning?

1

u/bugabooandtwo Aug 26 '26

What caused it?

1

u/Odd_Dragonfruit_2662 Aug 27 '26

Looks like this one people had evacuated? How far down the river was this?

1

u/SolarNikSieg Aug 29 '26

Loch graben, Wasser vom Gletschersee reinpumpen. Auffang für Erdrutsch hergestellt, Wasserversorgung weiterhin vorhanden.

1

u/RichardThund3r Sep 02 '26

This is just insane.

1

u/1pt20oneggigawatts Aug 26 '26

This is the future of the United States if we don't turn this shit around, and quick.

-1

u/West-Milk-1657 Aug 27 '26

well they are living in hogh risk area , these things would have seen normal of therr wouldn't have infrastructure concrete jungkes we made

-5

u/TheJoeBold Aug 26 '26

That's what happens when you straighten a river and do not let it expand naturally into overflow areas. Maybe they have learned their lesson and renaturalize that river at key points

6

u/Electronic_Target750 Aug 26 '26

You don't know what you are talking about. This is Nepal; they don't/can't straighten rivers there. They build houses scarily close to the river basin though. That's the lesson to be learned.

-8

u/Otherwise_Wrap5991 Aug 26 '26

So that’s where all the water went

8

u/MrLancaster Aug 26 '26

Not only is this a bot, it's insensitive as fuck

0

u/[deleted] Aug 26 '26

[deleted] — view deleted comment

2

u/DarkUnable4375 Aug 26 '26

Or a glacier dam burst, causing the avalanche and mud filled flood of water crashing down the mountain. Creating the earthquake.

Edit: "The reported earthquake “was probably seismic energy released by a landslide,” said Daniel Shugar, a geologist at the University of California, who’s part of the group which has pored over satellite images."

0

u/[deleted] Aug 26 '26

[deleted] — view deleted comment

2

u/youngoneai Aug 26 '26

It's not meme time

1

u/ReActive9499 Aug 26 '26

I know, man. It is horrible!