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Climate Crisis Crumbles the Alps : 100 Evacuated as Austrian Valley Buried Under Mudslide

GSCHNITZ, TYROL, AUSTRIA—When thunderclouds swallowed the Alps on Monday evening, Lukas Braunhofer knew trouble was coming. As commander of Gschnitz’s fire brigade, he’d watched glaciers retreat and slopes soften for years. But nothing prepared him for the wall of mud that slammed into this 200-person village at 6 p.m., swallowing streets and homes like quicksand. “The mountains just fell apart,” he told Austrian broadcaster ORF, voice cracking. “The Gschnitzbach creek exploded like a bomb”.

By Tuesday, Austria’s military was airlifting terrified residents to safety.

The Unfolding Disaster

Torrential thunderstorms on July 1 triggered multiple mudslides in the Gschnitztal valley, a popular hiking region southwest of Innsbruck. Within hours, debris-choked floods:

  • Buried 15+ homes and critical roads under meters of sludge
  • Smashed a historic open-air museum dedicated to Alpine watermills
  • Isolated three mountain huts (Bremerhütte, Innsbruckerhütte, Tribulaunhütte), stranding hiker

“The landslides cut off every hiking trail. We couldn’t even walk out if we tried,” said Elmar Rizzoli, director of Tyrol’s Crisis Management Center .

Helicopters Over Headwaters

As daylight broke Tuesday, Black Hawk helicopters thudded through valley fog, plucking nearly 100 residents and tourists from rooftops and high-altitude shelters. Soldiers rappelled into mud-choked zones to secure evacuees, some clutching pets and medication bags.

Why helicopters? All access roads vanished overnight. “The valley is a tomb of mud and rocks,” one pilot told DW News

🔴 Live Impact Map

LocationDamageEvacuees
Gschnitz villageHomes flooded, museum destroyed60+
Bremerhütte hutTrails blocked, power out15
Tribulaunhütte hutStructural damage suspected12
InnsbruckerhütteFood/water running low11

“The Glue Is Melting”: Climate Science Behind the Collapse

This disaster isn’t isolated. Just eight weeks earlier, 300 people fled Blatten, Switzerland before 9 million tons of glacier ice and rock buried the village. Scientists see a lethal pattern:

  • Thawing permafrost: Ice once cemented Alpine rock faces. Now, 10% of Tyrol’s glaciers vanish per decade.
  • Extreme rainfall: June storms dumped 300% above-average rain on Tyrol, priming slopes for collapse.

“The ice was the glue of these mountains,” said Thomas Figl, Tyrol’s chief geologist, after a 100,000-cubic-meter rockslide tore off the Fluchthorn peak on June 11. “As that glue melts, the Alps crumble” 

By the Numbers: Alpine Instability

  • 3,399 meters: Height of Fluchthorn peak before its June collapse 
  • 50+: Mudslides/rockfalls in Tyrol since January 2025 
  • 0: Fatalities in Gschnitz—thanks to rapid evacuations 

Voices from the Mud

For Eva Müller, 68, watching her family’s watermill museum vanish felt “like losing a child.” The museum chronicled 400 years of water management—now reduced to splinters. “We knew floods, but not mountains dissolving,” she said from a Red Cross shelter.

Rescuers distributed satellite phones to those awaiting airlift, advising:

“Stay indoors. Avoid basements. If you hear rumbling, climb higher.”
— Official emergency alert

Austria’s Uphill Battle

Rebuilding Gschnitz could take years. But deeper threats loom:

  1. Relocation risks: Some villages may be “too dangerous to reinhabit,” warns Rizzoli.
  2. Early-warning gaps: Sensors missed Gschnitz’s slide due to poor coverage.
  3. Cross-border tensions: Switzerland and Austria now spar over shared glaciers’ collapse risks.

Yet hope persists. After the 2023 Brenner Pass landslide, Tyrol installed 200 slope monitors. They alerted 12 villages before slides this June—saving hundreds 

The Human Price of Melting Mountains

As evacuees sipped hot chocolate in Innsbruck gyms Tuesday night, Braunhofer surveyed his buried fire trucks. “We train for fires, not climate tsunamis,” he sighed. Outside, rain tapped fresh scars on the hills—a sound like ticking clocks.

Because in the Alps, the next deluge is always forecast.