8 hrs ago

Climate Scientist Urges Early Warnings Beyond Rainfall After Nepal Floods

Climate Scientist Urges Early Warnings Beyond Rainfall After Nepal Floods
‘Few minutes can save lives’: Nepal floods underline need for early warnings beyond rain, says climate scientist · telegraphindia.com

A scientist named Tapio Schneider says disaster warnings should watch for more than just heavy rain.

Some floods can begin when ice and rocks collapse high in the mountains.

Even a few minutes of warning might help people downstream get to safety.

Schneider says warmer temperatures are melting frozen ground called permafrost.

This could make some similar disasters more likely, although each event can have different causes.

He also says India could use its weather data and affordable computers to improve climate forecasts.

Artificial intelligence may help scientists, but people still need to check and explain its results.

Reports differ on whether more than 1,200 or more than 1,400 people died in the Nepal floods.

Key facts

Speaker
Tapio Schneider, professor of environmental science and engineering at the California Institute of Technology
Disaster date
August 26
Disaster trigger
A high-altitude ice and rock collapse
Reported fatalities
More than 1,200 in one report and more than 1,400 in another
Recommended warning period
Even a few minutes for people downstream
Climate concern
Melting permafrost as temperatures warm
Indian data resource
The India Meteorological Department's extensive monsoon rainfall record
AI research assessment
Current AI outputs are messy and require human work to become understandable knowledge

Quotes

Tapio Schneider

Climate scientist and professor of environmental science and engineering at Caltech

“More data (from India) will be helpful for our model, for all models. I think where one big opportunity now lies for places like Ashoka (University) is that climate modelling, weather prediction and assessing climate risk has been confined to rich countries.”
theprint.in CNBC TV 18
“Early warning systems are important. We probably need to expand them beyond events triggered by rainfall to such events so that you can have at least a few minutes of warning for people downstream and save some lives that way.”
theprint.in CNBC TV 18 telegraphindia.com

Sources

Related news