Jay Famiglietti
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jayfamiglietti.bsky.social
Jay Famiglietti
@jayfamiglietti.bsky.social
Satellite hydrologist, ASU Global Futures Professor, water and climate science communicator, leader of the WISE Research Group @wisegrouporg.bsky.social‬. Formerly NASA JPL Senior Water Scientist and ‘What About Water’ podcast host.
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After a long absence from Twitter, I'm now on Bluesky. Looking forward to sharing thoughts, research, and rants about the lack of attention paid to water. Let's kick this off with a new paper alert. Please share widely. Title says it all. Please help me grow followers www.science.org/doi/10.1126/...
Unprecedented continental drying, shrinking freshwater availability, and increasing land contributions to sea level rise
Drying continents, extreme drought, and groundwater depletion are shrinking water availability and increasing sea level rise.
www.science.org
Reposted by Jay Famiglietti
On India's #IndependenceDay, I'd like to bring your attention to its #watercrises
- #India has lost about 15,400 Tmcft of freshwater since 2002. Or 700 Tmcft/yr
-Losses from just seven States exceed 800 Tmcft/yr
@jayfamiglietti.bsky.social #Groundwater #ClimateChange lnkd.in/gXgvtRnW #NASA #ASU
August 15, 2025 at 12:04 AM
Congrats to Sasha McLarty on the new study from her WSU team on declining groundwater levels in eastern Washington www.opb.org/article/2025...
Eastern Washington’s rapidly declining groundwater highlighted in new study
The Washington State University study evaluated groundwater levels throughout the Washington portion of the Columbia Plateau Regional Aquifer System, which spans areas of Washington, Oregon and Idaho.
www.opb.org
August 10, 2025 at 3:40 PM
'Like a creeping mold that's spreading across the landscape': Separate dry areas around the world are merging into 'mega-drying' regions at an alarming rate, study finds. Thx @saschapare.bsky.social and @livescience.com @hrishikeshac.bsky.social @science.org www.livescience.com/planet-earth...
'Like a creeping mold that's spreading across the landscape': Separate dry areas around the world are merging into 'mega-drying' regions at an alarming rate, study finds
Unchecked groundwater extraction and climate change have dried continents significantly over the past 22 years, with 101 countries now losing fresh water to the ocean, research reveals.
www.livescience.com
August 10, 2025 at 1:14 PM
Yesterday was the hottest August day in 120 years of record keeping in Phoenix🥵🥵🥵. Temps reached 118 degrees F at the Phoenix airport at 3:40 pm local time. BTW, the previous record of 117 was set just 2 years ago. @azcentral.com
August 8, 2025 at 1:46 PM
Thanks @markgongloff.bsky.social and @opinion.bloomberg.com for this great piece and for your excellent question: why are we not treating this like the emergency that it is? @hrishikeshac.bsky.social @wisegrouporg.bsky.social
August 8, 2025 at 1:27 PM
Reposted by Jay Famiglietti
Groundwater (!!) is contributing more to sea level rise than melting in Greenland and Antartica

grist.org/science/grou...
Groundwater is drying out, heating up, and causing sea level rise
Overuse of groundwater has created zones of “mega-drying” around the world — and caused more sea level rise than Greenland’s ice sheets.
grist.org
August 6, 2025 at 2:20 PM
July 28, 2025 at 2:15 PM
Excellent feature story on yesterday's Science Advances article (led by @hrishikeshac.bsky.social and myself) from @propublica.org. Kudos to @abrahm.bsky.social and @lucaswaldron.bsky.social for expert story and graphics. @wisegrouporg.bsky.social www.propublica.org/article/wate...
“Staggering” Water Loss Driven by Groundwater Mining Poses Global Threat
A new study finds that freshwater resources are rapidly disappearing, creating arid “mega” regions and causing sea levels to rise.
www.propublica.org
July 26, 2025 at 4:33 PM
After a long absence from Twitter, I'm now on Bluesky. Looking forward to sharing thoughts, research, and rants about the lack of attention paid to water. Let's kick this off with a new paper alert. Please share widely. Title says it all. Please help me grow followers www.science.org/doi/10.1126/...
Unprecedented continental drying, shrinking freshwater availability, and increasing land contributions to sea level rise
Drying continents, extreme drought, and groundwater depletion are shrinking water availability and increasing sea level rise.
www.science.org
July 26, 2025 at 2:13 AM