Reposted by Prof. David BouttCapital Weather @capitalweather.com · 26/09/2026Massive Nor'easter! Check out the view from space. This is a gorgeous view of the storm that is buffeting coastal areas and will spread rain showers into DC area this afternoon from northeast to southwest. The Atlantic Coast is taking a beat, with some gusts over 50 mph along the Delaware coast. 18516
Reposted by Prof. David BouttAlaska NSF EPSCoR @alaskaepscor.bsky.social · 21/08/2026#FieldworkFriday report from Co-PI Jordan Jenckes in Kachemak Bay: "We conducted a 24 hour geophysical survey at the Wosnesenski River Delta. This work is crucial to our understanding of submarine groundwater discharge in these incredibly dynamic environments." And, he said, they had great weather 142
Reposted by Prof. David BouttDoerthe Tetzlaff @tetzlaffecohyd.bsky.social · 12/06/2026Super excited & proud: our paper lead by Songjun Wu was published in Science today on introducing the framework of isotope-informed landscape water velocities affecting nitrogen cycling & long-term fate of excess nitrogen www.science.org/doi/10.1126/.... Songjun Wu you ROCK!science.orgDivergent evolution of nitrogen cycling along gradients of landscape water velocitiesIncreasing fertilization has pushed the nitrogen cycle beyond planetary boundaries, yet its fate remains uncertain owing to long-standing neglect of landscape water velocities in nitrogen models. Leve... 072
Reposted by Prof. David BouttNew England Storm Center @nestormcenter.bsky.social · 11/06/2026Localized downpours and storms dropped 2-5+ inches of rain on portions of northern/central Vermont and New Hampshire. The Albany/Madison/Tamworth area of New Hampshire was hit hardest, where dozens of road washouts have occurred. Washouts also occurred in Vermont. #VTwx #NHwx 042
Reposted by Prof. David BouttDr. Jeff Masters @drjeffmasters.bsky.social · 08/06/2026May 2026 had the second-worst May drought conditions in contiguous U.S. history, with a Palmer Drought Severity Index (PDSI) of -6.93. The only worse May: the Dust Bowl year of 1934 (a PDSI of -7.03). Three of the top-10 months for worst U.S. drought since 1895 have been in 2026: 23539315
Reposted by Prof. David BouttDr. Thomas Ronge @thomasronge.bsky.social · 01/06/2026Today, the legendary JR begins her last journey to the shipwrecking yard. Home to many of us, she helped to understand plate tectonics, climate, deep biosphere, earthquakes/volcanoes, and was an integral part in international science and collaboration 🫡 www.marinetraffic.com/en/ais/home/... 35727
Reposted by Prof. David BouttCoyote Gulch @coyotegulch.bsky.social · 28/05/2026The US is seeing stronger storms, so why are droughts getting worse? coyotegulch.blog/2026/05/28/t... 041
Reposted by Prof. David BouttThe Conversation U.S. @us.theconversation.com · 27/05/2026A lot of the United States is dealing with drought at the same time extreme rainstorms are becoming more common. The two trends are connected: Warmer temperatures are causing heavier downpours, while also drying out the land faster between storms.theconversation.comThe US is seeing stronger storms, so why are droughts getting worse?Even though annual precipitation is rising nationally, the landscape is drying out more rapidly. That’s changing the water cycle. 32410
Prof. David Boutt @davidboutt.bsky.social · 27/05/2026Explore the underlying science in this story in @us.theconversation.com about changing rainfall patterns and longer storms and their impact on water budgets. Important context for understanding why we can have both wetter years and longer, more intense droughts. theconversation.com/the-us-is-se...theconversation.comThe US is seeing stronger storms, so why are droughts getting worse?Even though annual precipitation is rising nationally, the landscape is drying out more rapidly. That’s changing the water cycle. 020
Reposted by Prof. David BouttJustin S. Mankin @jsmankin.bsky.social · 13/05/2026Rainfall intensity matters as much as how much rain falls. New in Nature: Corey Lesk and I show that daily-scale concentration of precipitation dries the land over the long-run, an effect as strong as total precipitation is climatological wetting. Paper here: www.nature.com/articles/s41...nature.comMore concentrated precipitation decreases terrestrial water storage - NatureConcentration of precipitation in large events decreases land water availability, and this effect will further increase with a future warming climate. 413766
Prof. David Boutt @davidboutt.bsky.social · 07/05/2026US Drought Monitor today droughtmonitor.unl.edu. Wow, the water cycle is really intensifying. For many parts of the US, April and May are when peak water of the year occurs, and we're now heading into the period when ET > P. This map will progressively turn red and expand into late summer and fall. 063
Reposted by Prof. David BouttDr Dan Shugar 🇨🇦 @watershedlab.bsky.social · 06/05/2026🚨New paper about the second largest tsunami ever recorded, just published in @science.org A short 🧪⚒️🌊 thread #EGU26 @ucalgary.bsky.social @ucalgaryscience.bsky.social doi.org/10.1126/scie...doi.orgA 481-meter-high landslide-tsunami in a cruise ship–frequented Alaska fjordEarly in the morning of 10 August 2025, a >64 × 106 m3 landslide struck Tracy Arm fjord in Alaska. The landslide was preconditioned by glacial retreat caused by climate change. The resulting 481 m run... 16257105
Reposted by Prof. David BouttKelly Hereid @kellyhereid.bsky.social · 29/04/2026Delighted to share our new sea level risk project led by Daniel Gonzalez-Duque: But that sea level risk is... UNDERGROUND?? Read on... 🧵 agupubs.onlinelibrary.wiley.com/doi/10.1029/...agupubs.onlinelibrary.wiley.comFrom Hydraulic Heads to Dollars and Decision: It's Time to Integrate Groundwater in Coastal Risk AssessmentDamage to underground infrastructure from groundwater responses to sea level rise can and should be economically quantified Loss functions and life cycle costing are two ways of quantifying econo... 25922
Prof. David Boutt @davidboutt.bsky.social · 24/04/2026As drought conditions dominate most of the US major climate zones we are reaching peak water for the year here in the Northeast at well below normal levels. Forested uplands are drying quickly with streamflow reductions to continue into the fall. @climatechris.bsky.social @efisherwx.bsky.social 122
Reposted by Prof. David BouttChris Gloninger @climatechris.bsky.social · 23/04/202661% of the Lower 48 in drought. 97% of the Southeast. VPD, how aggressively the atmosphere pulls moisture from the ground, is 77% above normal and 25% beyond any previous record for this time of year. UCLA: this "wouldn't have appeared possible before now." #drought #climate #EPA 01010
Prof. David Boutt @davidboutt.bsky.social · 22/04/2026A recent @umasshydro.bsky.social paper shows that forest headwater streams in Mass. respond more quickly to storm events, particularly after the 2016 drought. Shifts in streamflow generation processes have broad implications for groundwater and surface water. onlinelibrary.wiley.com/doi/epdf/10....onlinelibrary.wiley.comShifting Hydrologic Pathways in Temperate Forest Headwaters Under a Changing ClimateChanges in the partitioning of precipitation into quick flow and baseflow were amplified by a 2016 climate shift. Quick flow responds rapidly following the onset of precipitation, particularly where ... 011
Reposted by Prof. David BouttDr. Tripti Bhattacharya @triptychphrases.bsky.social · 22/04/2026How can records of the past inform our understanding of extreme events? Join the National Academies on April 29 for a webinar releasing a new report on a proposed Center for Paleoenvironmental Records of Extreme Events (CPREE). Register: events.nationalacademies.org/46602events.nationalacademies.orgFunctions and Criteria for a New Center for Paleoenvironmental Records of Extreme Events: Report Release WebinarRegister for this event from the National Academies of Sciences, Engineering, and Medicine. 02210
Reposted by Prof. David BouttJody Rosen @jodyrosen.bsky.social · 14/04/2026Ken Burns (Hampshire class of ‘75) 04911
Reposted by Prof. David BouttBarret Kurylyk @dalhydro.bsky.social · 06/08/2025New Nature Cities comment on how increasing groundwater salinity and levels pose threats to coastal urban infrastructure. Such processes should be included in the IPPC Special Report on Climate Change and Cities. Thanks to all coauthors rdcu.be/ezw0xrdcu.beInvisible groundwater threats to coastal urban infrastructureNature Cities - Groundwater-associated hazards in coastal cities can be as acute as surface flood hazards, but are often overlooked, more persistent and harder to identify. Here we discuss how... 083
Prof. David Boutt @davidboutt.bsky.social · 14/04/2026Come on @umassamherst.bsky.social let’s step up and show our leadership 130
Prof. David Boutt @davidboutt.bsky.social · 14/04/2026This is a horrible decision that will impact us all in the US. One example is the tremendous research in the hydrological sciences that will be lost. 0113
Reposted by Prof. David BouttChris Gloninger @climatechris.bsky.social · 13/04/2026The EPA and Big Oil Are celebrating. The Pacific is not. A super El Niño may be building — possibly the strongest in 140 years. On top of the hottest decade ever recorded. Here's what that means. #ClimateChange #ElNino #Weather #Meteorologist #Science 24829
Reposted by Prof. David BouttKinarNicholas.bsky.social @kinarnicholas.bsky.social · 13/04/2026Hydrology Paper of the Day @davidboutt.bsky.social on the interplay between hydrology and lithium ore extraction in the context of groundwater and mining use: the Lithium Triangle region of the Andes; groundflow modelling and hydrogeology; flow dynamics; evaporative losses; and mining footprints. 142
Reposted by Prof. David BouttBlock Club Chicago @blockclubchi.bsky.social · 10/04/2026From early Nirvana to Phish, a Chicago fan’s secret recordings of 10,000 shows are now online. blockclubchi.co/4t6zW7R 311531
Reposted by Prof. David BouttNeil Pederson @yellowbuckeye.bsky.social · 10/04/2026New Pub: Identifying hurricane and sea-level rise signatures in coastal oak forests of the Northeastern United States using a multi-parameter approach Led by Dr. Nicole Davi: doi.org/10.1016/j.gl... 1226
Reposted by Prof. David BouttReed Maxwell @reedh2o.bsky.social · 10/04/2026It was awesome talking with Ian about our recent work modeling groundwater and estimating freshwater over the US. 131
Reposted by Prof. David BouttDr. Jeff Masters @drjeffmasters.bsky.social · 08/04/2026Drought a huge concern this summer. Palmer drought severity index (PDSI) by state for March 2026 had 6 states with their worst drought on record, with 22 others experiencing a top-10 worst drought. Only Michigan had an above-average lack of drought. From: www.ncei.noaa.gov/access/monit... 59356
Reposted by Prof. David BouttSascha Brune @sasbrune.bsky.social · 07/04/2026⚒️ Why do rifts matter for lithium, the “white gold” of the energy transition? ⚒️ Find out in our #RiftAndRiftedMarginsSeminar April 13th 2026, 4 pm CEST with Francesco Putzolu Assnake Bekele Hermann Lebit Register uni-potsdam.zoom-x.de/meeting/regi... Past talks www.youtube.com/@riftandrift... 021
Reposted by Prof. David BouttKatharine Hayhoe @katharinehayhoe.com · 04/04/2026What will happen to the 82 USFS experimental forests around the country? Many sites have decades-long experiments that are tracking how forests are changed by timber harvesting practices and climate change. As I say here, “you can't just pick up an experimental forest site and move it to SLC.”science.orgU.S. Forest Service unveils extensive closures of research facilitiesCost-cutting move is expected to cause resignations and turmoil 331183617
Reposted by Prof. David BouttSarah Dorner @sarahdorner.bsky.social · 23/03/2026My husband was on this flight this evening. His plane crashed. He’s ok. He helped others get off the plane. #AirCanada 881578209
Reposted by Prof. David BouttSarah Dorner @sarahdorner.bsky.social · 23/03/2026He was in the row behind the emergency exit. A passenger was able to get it open. He climbed on the wing and slid off, helping other reluctant passengers to slide off, promising to catch them. This happened before the plane tilted. 221213130
Prof. David Boutt @davidboutt.bsky.social · 20/03/2026"Typically, we don't consider summer weather to be normal in winter.”!!!!! 051
Reposted by Prof. David BouttAnthony Edwards @edwardsanthonyb.bsky.social · 20/03/2026Five climate scientists, five quotes about this Mach heat wave: “It’s uncharted territory.” “There’s no analog.” "Typically, we don't consider summer weather to be normal in winter.” “Once (records) happen, they can happen again.” “There's a very clear-eyed picture of what we face this summer.”sfchronicle.comHow the historic U.S. heat wave is rattling climate scientistsTemperatures are being shattered by large margins over a vast area beyond California. “It’s uncharted territory,” said Baker Perry, Nevada’s state climatologist. 712158
Prof. David Boutt @davidboutt.bsky.social · 18/03/2026Checking in on #groundwater #Mass #drought recovery after snow melt and big rains this week. Interior has moved into normal range and fully recovered. Cape Cod has a ways to go, but the needle is heading in the right direction. @efisherwx.bsky.social @climatechris.bsky.social 001
Reposted by Prof. David BouttDaniel Swain @weatherwest.bsky.social · 13/03/2026All signs continue to point to an exceptional, long-duration, and record-breaking to (in some cases) record-shattering March heatwave initially centered across U.S. Southwest but expanding to much broader region next week. This is effectively a full-on summer heatwave in March. 29683326
Prof. David Boutt @davidboutt.bsky.social · 02/03/2026Excited to share some new work using SWOT satellite data to understand the dynamics of small groundwater-dominated lakes. Demonstrates baseflow supply dynamics at regional scale, providing new GW-focused remote sensing data for resource management Read here onlinelibrary.wiley.com/doi/abs/10.1...onlinelibrary.wiley.comTracking Baseflow Supply Dynamics Using SWOT Data From Small Groundwater‐Dominated LakesSatellite-based measurements of groundwater flow-through kettle lakes efficiently track dynamic groundwater storage at local to regional scales (modified from USGS Scientific Investigations Report 20... 050
Reposted by Prof. David BouttDoerthe Tetzlaff @tetzlaffecohyd.bsky.social · 10/12/2025Chris Soulsby recognized with AGU Langbein lecture Maby congrats Chris! He will present his lecture next week at @agu.org 2025 #AGU25 www.abdn.ac.uk/news/24924/abdn.ac.ukAberdeen scientist recognised with major international hydrology awardA University of Aberdeen hydrologist has been named the recipient of a prestigious international award, recognising a lifetime of outstanding contributions to his field by the world's leading learned ... 1132
Prof. David Boutt @davidboutt.bsky.social · 11/12/2025The extended lab group will be at @agu.org in New Orleans next week. Catch our team and collaborators in Oral and Poster Presentations across the week on topics from lithium and water from New England to Alaska and places in between. @umasshydro.bsky.social @umasscns.bsky.social 010
Reposted by Prof. David BouttChris Gloninger @climatechris.bsky.social · 08/12/2025Biggers is back and she is wrong again… #climatechange #climateaction 031
Reposted by Prof. David BouttJohn Garver @geogarver.bsky.social · 28/11/2025The recent seiche on Lake Erie, driven by strong NE winds, resulted in a remarkable tilting of lake levels. This particular seiche resulted in a lake-level difference of about 8-10 ft. Here is a plot of lake levels in Buffalo and Toledo (at either end of Lake Erie). #LakeErie #seiche 03112
Prof. David Boutt @davidboutt.bsky.social · 10/11/2025Check out new work published recently documenting intensification of the hydrologic cycle across S. New England. Wet periods are becoming more intense, and so have droughts ... but wet periods are winning out! www.mdpi.com/2073-4441/17... @umasscns.bsky.social @umasshydro.bsky.social 120
Reposted by Prof. David BouttScience X / Phys.org @sciencex.bsky.social · 17/09/2025Water density and the location of extraction play a crucial role in minimizing environmental impacts from lithium mining in sensitive salt flat ecosystems. Sustainable practices depend on prioritizing brine over freshwater use. doi.org/g93x7hphys.orgWater's density is key to sustainable lithium mining, study revealsOne of the biggest obstacles on the road to a low-carbon energy future is caused by the rare-earth element lithium, a critical component for the batteries that can store the abundant and sustainable energy from renewable sources. 021
Prof. David Boutt @davidboutt.bsky.social · 22/09/2025Explore our new manuscript on the response of salar aquifer systems to fresh and brine water abstraction. Density dependent behavior controls magnitude and location of system hydraulics agupubs.onlinelibrary.wiley.com/doi/10.1029/... #lithium #water @umasscns.bsky.social @umasshydro.bsky.social 010
Prof. David Boutt @davidboutt.bsky.social · 17/09/2025As the 2025 drought continues here in the Northeast (not to be confused with the 2016, 2020, 2022, or 2024) terrestrial water storage anomalies respond in different environments in distinct ways. Take for example storage anomalies in the CT river valley of Western Mass compared to those on Cape Cod 110
Prof. David Boutt @davidboutt.bsky.social · 02/09/2025Once again a significant drought beginning to develop here in S. NE. Our new groundwater storage deficit analysis shows that 5 out of the last 9 yrs in a drought state. Interestingly switching from record wet to very dry (see 18, 21, 23) and to some extent last spring. @climatechris.bsky.social 032
Reposted by Prof. David BouttEric Fisher @efisherwx.bsky.social · 28/08/2025Actually dry enough to qualify as one of the driest summers on record for portions of New England. We'll see if tomorrow's rain chance alters any of these rankings Likely going to see early leaf drop/more browning of leaves than usual 2374
Prof. David Boutt @davidboutt.bsky.social · 08/08/2025We are actively monitoring the developing drought on Cape Cod using USGS and @massdcr.bsky.social supported observation well data. Custom built codes and scripting by @umassamherst.bsky.social undergraduate Gabriel Olland to track trajectory of water storage. @umasshydro.bsky.social 020
Reposted by Prof. David BouttEvan Frost @wildwoods.bsky.social · 01/03/2025Congress has just released a list of federal DOI offices to be closed under the ongoing massacre of our natural resource agencies -- it's extensive and includes many important NPS, BLM, USGS and USFWS facilities across the country. Truly horrific. democrats-naturalresources.house.gov/imo/media/do...democrats-naturalresources.house.gov 1813094