Jimmy Guilinger (he/him) @GeomorphJimmy
Assistant Prof, Watershed Geology Lab in @csumb_aes Surface processes/GIS enthusiast, fires, rivers, coastlines. Climber, biker, coffee. |views my own jguilinger.wixsite.com/watershedgeolo… Marina, CA Joined June 2012-
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Within minutes of McGregor’s warning, hundreds of vehicles streamed down Altadena Drive away from the fire and toward safety. @edgarrmcgregor localnewspasadena.com/2025/how-two-w…
An unprecedented disaster? youtu.be/UxnC1WW95XE?si…
JPLer Liz lost her family home just three days after giving birth gofund.me/f1fdc472
An article on my new Academically Based Community Service class where students from @Penn and West Philly's Sayre High School learn river science together, coordinated by @NetterCory with @WaterCenterPenn and @PennSAS and @PennEngineers
An article on my new Academically Based Community Service class where students from @Penn and West Philly's Sayre High School learn river science together, coordinated by @NetterCory with @WaterCenterPenn and @PennSAS and @PennEngineers
To start meteorological winter 2024-25 I have an essay in NY Times this morning highlighting the importance of NOAA and especially the National Weather Service. As my focus is numerical weather modeling, I believe it is critical for economic and national security to have…
If you're seeing the Northern Lights tonight, here's an explainer of how the different colors can appear! We are currently seeing a vivid display of pinks and greens here at the office!
ooh... I don't know where GSA found this fun picture but I like it. Talk is ready to go for tomorrow!
ooh... I don't know where GSA found this fun picture but I like it. Talk is ready to go for tomorrow!
Happy to announce that @NSF support for OpenTopography has been renewed for another four years! This is the 5th generation of funding for OT. Support comes from NSF EAR's Geoinformatics program & the National Discovery Cloud for Climate initiative. More: opentopography.org/news/opentopog…
It’s our responsibility to protect our environment and Monterey Bay and I was proud to work alongside our community to break ground on a new facility at @CSUMB that will cement CA-19’s leadership in conservation. csumb.edu/news/news-list…
Thrilled that @HelenWDow's new paper is out-- post-#wildfire erosion in California has been increasing since 1984 and mostly occurs upstream of reservoirs, indicating growing risk to water supply
- Why are #beavers so good at engineering ecosystems? - When did they first start doing it? - Do they really help with floods, droughts, AND wildfires? Get answers to these Q's and more in a new peer-reviewed review article I wrote with @ecohydro_gal! doi.org/10.1146/annure…
How can we estimate the effects of wildfire on flood risk vis-à-vis infrastructure clogging w/ sediment? Our new paper in WRR presents a method for calibrating and validating a model that helps flood agencies identify undersized infrastructure @UCIFloodLab doi.org/10.1029/2023WR…
🤩 More BIG news for #CSUMB! New grant will support efforts to level the coding playing field. “We want students to develop a sense of belonging,” she said, “and to feel that they make a difference.” bit.ly/3Yw8ROM
Simone Biles is now the most decorated US Olympics gymnast, so here is a thread of her as functions y = x
Last Congress, we passed legislation that was the largest investment in human history to confront climate change. I proudly announced that due to our legislation, CA-19 will be getting a major federal investment in local conservation programs. noaa.gov/news-release/n…
🌊 Exciting news for #CalStateMontereyBay! NOAA grant provides $2 million for climate-related internships. “For me, this is all about student success,” Horvath said. “Everything just aligns beautifully with the CSUMB mission and vision.” bit.ly/46pmq4r
UCR press release on our latest paper focusing on understanding groundwater recharge processes in the Sierra Nevada! Great work by @sandra_armengol and @jsacerot from Ajami Lab!
UCR press release on our latest paper focusing on understanding groundwater recharge processes in the Sierra Nevada! Great work by @sandra_armengol and @jsacerot from Ajami Lab!
BREAKING: This Kamala Harris ad from 2020 still goes hard. Retweet to ensure every American sees it.

Amy East @AmyEast_gmph
2K Followers 1K Following Earth-surface-process scientist & enthusiast! Tweets, likes, retweets != endorsements. She/her.
Jane Willenbring 🌱 @jkwillenbring
6K Followers 2K Following I study the science of scenery! Earth & Planetary Sciences professor @Stanford; #SciMom; Former: #REU alum; #McNair Scholar; In @PictureASciFilm; views my own.
Dr. Daniel Swain @Weather_West
103K Followers 3K Following Climate scientist-communicator focused on extreme events like floods, droughts, & wildfires on a warming planet.
CUAHSI @CUAHSI
7K Followers 2K Following The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI) is a 501(c)3 organization that supports water science. Funded by @NSF
Joe Levy @colddirt
884 Followers 662 Following permafrost & planetary geomorphologist, assoc. prof of Earth & Env. Geosciences @colgateuniv, linker of climate change to landscape evolution, ice storyteller
Kieran Dunne @GeoJiamin
1K Followers 688 Following Assistant Professor at @tudelft @TUDelft_CT. Trying to figure out why landscapes look and behave the way they do. Aspiring Dutchman. He/Him/他.
Adam Ward @WardHydro
6K Followers 3K Following Water resources science, engineering. & policy. Dad & partner. Professor & Dept Head @OregonStateBEE
Francesca Hopkins @fmhopkins
392 Followers 361 Following Associate Professor of Climate Change and Sustainability at UC Riverside. Greenhouse gases & air pollution all day long. Mom of 2 littles. Pronoun: she.
Dustin Mulvaney @DustinMulvaney
12K Followers 1K Following Professor @CalState 🌎 Fellow @cplusci @payneinstitute @switzernetwork ☀️ Solar Power: https://t.co/nwBl7kIanS 🦦
California Geological... @CAGeoSurvey
7K Followers 209 Following Info about the Golden State’s earthquakes, geology, & minerals from scientists at the California Geological Survey (CGS), a division of @CalConservation
Brian Yanites @GeomorphYuggs
2K Followers 890 Following Professor, Earth scientist, Midwesterner, First gen college to PhD, Tweeting about science, rivers, rocks, earthquakes, landslides, climate, and etc.
Jeremy Venditti @VendittiLab
2K Followers 956 Following Geomorphologist. I study rivers and landscape evolution.
George Tips 💷🎮 @Georgegamingbet
240 Followers 5K Following Fixed correct scores winning 100%guarantee Telegram Link 👇
Ali @AliKateDesign
73 Followers 1K Following Design • Style • Love • Beauty • Truth • Laughter • Turning Your Lifestyle into Art
Troy @nanikawafu48788
87 Followers 7K Following
The Liquid Sky @_waterscapes_
19 Followers 271 Following Update notification for the Silverscapes: Waterscapes in Black and White group on Flickr and associated groups and journals
Md. Refat J. Rakib @refatjahanrakib
1K Followers 5K Following Full time Researcher in Micro-plastics, nanoplastics, Environmental pollution and eco-toxicology. (University of Texas)Garry Hayes @geotripper
4K Followers 3K Following Teacher of Geology, a birdwatcher, part of the Resistance, a helper. I'm now at @geotripper in the Blue Atmosphere place. Threads too
casset @casset113707
33 Followers 3K Following
Trewso @TrewsoMNYf8b
67 Followers 2K Following
Sabrina Sultana @sultana_sa72488
0 Followers 22 Following
Desshoy @Desshoyf0E4Y
215 Followers 5K Following
James (Jake) Gearon @JakeGearon
644 Followers 2K Following A sedimentology/geoinformatics PhD candidate @ Indiana University. Looking at sand from space. I also like LLMs. opinions are my own. email: [email protected]
TwltHbr_38 @twlthbr31484
60 Followers 5K Following
Dr. Rahul Kumar Kaush... @Rahulkaushal09
345 Followers 990 Following Postdoc Researcher @Coschoolofmines, #Himalayan #Tectonics #Geomorphology, #Earthsurface processes #LEM #Aeolian-Thar #Postfire Sed. Transport; IITGN, DU
Danielle Willsher @DanielleW888
134 Followers 1K Following Autistic Poet, lover of wildlife and nature, wanting to make change for the better, believe in creativity to change hearts & minds
Dr. Emily Fairfax @EmilyFairfax
7K Followers 1K Following Assistant Professor @UMNGeography and @saflumn. Ecohydrologist, beaver dam enthusiast, & advocate for inclusive curriculum. Ask me about beavers! she/her
International Associa... @IAGAIG
5K Followers 4K Following Promoting Geomorphology worldwide, not-for-profit membership organisation
GillTrevelyan @oH2kW6H23C8s69
85 Followers 7K Following
Iris @Iris72658099998
43 Followers 3K Following
AlvaGeorge @Kvn9KvGS987kd8o
73 Followers 7K Following
maryn @geomorphmaryn
61 Followers 101 Following PhD candidate at the University of Oregon interested hillslope geomorphology and critical zone science 🧐 Pronouns: She/her/hers Pronunciation: muh-ryn
Oluwa Gbolahan @Gbollyyankee
356 Followers 1K Following React | Next.js Web Dev | Typescript | Framer motion 💻 | Oceanography 🌊 | Data Analyst | GIS | Chels | Gadget Seller 📱
Muhammad Badrul Alam ... @Muhammad_UoA
177 Followers 4K Following
Novoa Kate @Kate93920
146 Followers 358 Following Locked out of my orig twitter account — bigsurkate. Ret appellate attorney; former PD, OC & Mont; two fur babies, a GSD and a BC; a lover of nature & Big Sur.
Sarah_Lefebvr @LefebvrSar8638
76 Followers 5K Following
San Joaquin River Res... @sanjoaquinresto
342 Followers 518 Following The San Joaquin River Restoration Program is multi-year, multi-agency effort to restore the upper 152 miles of the San Joaquin River.
Meghan Hertel @Meghan_Hertel
585 Followers 498 Following Deputy Secretary for Biodiversity and Habitat at CA Natural Resources Agency. Tweets are my own and do not reflect CNRA policy or positions.
PPIC Water @PPICWater
5K Followers 2K Following Updates and insights from the PPIC Water Policy Center. For updates from PPIC, follow @PPICNotes. Retweets and follows aren't endorsements.
Lauren Magliozzi, PhD @LimnologyLauren
209 Followers 530 Following PhD @CUEVEN @INSTAAR | Wildfire & Water 👩🔬💧 | https://t.co/YovKMuB1Xk
Eran Zelnik @EranZelnik
348 Followers 408 Following US Historian, recovering former Zionist, author of American Laughter American Fury, on settler colonial humor link👇🏻. CFA union VP, Chico chapter
Estella Porras @estella09
323 Followers 870 Following Mom, teacher at Cal State Monterey Bay, Colombian living in California interested in creative ways to tell stories, connect to people and have a joyful life
Matteo Crismani @crismani_matteo
124 Followers 148 Following Assoc Prof of Physics @csusbc and Director of the Murillo Family Observatory. Love space and baseball, looking forward to combining these interests. (he/his)
Claud Akawanzie @akawanzie5067
42 Followers 473 Following
Julie Leach @marryScott77646
2K Followers 7K Following I’m Julie leach the winner of $310,500 ,000 in a while I’m giving out100 ,000 for my 1k followers
1980 @honefuzuqy
45 Followers 388 Following UK---New York✈️ Single mom🙎🏻♀️ Business owners🏪 French bulldog🦴 America First🇺🇸 Travel👒 Gun enthusiast🔫
Nishad @nishadshah
28 Followers 85 Following
Maddy Fontaine @ScientistMads
90 Followers 477 Following River Hydraulics Engineer || Colorado Front Range || Post Wildfire Debris Flows || Infrastructure Scour || Sediment Transport || @UWMadisonCEE alum || she/hers
kasmi abdelaziz @amek20022002
543 Followers 5K Following preparez vous pour le grand debat de la geologie. la terre est une seule coquille.
Alex Hall @alex_hallll
0 Followers 667 Following
Jessica @Jessica514979
25 Followers 99 Following No one indebted for others, while many people don't know how to cherish others.
Oswego Lake WC @oswegolakewc
49 Followers 153 Following
Amy East @AmyEast_gmph
2K Followers 1K Following Earth-surface-process scientist & enthusiast! Tweets, likes, retweets != endorsements. She/her.
Jane Willenbring 🌱 @jkwillenbring
6K Followers 2K Following I study the science of scenery! Earth & Planetary Sciences professor @Stanford; #SciMom; Former: #REU alum; #McNair Scholar; In @PictureASciFilm; views my own.
Dr. Daniel Swain @Weather_West
103K Followers 3K Following Climate scientist-communicator focused on extreme events like floods, droughts, & wildfires on a warming planet.
CUAHSI @CUAHSI
7K Followers 2K Following The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI) is a 501(c)3 organization that supports water science. Funded by @NSF
Cin-Ty Lee @CinTyLeeEarth
19K Followers 2K Following geology and birds @Riceuniversity | Field Guide to North American Flycatchers || https://t.co/PEE30CeUne || OM Systems
Prof. Katharine Hayho... @KHayhoe
221K Followers 5K Following Climate Scientist, Prof @TexasTech, Chief Scientist @nature_org. Join me on Bluesky @katharinehayhoe.com. Tweets 100% my own 🇨🇦🍁
Joe Levy @colddirt
884 Followers 662 Following permafrost & planetary geomorphologist, assoc. prof of Earth & Env. Geosciences @colgateuniv, linker of climate change to landscape evolution, ice storyteller
USGS Volcanoes🌋 @USGSVolcanoes
163K Followers 95 Following Delivering official updates and info for U.S. volcanoes. https://t.co/eugs1G0ISb email: [email protected]
Kieran Dunne @GeoJiamin
1K Followers 688 Following Assistant Professor at @tudelft @TUDelft_CT. Trying to figure out why landscapes look and behave the way they do. Aspiring Dutchman. He/Him/他.
Island Prof 🏝🇯�... @DrVasshe
10K Followers 712 Following Geophysicist | PI to Man Dem, Working with Lab Mom | he\him\his | Bossman\King\Chief 🇯🇲
Adam Ward @WardHydro
6K Followers 3K Following Water resources science, engineering. & policy. Dad & partner. Professor & Dept Head @OregonStateBEE
Amir AghaKouchak @AmirAghaKouchak
6K Followers 649 Following Professor @UCIrvine interested in #water, #climate and #environment. https://t.co/e9bAReVhh5
Nate Jones @FloodHydrology
6K Followers 4K Following Water Scientist | Assistant Professor @UofAlabama | Views are my own
Dustin Mulvaney @DustinMulvaney
12K Followers 1K Following Professor @CalState 🌎 Fellow @cplusci @payneinstitute @switzernetwork ☀️ Solar Power: https://t.co/nwBl7kIanS 🦦
Native Santa Cruz @NativeSantaCruz
17K Followers 575 Following Santa Cruz County ~ Uniquely beautiful and rich in character, like no where else there is
NWS Bay Area 🌉 @NWSBayArea
196K Followers 666 Following Official Twitter account for the National Weather Service San Francisco Bay Area. Details: https://t.co/ASDrLwF1Yj
California Geological... @CAGeoSurvey
7K Followers 209 Following Info about the Golden State’s earthquakes, geology, & minerals from scientists at the California Geological Survey (CGS), a division of @CalConservation
AGU (American Geophys... @theAGU
83K Followers 3K Following AGU is a global community supporting more than half a million advocates and professionals in Earth and space sciences.
Dave Toussaint @engineco16
19K Followers 397 Following Retired Cal Fire, Fire Reporting, Wild Critter Lover, Photographer #BePrepared
Jared Ryan Sears @JaredRyanSears
20K Followers 713 Following A Navy veteran and father of three wonderful girls who will fight every day to move our nation forward and resist those pulling it backward.
StuPal @stuartpalley
23K Followers 4K Following Photographer, writer, speaker maker | Into The Inferno https://t.co/bEMB9wPbpC|Garry Hayes @geotripper
4K Followers 3K Following Teacher of Geology, a birdwatcher, part of the Resistance, a helper. I'm now at @geotripper in the Blue Atmosphere place. Threads too
James (Jake) Gearon @JakeGearon
644 Followers 2K Following A sedimentology/geoinformatics PhD candidate @ Indiana University. Looking at sand from space. I also like LLMs. opinions are my own. email: [email protected]
Mark Cuban @mcuban
9.0M Followers 1K Following Dunking on the pharma industry with @costplusdrugs.com, the lowest prices on meds anywhere. check it out !
Lucy Daniels @lucyjanedaniels
356 Followers 432 Following River Restoration PGR @UofGEngineering and @UofGGES 🌊 interests include large wood, hydromorphology, coffee and birds 🌏🦆she/her 🏳️🌈
Dr. Rahul Kumar Kaush... @Rahulkaushal09
345 Followers 990 Following Postdoc Researcher @Coschoolofmines, #Himalayan #Tectonics #Geomorphology, #Earthsurface processes #LEM #Aeolian-Thar #Postfire Sed. Transport; IITGN, DU
Gwen Walz @FirstLadyMN
9K Followers 369 Following Mom, wife to @GovTimWalz, educator, criminal justice advocate, First Lady of Minnesota. #OneMinnesota
Gwen Walz @GwenWalz
99K Followers 3 Following Mom, wife to Governor @Tim_Walz, educator, criminal justice advocate, First Lady of Minnesota.
Caroline Gleich @carolinegleich
13K Followers 2K Following Ski Mountaineer, environmental advocate and keynote speaker. Former candidate for U.S. Senate.
International Associa... @IAGAIG
5K Followers 4K Following Promoting Geomorphology worldwide, not-for-profit membership organisation
Kamala Harris @KamalaHarris
20.8M Followers 702 Following Always fighting for the people. Wife, Momala, Auntie. She/her. 107 Days available for pre-order now.
Tim Walz @Tim_Walz
1.2M Followers 2K Following Dad, husband, teacher, coach, veteran. 41st Governor of Minnesota. Official account: @GovTimWalz
Mike Nellis @MikeNellis
95K Followers 3K Following Dad. Husband. Entrepreneur. Dem strategist. Raised over $1B online for Dems & nonprofits. 1M+ subscribers on Substack (and growing). Be a joyful warrior.
Latter-day Saint Demo... @LDSDemocracy
3K Followers 558 Following We're Latter-day Saints who believe that together we make our democracy strong. (Not affiliated with or endorsed by @Ch_JesusChrist)
Pete Buttigieg @PeteButtigieg
3.7M Followers 3K Following Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Harris’ Wins 🥥�... @harris_wins
24K Followers 53 Following Keeping score of Kamala Harris’ wins. The largest online community of supporting soon to be President Kamala Harris
BABE VOTE @BABEVOTEorg
1K Followers 622 Following BABE VOTE empowers young people to organize their communities for democracy. https://t.co/ibs60OA0dN
Brent Ward 🇺🇦 @GeoBrentatlarge
1K Followers 937 Following SFU Earth Sciences, Quaternary Geologist, Cordilleran Ice Sheet, purveyor of Natural Hazards, Long suffering Canucks fan, loves woolly mammoths (he, him, his)
Novoa Kate @Kate93920
146 Followers 358 Following Locked out of my orig twitter account — bigsurkate. Ret appellate attorney; former PD, OC & Mont; two fur babies, a GSD and a BC; a lover of nature & Big Sur.
Salmonid Restoration @CA_Salmon
322 Followers 395 Following Providing technical education, advocacy & capacity building to restore California's native salmon species since 1986.
SLO Beaver Brigade @SLOBeavBrigade
11 Followers 10 Following We are dedicated to educating folks in San Luis Obispo County about the benefits of beaver in our local rivers and streams https://t.co/U5rrS5uwau…
Matthew Savoca @DJShearwater
1K Followers 468 Following Monterey-based marine ecologist and science communicator @Stanford @HopkinsMarine & @MBNMS. Working to conserve our natural wonders. He/him
San Joaquin River Res... @sanjoaquinresto
342 Followers 518 Following The San Joaquin River Restoration Program is multi-year, multi-agency effort to restore the upper 152 miles of the San Joaquin River.
Meghan Hertel @Meghan_Hertel
585 Followers 498 Following Deputy Secretary for Biodiversity and Habitat at CA Natural Resources Agency. Tweets are my own and do not reflect CNRA policy or positions.
World Bollard Associa... @WorldBollard
199K Followers 22 Following The official Twitter account of the World Bollard Association™️. MERCH STORE - https://t.co/lGlBqCjY49
PPIC Water @PPICWater
5K Followers 2K Following Updates and insights from the PPIC Water Policy Center. For updates from PPIC, follow @PPICNotes. Retweets and follows aren't endorsements.
Lily House-Peters @LHousePeters
639 Followers 1K Following Assoc Professor, CSU Long Beach #CSULB; Geographer 🌍 Political Ecologist; Biodiversity & Climate, H2O💧; Transdisciplinary Science; Mining & Digitization🤖
Eran Zelnik @EranZelnik
348 Followers 408 Following US Historian, recovering former Zionist, author of American Laughter American Fury, on settler colonial humor link👇🏻. CFA union VP, Chico chapter
Jacobin @jacobin
376K Followers 7 Following Jacobin offers socialist perspectives on politics, economics, and culture. Support our work and subscribe to our print magazine!
Estella Porras @estella09
323 Followers 870 Following Mom, teacher at Cal State Monterey Bay, Colombian living in California interested in creative ways to tell stories, connect to people and have a joyful life
Matteo Crismani @crismani_matteo
124 Followers 148 Following Assoc Prof of Physics @csusbc and Director of the Murillo Family Observatory. Love space and baseball, looking forward to combining these interests. (he/his)
DENVER’S FUCKING WE... @DENVERSWEATHER
11K Followers 5K Following The foulest weather report this side of shittucky. Chaotic Good. Blocked by 9News & Boulder's NWS (♡) cuz I'm dirty. #deathmetal ☠☠☠☠
Dr. Mario Guerrero @marioguerrero
952 Followers 784 Following #MexAm Full Professor, Department Chair, & PhD in political science @calpolypomona | Fighting for students & higher education https://t.co/WNkyXWoR7J
Michael Wara @MichaelWWara
10K Followers 3K Following Lawyer. Scholar. Advisor. Energy and Climate. Innovation in regulated industries. Interim Policy Lead, Sustainability Accelerator, @Stanforddoerr @StanfordWoods
Pope Francis – ARCH... @Pontifex266Arch
18.2M Followers 71 Following
Pope Leo XIV @Pontifex
18.9M Followers 46 Following Welcome to the official account of His Holiness, Pope Leo XIV.
Jan Null @ggweather
6K Followers 917 Following SF Bay Area meteorologist for almost five decades, first as an NWS forecaster and then as founder of Golden Gate Weather Services. Serious amateur photographer.
Maddy Fontaine @ScientistMads
90 Followers 477 Following River Hydraulics Engineer || Colorado Front Range || Post Wildfire Debris Flows || Infrastructure Scour || Sediment Transport || @UWMadisonCEE alum || she/hers
Chef Reactions @ChefReactions
491K Followers 427 Following Extra Salty | Side of Sarcasm *BS allergy* that annoying, monotone chef from TikTok — CR x Hedley & Hat for Meals On Wheels 👇
Audubon California @AudubonCA
11K Followers 6K Following Birds may be the only form of wildlife that everyone encounters every day, and they provide a unique window into California's great outdoors.
Lauren McLean @laurenmclean
9K Followers 3K Following Mayor of Boise, Idaho @boisemayor. Mom to two great kids, wife to one very supportive man. Avid trail runner. Municipal policy wonk. Fried potato enthusiast.
SACNAS @SACNAS
23K Followers 5K Following National SACNAS Headquarters Advancing Chicanos/Hispanics & Native Americans in Science for 50 years. Science. Culture. Community.