Reposted by Eric HolthausJames Franklin @franklinjamesl.bsky.social · 2hBeen a lot of storms since I ran 2026 AL/EP/CP verifications in early September. Results haven't changed much: GDMI still beating all the guidance for track and slightly better than OFCL on D4-5. For intensity, HCCA best, followed by OFCL and GDMI. Reminder that ECMWF is not in public ATCF decks. 112
Reposted by Eric HolthausRobert Rohde @rarohde.bsky.social · 13hTemperatures in the Central Pacific El Niño region are the hottest ever measured (top panel), and far above any other El Niño at this time of year. But, if you adjust for the warming of the global ocean, the current trajectory is not so different from other very strong events. 57936
Reposted by Eric HolthausClimatologist49 @climatologist49.bsky.social · 29/09/2026Hurricane Polo is making landfall in an area that averages 5" rain per year. Even the mountains inland average under 15" per year. 69331
Reposted by Eric HolthausEarthSky @earthskyscience.bsky.social · 29/09/2026Astronomers say they've found a new way to decode weather on #exoplanets, and that they've tested it on the unusual world #SIMP0136. Here's what they found: buff.ly/A7esKYM 📸 C. Carter/ Caltech/ NRAO/ AUI/ NSF/ Wikipedia. 063
Reposted by Eric HolthausJeff Sharlet @jeffsharlet.bsky.social · 29/09/2026I give up. I’m moving into a cave. 723434658
Reposted by Eric HolthausBrian McNoldy @bmcnoldy.bsky.social · 28/09/2026It would be unprecedented in the satellite era and even in the past century to have a hurricane season with no hurricanes. In the past century (1926-2025) the fewest number of hurricanes in a season is two, and that happened in 1930, 1982, and 2013.bmcnoldy.blogspot.comFay lingers, Gonzalo dissipates, Hanna formsUpdates and summaries on tropical Atlantic activity... including easterly waves, tropical storms, subtropical storms, and hurricanes. 1259
Eric Holthaus @ericholthaus.com · 28/09/2026I just read an excellent analysis of Dungeon Crawler Carl as a millennial revolutionary hero. Millennial because we were taught to endlessly grind to be rewarded someday and that has collapsed in our faces and now we find ourselves learning to be antifascists in the dungeon insteadoaklandreviewofbooks.orgLeft in the dungeonAre rumors of a leftist LitRPG genre more than fantasy? On the "Dungeon Crawler Carl" phenomenon. 1133
Reposted by Eric HolthausBetter Things Are Possible @internethippo.bsky.social · 28/09/2026Going to work now feels like doing homework after the teacher quit and told the class that education is fake. Everyone just coasting on inertia and hoping there's still a point to all this 414498687
Reposted by Eric HolthausDakota Smith @weatherdak.bsky.social · 28/09/2026The evolution of this weekend's nor'easter. 16626
Reposted by Eric HolthausBrett "Solidarity 2026" Banditelli @banditelli.org · 26/09/2026alright I'm driving home now. here are dozens of crows NOT flying in front of the Moon as if I took it on a very black and white noisy film Camera 🪶 21069
Reposted by Eric HolthausCovering Climate Now @coveringclimatenow.org · 26/09/2026Outgoing UN secretary-general António Guterres talks about the urgency of the climate emergency, why he made it a top priority, and why he’s hopeful that the speed of renewable energy adoption and production will increase in response to the ongoing crisis in the Gulf. buff.ly/yDDZxdgbuff.ly‘It’s my duty to tell the truth’: UN chief on the climate crisis, capitalism and reasons to be hopefulBefore his final general assembly, António Guterres speaks about why he put climate at the centre of his UN tenure 02210
Reposted by Eric HolthausJason Dove Mark @jasondovemark.bsky.social · 26/09/2026This piece was a lot of fun (and a lot of work!) to report and write. I wanted to make sure I captured the #climate mood just right, so I tried to leave no stone unturned 093
Reposted by Eric HolthausColin Carlson @colincarlson.bsky.social · 25/09/2026David Quammen's essay in The New York Times today closes with this paragraph. It's both a scientific falsehood, and an incredibly dangerous narrative. If you're willing to give me five minutes of your time, I'd like to explain why. 10526224
Reposted by Eric HolthausBrian McNoldy @bmcnoldy.bsky.social · 25/09/2026Hurricane #Nolo is easily within radar range from #Hawaii now. It should be making a sharp west turn soon, but not before bringing destructive wind, waves, and rain to the Big Island. Updated version of this loop is available at bmcnoldy.earth.miami.edu/tropics/radar/ (currently some server issues) 17823
Reposted by Eric HolthausDennis Mersereau 🛰️ @wxdam.com · 25/09/2026Beautiful swirl at the center of the nor'easter on visible satellite imagery this afternoon. 😍 2182
Reposted by Eric HolthausNews Analysis @newsanalysis.com · 24/09/2026A coastal storm is expected to bring gusty winds, high surf, and potential coastal flooding to the NYC area through the weekend. Peak wind gusts of 35-50 mph are possible Friday-Saturday. Coastal flooding is likely during high tides. #noreaster #Newsfox5ny.comNYC, NJ Nor'easter: Which part of the Northeast will be hit the hardest?A coastal storm is expected to bring gusty winds, high surf, and potential coastal flooding to the N... 022
Reposted by Eric HolthausYale Climate Connections @climateconnections.bsky.social · 24/09/2026It looks likely that Hawaii will experience impacts from an unprecedented three major hurricanes in one season. Meanwhile, Hurricane Polo is expected to make an unusually strong landfall in Baja California early next week. yaleclimateconnections.org/2026/09/paci...yaleclimateconnections.orgPacific's cyclone factory is working overtime as multiple hurricanes roar across the basin » Yale Climate ConnectionsNolo threatens Hawaii with flooding rain and dangerous surf, while powerful Hurricane Polo could make another impact to México and more tropical systems take shape. 11514
Reposted by Eric HolthausChris Gloninger @climatechris.bsky.social · 24/09/2026Polo hit 892 mb off Mexico, second strongest hurricane ever recorded in the East Pacific, after going tropical storm to Cat 5 in 33 hours, the fastest on record there. Nolo is about to give Hawaii its third hurricane of the season, with 20-30" of rain forecast for the Big Island. 087
Reposted by Eric HolthausNahel Belgherze @wxnb.bsky.social · 24/09/2026Unbelievable footage from NOAA’s Hurricane Hunters inside the eye of Category 5 Hurricane Polo. Simply incredible. 511587529
Reposted by Eric HolthausTom Di Liberto @tdiliberto.bsky.social · 24/09/2026The strength of El Nino is not measured on a daily time scale. The strength of El Nino is not measured on a daily time scale. The strength of El Nino is not measured on a daily time scale. The strength of El Nino is not measured on a daily time scale. 14010
Eric Holthaus @ericholthaus.com · 23/09/2026An existential problem, not just for those of us who are journalists, but for democracy and truth as a whole. 1297
Reposted by Eric HolthausAnthony Edwards @edwardsanthonyb.bsky.social · 20/09/2026Map from the U.S. Geological Survey / UC Merced, released today, shows departure from normal precipitation and temperature for the Southwest U.S. for December through February, as predicted by six numerical models. All models predict above-normal precipitation in CA. www.usgs.gov/programs/cli... 75919
Eric Holthaus @ericholthaus.com · 19/09/2026We have Tropical Depression Six. It won't last long. The historic hurricane-free 2026 Atlantic hurricane season continues. 1112
Reposted by Eric HolthausKelly Hereid @kellyhereid.bsky.social · 18/09/2026"I asked about the threat of the rising sea. 'It’s definitely a problem,' the agent said. I blinked. 'Dang,' I said. 'Then how do you protect a place like this?' 'Really expensive insurance,' he replied. 'That’s the answer.'" 🙃🙃🙃 Great commentary by @kzhill.bsky.social too 34213
Reposted by Eric HolthausBob Berwyn @bberwyn.bsky.social · 17/09/2026Four countries—the United States, Canada, Australia and Norway—have increased oil and gas production by 40 percent since the 2015 Paris Agreement, while the rest of world has reduced production (archive story) ...insideclimatenews.org‘Hurtling Toward Climate Chaos’ as COP30 Nears - Inside Climate NewsNegotiators gathering for the global climate talks must acknowledge their failures and seek alternatives to spur action, scientists say. 02020
Reposted by Eric HolthausBob Henson @bhensonweather.bsky.social · 17/09/2026The mind reels when contemplating what a repeat of the 1926 Miami hurricane would look like today. @drjeffmasters.bsky.social's superb overview is well worth reading and pondering, especially if you're coming in cold to this behemoth. 0257
Reposted by Eric HolthausLeon Simons @leonsimons.com · 16/09/2026"Please, don't say a 100%! " "Call it 70% and let's just move on." H/t @ghostpanther.bsky.social 110435
Reposted by Eric HolthausZack Labe @zacklabe.com · 16/09/2026Sea surface temperatures in the key Niño 3.4 region have been at record highs since early June (climate change plus El Niño), now more than 1°C above the 1997 record this week! 😬 Bring your El Niño questions and more to our free webinar tomorrow (sign up): climatecentral-org.zoom.us/webinar/regi... 318590
Reposted by Eric HolthausCarbon Brief @carbonbrief.org · 15/09/2026Also in this issue.... In 1877-78, a severe El Niño event contributed to a devastating famine, killing tens of millions of people. As the world faces an El Niño event that is expected to be the strongest on record, Carbon Brief unpacks the similarities and differences between the two events. 0127
Reposted by Eric HolthausNahel Belgherze @wxnb.bsky.social · 15/09/2026Paris, France, has now recorded 100 days above 25°C (77°F) in 2026 so far. This has never happened before in a calendar year since records began 154 years ago, in 1872. 3196106
Reposted by Eric HolthausjabberwoCKY @ckyonwords.bsky.social · 15/09/2026This is an awesome story and you should read it. You should also probably subscribe to @racketmn.com if you do not already do so. 1195
Reposted by Eric HolthausGavin Schmidt @climateofgavin.bsky.social · 14/09/2026NASA GISTEMP/IRI are debuting a new web page for predictions for the annual mean temperature level and what we can expect next year. data.giss.nasa.gov/gistemp/gmsta/ 45220
Reposted by Eric Holthaustaylr @taylordahlin.com · 12/09/2026i visited alex pretti’s memorial after it was vandalized overnight with motor oil. a lot of the items have been removed for cleaning, you can see the empty space where they had been. a woman was putting out fresh flowers and that area seems unaffected, thankfully 219944
Reposted by Eric HolthausBrian McNoldy @bmcnoldy.bsky.social · 11/09/2026The ACE this year is at just 4.4, which is 7% of average for the date. The last time a season had less ACE than this year was 1941 and a handful of years before that. However, those were all prior to the satellite era. In the satellite era, this is the slowest start to a hurricane season on record.bmcnoldy.blogspot.comRecord slow hurricane season reaches new milestoneUpdates and summaries on tropical Atlantic activity... including easterly waves, tropical storms, subtropical storms, and hurricanes. 13014
Reposted by Eric HolthausEarthSky @earthskyscience.bsky.social · 11/09/2026September 11, 2026, is #Cloud Appreciation Day. The Cloud Appreciation Society's Memory Cloud Atlas website goes live today, Friday September 11. It’s a place where anyone around the world can upload an image of their sky! Read more: buff.ly/bRFBEbe 📸 Cecille Kennedy. 064
Reposted by Eric HolthausClimate Justice Alliance @cjaourpower.bsky.social · 11/09/2026As the climate crisis intensifies, where do our communities turn to when the systems designed to “protect” us fall short? CJA’s Just Recovery Working Group and Survival Bloc present a webinar on Just Recovery and Resilient Communities on September 14: climatejusticealliance.org/neighbors2ne... 041
Reposted by Eric HolthausEarthSky @earthskyscience.bsky.social · 11/09/2026This #summer was the warmest on record for the contiguous U.S, #NOAA reports. The average temperature for meteorological summer (June–August) was the warmest in the 132-year record. Read about it at: buff.ly/wtiQBGo 📸 NOAA/ n-ClimGrid-Monthly. 0108
Reposted by Eric HolthausDr. Athena Masson @weathergoddess.bsky.social · 10/09/2026Sept. 10th is the statistical peak of the Atlantic #hurricane season. You are most likely to find a tropical cyclone somewhere in the Atlantic basin on this day. Not this year. El Niño continues to suppress activity in the Atlantic, but the Pacific continues to be highly active. 1199
Reposted by Eric HolthausDaniel Swain @weatherwest.bsky.social · 08/09/2026We may seem some genuinely extreme humidity levels along SoCal coastal plain Tue-Wed (yes, even worse than today). As Marie's tropical moisture lingers, temps of 90-100F will combine with dew points of 70F to nearly 80F (!), yielding heat index values as high as ~110F. #CAwx 10272115
Eric Holthaus @ericholthaus.com · 07/09/2026NWS folks: why does this product include Alaska but not Hawaii? www.wpc.ncep.noaa.gov/threats/fina...wpc.ncep.noaa.gov 022
Reposted by Eric HolthausTomer Burg @burgwx.bsky.social · 07/09/2026Hurricane Lowell remains right of track of the latest NHC forecast — even following adjustments of the forecast track to the east with each update. Landfall in Hawaii is *not* expected, but these trends have prompted a hurricane warning in western Hawaii for significant impacts. 13512
Eric Holthaus @ericholthaus.com · 03/09/2026I say this as a meteorologist who has spent a lot of time troubleshooting weather forecasts in parts of the world where folks don't have many resources or much data -- this new Google weather model feels revolutionary. blog.google/innovation-a... 3335
Reposted by Eric HolthausBrian Kahn @blkahn.bsky.social · 03/09/2026The *average* El Niño causes $3.4 trillion in economic damages, the equivalent of France’s entire economy. This one is set to smash records by a wide margin. The damages could be staggering 1259
Reposted by Eric HolthausBrian Kahn @blkahn.bsky.social · 03/09/2026Becoming increasingly convinced we’re not ready for what El Niño has in store this fall and winter, especially layered on top of global warming www.wired.com/story/2026-s... 313029
Eric Holthaus @ericholthaus.com · 02/09/2026There's an excellent discussion happening below this post. The UN saying we've now locked in warming of 1.5°C says out loud what scientists have been studying and preparing for for decades. It's unclear where climate politics go after this. 03216