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Extreme Meteorology (EL NIÑO) with Marshall Shepherd

Ologies

Hosted by Alie Ward

1h 3m
Transcript

Original podcast

Summary

Written by a model from the transcript; not yet reviewed.

This episode explores the mechanics of extreme weather patterns, focusing on the unfolding El Nino system with climate scientist Dr. Marshall Shepherd. The discussion breaks down how naturally occurring climate cycles interact with global warming to produce unprecedented ocean temperatures and extreme atmospheric conditions. The guest and host examine the broader implications of these climate shifts on global agriculture, fisheries, and human communities, while emphasizing the critical need for systemic policy changes rather than relying solely on individual behavioral adjustments.

  • Understand that extreme weather patterns like El Nino are part of a naturally varying system amplified by anthropogenic climate change. 41:50
  • Recognize that global climate impacts are largely governed by complex fluid dynamics and teleconnections in the atmosphere. 53:02
  • Monitor local conditions and establish an emergency plan ahead of severe weather events associated with changing seasonal patterns. 38:43
  • Support robust global observing networks and satellite systems that provide essential data for tracking oceanic and atmospheric changes. 59:36

Chapters

  1. 0:00
    Podcast Intro and Host Introduction

    The episode opens with the host welcoming listeners and introducing the guest, Dr. Marshall Shepherd, and outlining the episode’s focus on El Nino.

  2. 5:53
    UN Climate Report Context

    The host explains the UN Environment Programme’s 2021 report on climate overshoot and its implications for global climate policy.

  3. 17:54
    El Nino Basics and Naming

    Dr. Shepherd describes the El Nino–La Nina cycle, its origins, and how the terms relate to the Southern Oscillation.

  4. 20:02
    Global Weather Impacts of El Nino

    The discussion covers how El Nino affects rainfall, hurricanes, and droughts worldwide, with specific examples from the West Coast and the Atlantic.

  5. 38:43
    Adaptation and Personal Preparedness

    Listeners receive practical advice on creating El Nino plans, monitoring weather services, and preparing for extreme weather events.

  6. 47:37
    Audience Questions and Food Security

    The host answers listener questions about El Nino’s impact on agriculture, fisheries, and global food supply chains.

  7. 49:28
    Wrap‑Up and Call to Action

    The episode concludes with a summary of key points, a reminder to stay informed, and a final thank‑you to sponsors and listeners.

  8. 51:33
    Warm Water Blobs and Climate Threats

    The hosts discuss the unexpected persistence of warm water blobs and their potential to drive extreme weather events.

  9. 52:54
    Fluid Dynamics of the Atmosphere

    A meteorologist explains the physics of fluid flow, eddies, and how they underpin weather prediction.

  10. 56:25
    Satellite Monitoring of the Oceans

    The conversation turns to the role of satellites in measuring sea surface temperature, salinity, and color.

  11. 57:19
    Ocean Color and Ecological Impacts

    Discussion of MODIS data showing a greener ocean and its implications for marine ecosystems.

  12. 58:56
    In‑Situ Observing Systems and Buoys

    Details on how in‑situ instruments, buoys, and submersibles provide ground truth for satellite data.

Highlights

  • 19:28

    Origins of El Ninostory

    Peruvian fishermen originally noticed warming waters around Christmas time because it shut down cold upwelling and reduced fish catches.

  • 34:06

    Hurricanes in Hawaiidata

    El Nino patterns tend to reduce Atlantic hurricane activity while increasing storms and typhoons in the Pacific basin, affecting Hawaii.

  • 35:47

    Subsurface Ocean Warmingdata

    Subsurface waters in the Pacific are estimated to be eight degrees warmer than normal, signaling continued warming ahead.

  • 41:50

    Warming on Steroidsinsight

    El Nino acts as an additional warming steroid layered on top of the long-term trend driven by global greenhouse gas emissions.

  • 55:23

    Predicting Fluid Flowstrategy

    Atmospheric forecasts rely on complex calculus and physics equations like Navier-Stokes to predict fluid flow days in advance.

  • 58:33

    Global Ocean Color Datastrategy

    Satellites use the electromagnetic spectrum to measure ocean color, sea surface temperature, salinity, and wave height globally.

Quotes

  • “The planet is warming due to anthropogenic climate change, superimposed on a naturally varying climate system. In other words, greenhouse gases and land‑use change and so forth. El Nino is an additional steroid on top of that warming.”
    Unnamed speaker · 41:46
  • “The UN says, how quickly and strongly this action happens will define the trajectory of the pathway, which is like, no shit, of course.”
    Alie Ward · 12:01
  • “And candidly, that's what gives it some degree of predictability because fluid dynamics, they are governed by physics equations, there are certain Navier-Stokes equations, thermodynamic equations, continuity equations.”
    Unnamed speaker · 55:18
  • “you know, stormy conditions, mudslides and so forth.”
    Unnamed speaker · 1:00:25
  • “It's not just it's going to get drier or it's going to get wetter, it's both.”
    Unnamed speaker · 1:01:07
  • “the problem with all of our atmospheric and oceanic processes right now is we have a varying climate system that has a human steroid on top of it.”
    Unnamed speaker · 1:02:20
  • “They absolutely do, because the information coming from them inform us on El Nino.”
    Unnamed speaker · 1:00:00
  • patrons of Ologies 1:27–1:40
  • Smologies 2:24–2:29
  • Seed 2:32–3:04
  • strawberry.me 3:32–4:14
  • International Nonprofit Institute for Sustainable Communities 42:34–42:39
  • Squarespace 43:02–44:00
  • Hungry Root 44:02–45:04
  • Quince 46:02–46:43
  • Mint Mobile 47:00–47:27
  • Acorn TV 1:09:40–1:10:04

About this episode

El Niño. La Niña. United Nations Environment Programme doomerism? It’s been a helluva week for Meteorologists and the humans who live on planet Earth, so we made you a fresh episode recorded just days ago with our favorite climate scientist, professor, author, and Weather Geeks podcast host, Dr. Marshall Shepherd. What is going on with this hurricane season? How do Pacific waters affect you all over the globe, what’s behind the headlines of the UN’s “strategic retreat” on climate change mitigation, how have El Niño weather patterns changed over time, what’s dust from Africa got to do with it, should you quit your job and start a roofing company? And if you’re like: dude I don't know if I can handle weather gloom: I implore you to listen so you know the flim-flam, how to read these climate articles in the news, what to tell friends and family who otherwise might not care, and how you can instigate change and keep yourself safe.

Transcript

0:00
1:03:32

12,165 words · 8 speakers

Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.

Topics

  • Ologies
  • La Nina
  • NASA
  • Enzo
  • El Niño
  • El Nino Southern Oscillation
  • Kalshi
  • Hurricane Lowell
  • Forbes
  • An Inconvenient Truth

Page updated · transcript and summary are machine-generated