The Docket | Emerging Science

Climate Decisions

Lincoln's Heat Plan Works on Paper. Tom Randa Lives the Gap.

By Maya Jiménez— October 23, 2025

Feature image for article: Lincoln's Heat Plan Works on Paper. Tom Randa Lives the Gap.

Heat plans read like weather forecasts—here's what's coming, here's how we'll prepare. Except Tom Randa at Good Neighbor Community Center isn't forecasting anything. He's working off a mental list of elderly folks and immigrant families who might be suffering when Lincoln hits 105°F again. The city's plan nails who's most at risk. What it doesn't give him: any way to track if he's reaching them before someone ends up in the ER. And with 44 dangerous days projected by 2050, that mental list is gonna get a lot longer while he's still making impossible calls about who gets the limited fans.

Climate Decisions

Lincoln's Heat Plan Works on Paper. Tom Randa Lives the Gap.

By Maya Jiménez— October 23, 2025

Heat plans read like weather forecasts—here's what's coming, here's how we'll prepare. Except Tom Randa at Good Neighbor Community Center isn't forecasting anything. He's working off a mental list of elderly folks and immigrant families who might be suffering when Lincoln hits 105°F again. The city's plan nails who's most at risk. What it doesn't give him: any way to track if he's reaching them before someone ends up in the ER. And with 44 dangerous days projected by 2050, that mental list is gonna get a lot longer while he's still making impossible calls about who gets the limited fans.

Questions You Should Ask

Career Transitions

Green Jobs Sound Good Until You Check the Math

Demand for climate workers is outpacing supply, but which sectors have staying power? Your current industry might face displacement risk, or it might not. Retraining costs money and time. Can you afford either? What happens if the green job market saturates before you finish the pivot?

Relocation Planning

Moving Before You Have To

Planned relocation beats emergency evacuation, but where's actually safer long-term? "Climate-resilient" means different things depending on who's selling real estate. Check infrastructure investment patterns, not just hazard maps. What community support exists there? And what are you giving up by leaving—not just financially, but the rest of it?

Talking to Kids

When Your Kid Asks About Climate Change

Most parents want to have this conversation. Half actually do. What can your specific child handle right now? Are you processing your own anxiety first, or dumping it on them? They're probably hearing things at school already. The question isn't whether to talk, but how much honesty they can metabolize at this age.

Children's Resilience

Hope Without Lying to Them

Swedish researchers found two things help: trusting that others are working on solutions, and focusing on what better communities might look like. But where's the line between empowering your kid and catastrophizing? Can you sit with their anger and grief before rushing to action items? Sometimes they need to feel it first.

Nature Connection

Getting Kids Outside When Outside Is Changing

Children who spend time in nature protect it later. Fine, but what counts in cities? How do you teach seasonal patterns when the patterns themselves are shifting? Does your kid notice the changes—fewer fireflies, different bird timing? Can you build rituals that hold both the beauty and the loss?

Family Action

Household Changes Versus Actual Power

Teaching kids about collective action builds self-efficacy better than emphasizing recycling. But what can your family actually sustain? Does focusing on household conservation accidentally suggest this is an individual responsibility problem? What community climate work welcomes families without demanding burnout-level commitment? When does it become performance?

Questions You Should Ask

Career Transitions

Green Jobs Sound Good Until You Check the Math

Demand for climate workers is outpacing supply, but which sectors have staying power? Your current industry might face displacement risk, or it might not. Retraining costs money and time. Can you afford either? What happens if the green job market saturates before you finish the pivot?

Relocation Planning

Moving Before You Have To

Planned relocation beats emergency evacuation, but where's actually safer long-term? "Climate-resilient" means different things depending on who's selling real estate. Check infrastructure investment patterns, not just hazard maps. What community support exists there? And what are you giving up by leaving—not just financially, but the rest of it?

Talking to Kids

When Your Kid Asks About Climate Change

Most parents want to have this conversation. Half actually do. What can your specific child handle right now? Are you processing your own anxiety first, or dumping it on them? They're probably hearing things at school already. The question isn't whether to talk, but how much honesty they can metabolize at this age.

Children's Resilience

Hope Without Lying to Them

Swedish researchers found two things help: trusting that others are working on solutions, and focusing on what better communities might look like. But where's the line between empowering your kid and catastrophizing? Can you sit with their anger and grief before rushing to action items? Sometimes they need to feel it first.

Nature Connection

Getting Kids Outside When Outside Is Changing

Children who spend time in nature protect it later. Fine, but what counts in cities? How do you teach seasonal patterns when the patterns themselves are shifting? Does your kid notice the changes—fewer fireflies, different bird timing? Can you build rituals that hold both the beauty and the loss?

Family Action

Household Changes Versus Actual Power

Teaching kids about collective action builds self-efficacy better than emphasizing recycling. But what can your family actually sustain? Does focusing on household conservation accidentally suggest this is an individual responsibility problem? What community climate work welcomes families without demanding burnout-level commitment? When does it become performance?

Studies That Actually Matter

Wildfire Risk Jumps at Temperature Thresholds

Northern latitude wildfires don't increase gradually with warming. They jump suddenly when regions cross specific temperature and moisture thresholds. Thirty percent of wildfire changes stem from these threshold effects, with burned areas projected to increase 48% by 2100 as more regions tip past critical points.

What breaks the gradual-risk assumption?

Current projections miss that wildfire danger accelerates suddenly at thresholds, not incrementally.

Where does this matter most?

Alaska to Scandinavia, where insurance and evacuation planning assumes gradual increases that may not materialize.

Asset-Level Analysis Reveals Hidden Climate Exposure

Investors underestimate climate physical risk losses by up to 82% when using sector-level analysis instead of tracking individual asset locations. Two companies in identical industries can have vastly different exposure based solely on where their facilities, warehouses, and infrastructure actually sit.

What changed the calculation?

Previous methods averaged risk across sectors. Asset-level tracking reveals dramatically higher exposure for specific companies.

Who's using outdated data?

Anyone evaluating retirement funds or employer stability through publicly available climate ratings lacking asset-level granularity.

Ocean Heat Accumulation Outpaces Recent Projections

Earth's energy imbalance is increasing faster than the IPCC's AR6 assessment predicted. Ocean warming has accelerated at 0.15 watts per square meter per decade since 1960, with oceans absorbing 91% of excess heat. This drives faster sea-level rise than even recent projections anticipated.

How far behind are the models?

Even AR6 projections from recent years are already conservative given accelerating energy imbalance rates.

What's already locked in?

Accumulated ocean heat ensures continued warming and sea-level rise for decades, regardless of emission changes.

Agricultural Viability Collapses at Temperature Thresholds

Crop yields decline with warming, but damage accelerates dramatically once temperatures cross threshold values that vary by region. Threshold regression analysis across climate zones shows adaptation strategies become significantly less effective beyond specific temperature limits, challenging assumptions about gradual agricultural adjustment.

What replaces the gradual decline model?

Threshold effects where farm viability can deteriorate rapidly once specific temperature limits are crossed.

Who faces the hardest decisions?

Multi-generational operations weighing major investments against the possibility of threshold-driven collapse within decades.

Studies That Actually Matter

Wildfire Risk Jumps at Temperature Thresholds

Northern latitude wildfires don't increase gradually with warming. They jump suddenly when regions cross specific temperature and moisture thresholds. Thirty percent of wildfire changes stem from these threshold effects, with burned areas projected to increase 48% by 2100 as more regions tip past critical points.

What breaks the gradual-risk assumption?

Current projections miss that wildfire danger accelerates suddenly at thresholds, not incrementally.

Where does this matter most?

Alaska to Scandinavia, where insurance and evacuation planning assumes gradual increases that may not materialize.

Studies That Actually Matter

Asset-Level Analysis Reveals Hidden Climate Exposure

Investors underestimate climate physical risk losses by up to 82% when using sector-level analysis instead of tracking individual asset locations. Two companies in identical industries can have vastly different exposure based solely on where their facilities, warehouses, and infrastructure actually sit.

What changed the calculation?

Previous methods averaged risk across sectors. Asset-level tracking reveals dramatically higher exposure for specific companies.

Who's using outdated data?

Anyone evaluating retirement funds or employer stability through publicly available climate ratings lacking asset-level granularity.

Studies That Actually Matter

Ocean Heat Accumulation Outpaces Recent Projections

Earth's energy imbalance is increasing faster than the IPCC's AR6 assessment predicted. Ocean warming has accelerated at 0.15 watts per square meter per decade since 1960, with oceans absorbing 91% of excess heat. This drives faster sea-level rise than even recent projections anticipated.

How far behind are the models?

Even AR6 projections from recent years are already conservative given accelerating energy imbalance rates.

What's already locked in?

Accumulated ocean heat ensures continued warming and sea-level rise for decades, regardless of emission changes.

Studies That Actually Matter

Agricultural Viability Collapses at Temperature Thresholds

Crop yields decline with warming, but damage accelerates dramatically once temperatures cross threshold values that vary by region. Threshold regression analysis across climate zones shows adaptation strategies become significantly less effective beyond specific temperature limits, challenging assumptions about gradual agricultural adjustment.

What replaces the gradual decline model?

Threshold effects where farm viability can deteriorate rapidly once specific temperature limits are crossed.

Who faces the hardest decisions?

Multi-generational operations weighing major investments against the possibility of threshold-driven collapse within decades.

What It Means Here

Temperature Overshoot Creates Permanent Risk, New Research Shows

Research published in August 2024 dismantles a comforting assumption: that we can overshoot climate targets temporarily, then use carbon removal to undo the damage. Turns out the planet doesn't work that way.

Even if we somehow return to 1.5°C by 2300, there's a 45% chance we'll have already triggered irreversible tipping points during the overshoot period. We're at 1.62°C now, with 2024 marking the warmest year on record. Every tenth of a degree above 1.5°C increases the probability of crossing critical thresholds. Ice sheet collapse, permafrost thaw, ecosystem die-off.

Six major tipping points become likely between 1.5°C and 2°C. Current policies have us headed for 2.7°C by 2100. The math is brutal: peak temperature matters, but so does duration. Time spent above thresholds accumulates risk that can't be bought back later. The systems we're destabilizing now don't care about our 2300 projections.

What It Means Here

Temperature Overshoot Creates Permanent Risk, New Research Shows

Research published in August 2024 dismantles a comforting assumption: that we can overshoot climate targets temporarily, then use carbon removal to undo the damage. Turns out the planet doesn't work that way.

Even if we somehow return to 1.5°C by 2300, there's a 45% chance we'll have already triggered irreversible tipping points during the overshoot period. We're at 1.62°C now, with 2024 marking the warmest year on record. Every tenth of a degree above 1.5°C increases the probability of crossing critical thresholds. Ice sheet collapse, permafrost thaw, ecosystem die-off.

Six major tipping points become likely between 1.5°C and 2°C. Current policies have us headed for 2.7°C by 2100. The math is brutal: peak temperature matters, but so does duration. Time spent above thresholds accumulates risk that can't be bought back later. The systems we're destabilizing now don't care about our 2300 projections.

IN SUMMARY

Coastal homeowners:

If you're deciding whether to buy in Miami, Charleston, or coastal California, understand that Greenland ice sheet destabilization becomes increasingly likely above 1.5°C and may be irreversible below 2°C. That's 7.2 meters of eventual sea-level rise baked in, regardless of later temperature reductions.

Parents planning:

If you have kids under ten, the 2300 timeline in studies is misleading. Tipping points triggered in the 2030s and 2040s create cascading effects your children inherit throughout their lives, even if temperatures somehow decline later. The damage compounds across their lifetime.

Alaska residents:

If you live anywhere with permafrost infrastructure, abrupt thawing becomes likely above 1.5°C and releases methane independently of later cooling. Foundation damage, road collapse, and pipeline ruptures accelerate once the process starts, regardless of future policy wins.

Long-term planners:

If you're making any decision with a 30-year horizon—mortgage, retirement location, business investment—assume we'll spend decades above 1.5°C accumulating tipping point risk. The overshoot period is your planning reality, not the theoretical return to target.

Gulf Coast:

If you depend on fisheries or coastal protection from reefs, this threshold appears already crossed. Forty-four percent of reefs globally now face extinction risk at current temperatures, with cascading effects on fish populations and storm surge protection that won't reverse.

Mountain West:

If you're in Colorado, Montana, or the Cascades, understand that snowpack and water systems respond to peak temperatures during overshoot, not eventual cooling. Decades above 1.5°C reshape hydrology in ways that persist even if temperatures later decline.

Living the Climate Science

A Conversation with a Wildfire Insurance Adjuster Who Knows Too Much

Living the Climate Science

A Conversation with a Wildfire Insurance Adjuster Who Knows Too Much