Why Paraguay is One of the Safest Places on Earth During a Nuclear Event - and How a Small Farm Can Change the Game even Further
- mw519
- Dec 29, 2025
- 10 min read

Editors note:
The fact that I just wrote this headline tells us the world is in a strange place. When I was growing up in the 1980's I watched the film "The Day After" about living after a nuclear blast. No surprise I guess, perhaps a similar time - Cold war still in play, stagflation, 15% interest rates, Oil crisis and oil rationing. While the lyrics are different the tune is the same today.
But this is topical given the world today including world events and the US threats to Venezuela, and relevant to Paraguay which is the country I spend most time in.
This list was pulled together with the help of IA, but was prepared not for this blog but for my own personal use, and so it also includes some considerations related to not just how Paraguay would fare, but also to illustrate how a small farm (like mine) in this environment would fare, and what I should be thinking about in my contingency planning.
But it also reminded me we all need to have a comfortable end game in sight. in case the location we choose to sit out this tumultuous period in history, itself becomes a target or secondary impact zone, we need resources set aside and a plan to exit to that area to somewhere better. For those of you who believe we may have a solar event between now and 2035 you are probably already time sequenced.
Without further ado, I hope the following is useful.
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This article explores two themes:
Why Paraguay is relatively insulated from the worst effects of nuclear or EMP events, especially compared to more industrialized regions.
How farm-level self-sufficiency and redundancy further increase resilience, even in severe global disruption scenarios.
Why Geography Matters — and How Rural Self-Sufficiency Changes the Equation
From a geographic, atmospheric, and geopolitical perspective, Paraguay sits in one of the safest regions in the world relative to direct nuclear effects and long-term fallout.
But “safe” does not mean immune. The real risks are indirect: infrastructure disruption, supply chain failure, and social instability. This article looks at why Paraguay is comparatively protected, and then examines what actually matters at the farm and household level when planning for resilience.
Part I — Paraguay’s Relative Safety in a Nuclear Event
1. Distance from Likely Targets
Paraguay is far removed from:
Nuclear powers
Major military bases
Strategic naval routes
Industrial mega-centers
High-value political capitals
Even within South America, the most plausible “hotspots” — northern Venezuela, parts of Brazil’s coast, or extra-regional naval targets — are thousands of kilometers away.
That distance matters enormously for:
Blast effects (irrelevant at this range)
Thermal radiation (irrelevant)
Prompt radiation (irrelevant)
Most fallout scenarios (greatly reduced)

2. Wind Patterns Favor Paraguay
At a continental scale, Paraguay’s air typically comes from:
The northeast (Atlantic / Amazon moisture corridor) during normal conditions
The south or southwest during cold fronts from Argentina
A macro-scale wind rose for Paraguay would show:
Seasonal dominance of NE winds (warm, moist) during the rainy season
Frequent S/SW winds during cold front passages in cooler months
Intermediate and variable winds at other times
What it does not receive:
Direct Pacific air (blocked by the Andes)
Persistent northward airflow from Caribbean or northern South America ( cut off by north/south hemisphere wind pattern separation. The top part of South America (Venezuela and Columbia) are actually north of the equator so wind patterns would be separate from the southern hemisphere and Paraguay).
So for regional atmospheric transport, Paraguay is not downwind of obvious continental hotspots.
This means that even a nuclear event in northern South America (e.g., Venezuela) would be extremely unlikely to send meaningful fallout toward Paraguay. Particles would disperse, dilute, and precipitate long before reaching Paraguay.
➡️ Paraguay is one of the safest countries on Earth from direct radioactive fallout.
3. Hemispheric and Global Circulation
On a global scale:
Atmospheric circulation tends to remain within hemispheres
Cross-equatorial mixing is limited and slow
Most particulate matter migrates poleward, not equatorward
Paraguay’s subtropical latitude places it:
Far from Arctic-style nuclear winter concentration zones
Far from high-latitude stratospheric trapping regions
Outside the most extreme sunlight-blocking scenarios
In short: Paraguay would experience attenuation, not amplification, of global atmospheric effects.
4. Nuclear Winter: Reduced but Not Zero Risk
Nuclear winter is not fallout. It’s about:
Massive fires globally
Soot (black carbon) injected into the stratosphere
Global sunlight reduction
Temperature drops
Once material reaches the stratosphere, local wind patterns matter much less.
Most nuclear winter models show:
Northern Hemisphere:
Severe cooling (−5°C to −15°C)
Crop collapse
Multi-year growing season failure
Southern Hemisphere:
Less cooling
More ocean moderation
Faster recovery of sunlight
This is because:
Most targets are in the north
Soot is injected mainly into the Northern Hemisphere stratosphere
Cross-equatorial transport is slow (months to years)
Paraguay benefits from:
Being far south of the equator
Being landlocked but subtropical
Not relying on high-latitude growing seasons
A full, large-scale global nuclear exchange could reduce sunlight worldwide. Paraguay would not be immune, but it would likely experience:
Reduced solar output rather than total collapse (5-20% reduction)
Rainfall disruption rather than absolute drought
Cooling without catastrophic freezing.
This makes agriculture more difficult, but not impossible, especially where water access exists.
South Pole accumulation
Even when the atmospheric ash starts to mix from northern to southern hemisphere over time:
Aerosols tend to migrate poleward
The Antarctic vortex can trap material
Southern Hemisphere soot may preferentially accumulate near high latitudes
This helps Paraguay, because:
Paraguay is far from the Antarctic circulation cell
It sits in a mid-latitude subtropical zone, which tends to recover earlier
Why Paraguay fares better than average
Close to the equator → higher baseline solar input
No snow-albedo feedback loop
Agriculture already adapted to heat variability
Long growing season
Multiple protein sources (animals, not just grains)
Even under pessimistic models:
Temperature drops in the tropics are smaller
Photosynthesis declines but does not collapse
Rainfall changes are more damaging than cold
The real agricultural risk
Not cold. Not radiation.
Rainfall disruption.
Monsoon shifts
Delayed rainy seasons
Irregular storm intensity
> Mitigate with groundwater.
Comparative safety ranking (very rough)
For nuclear winter resilience, relative, not absolute:
Best positioned regions
Southern South America (Paraguay, Uruguay, parts of Brazil)
New Zealand
Parts of southern Africa
Some equatorial regions (with caveats)
Worst positioned regions
Northern US / Canada
Europe
Russia
China
Northern grain belts
Key caveat: global systems collapse matters more than climate
Even if Paraguay can still grow food:
Global trade would collapse
Fertilizer availability could drop
Fuel shortages would matter
Political stability regionally matters
This is where self-sufficiency, both at the country level and the individual level, is far more important than wind patterns alone.
Paraguay consistently ranks near the top in academic resilience discussions, mainly because:
Distance from targets
Favorable latitude
Existing agricultural knowledge and resources
Low population density
Water availability
Hydro power generation
EMP risk
EMP is global-scale only in the sense of electronics, not atmosphere.
EMP (Electromagnetic Pulse)
High-altitude nuclear detonations can produce EMP effects over huge areas
Effects depend on:
Altitude
Latitude
Line-of-sight to the burst
Electrical infrastructure coupling
Key factors:
High-altitude nuclear EMP effects are strongest at mid-latitudes
Near-equatorial regions experience weaker coupling into long conductors
Distance from likely detonation points further reduces risk
Implications for Paraguay
Paraguay is less exposed than high-latitude regions
The strongest EMP coupling occurs at mid-to-high geomagnetic latitudes
Sparse infrastructure and lower grid density also reduce cascading damage.
An EMP detonated anywhere near Venezuela is unlikely to be an Electric Vehicle killing event in Paraguay, unless it is plugged in to the grid at the time.
EMP is a global-conflict risk, but not location-optimized against Paraguay in the way it would be against North America or Europe.
So again: lower relative risk, not zero.
Energy Resilience: Hydroelectric Advantage
Paraguay’s most decisive advantage is energy:
Itaipú and Yacyretá provide massive hydroelectric generation
Hydroelectric systems are:
Not fuel-dependent
Resistant to supply chain collapse
Largely EMP-tolerant compared to fossil-fuel grids
Even if international transmission, telecommunications, or digital systems failed, domestic power generation could continue, at least partially.
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If Paraguay as a country is less affected on each of these levels, and basic agriculture, and infrastructure remains relatively intact, it produces food for export far beyond its own internal needs, and sits on one of the largest aquifers in the world for groundwater, and its hydro dam electricity would likely survive an EMP, even if some transmission lines did not.
Therefore the overall resilience of the country may temper some of the secondary level issues such as basic law and order and hungry population looking for food.
Would Paraguay “retain order” as a country?
More likely than most
Structural strengths (rare globally)
Food surplus
Net exporter of beef, soy, grains
Large smallholder farming base
Water surplus
Rivers + aquifers
Hydroelectric generation
Energy independence
Itaipú + Yacyretá
Very low reliance on fossil fuel for electricity
Low strategic value
No nuclear targets
No major military installations
Low population density
Less immediate stress on systems
Because of this, Paraguay is far less fragile than most countries in a systemic global shock.
Would the hydroelectric system still work?
Very likely yes, at least in large part.
So:
⚡ Electricity production could continue
⚡ Distribution might be uneven
⚡ Some substations could go offline temporarily
But Paraguay is much better positioned than thermal or nuclear-grid countries.
Why order could be retained
People can still eat
Water still flows
Electricity still exists
Rural communities already operate semi-autonomously
Less urban megacity pressure compared to many countries
This matters more than ideology or governance style.
Historically, food + water + energy = social stability.
The biggest national-level weakness: communications & banking
Cellular networks
Highly likely to fail or degrade severely because:
Dependence on international fiber optic cables
GPS timing (towers programmed to go offline if they cant synchronize)
Centralized switching.
Software tables referencing international nodes which would be offline
Even if towers have power, networks may not authenticate or route
Banking in Paraguay
Paraguay is especially exposed here because:
Banking is:
Mobile-first
App-based
Real-time settlement dependent
ATMs require:
Network authorization
Interbank clearing
Card payments require:
External payment rails
So:
❌ Banking largely freezes
❌ Digital payments stop
❌ Credit stops
This is the single most destabilizing factor, not food or electricity.
What would likely happen instead (realistically)
Short term (days–weeks)
Confusion
Banking freezes
Fuel shortages
Telecom outages
Government emergency messaging via radio stations
Family and community barter and sharing
Medium term (weeks–months)
Cash-based economy returns
Barter increases
Government may:
Fix prices
Control fuel
Coordinate food distribution
Local governments gain importance
Long term (months–years)
Partial telecom restoration
Reduced but functioning economy
Stronger local/regional autonomy
Slower, less centralized systems
Why Paraguay does better than most countries in this scenario
Compare Paraguay to:
Highly urbanized countries
Import-dependent food systems
Fossil-fuel electricity grids
Cashless economies
Individualistic cultures
Communities highly dependent on infrastructure
Paraguay avoids many of the worst failure cascades.
The absence of cell service is painful, but:
It does not stop food production
It does not stop water
It does not stop electricity generation
It does not automatically cause mass unrest
It mainly:
Disrupts coordination
Freezes finance
Slows logistics
Those are serious — but manageable, especially with radio and local governance.
Cultural Factors: An Underrated Strength
Paraguay’s culture plays a meaningful role in resilience:
Strong family networks
Community orientation
Lower reliance on centralized systems
Less social fragmentation
Practical skills retained across generations
In crisis scenarios, societies with strong informal support networks tend to maintain order more effectively than highly individualized, system-dependent cultures.
Paraguay is one of the countries most likely to retain basic order, provided the government can coordinate food distribution and maintain public confidence.
In summary, under many models this makes Paraguay one of the safest places on earth in a nuclear war.
Part II — Farm-Level Sustainability and Real Resilience

The first section explains why Paraguay is relatively safe, the second explains why a well-prepared farm changes everything.
1. Energy Redundancy Is the Core Advantage
A layered energy system dramatically reduces vulnerability:
Primary solar array
Secondary and tertiary solar backups (disconnected when not in use)
Small wind generation or micro-hydro (stream or gravity-fed tank outflow) to supplement
Wood-based thermal energy for cooking and heating
Even if one system fails — whether from EMP, component failure, or weather — others remain functional. Solar panels are very durable. Inverters fail with time.
Crucially, disconnected backups are naturally EMP-resilient.
2. Water Security Is More Important Than Power
With multiple wells, gravity-fed flow, backup pumps, and storage tanks:
Drinking water remains available
Crops can be irrigated
Animals can be sustained
Animal products, ash, crops, trees and beeswax create other items necessary for daily survival.
In almost any long-term disruption scenario, water access determines survival, not electricity.
3. Food, Fuel, and Biological Assets
Long-term viability depends on:
Trees for fuel, fences and maintenance (w/wire, nails and cement)
Oils (animal fats, palm oil, olive oil) for cooking, soap, and candles
Livestock, poultry and eggs
Bees (wax, honey, pollination)
Seed stock and perennial crops for human and animal food
These assets convert land into ongoing production, not just stored calories.
4. Medical and Knowledge Resilience
Practical preparedness matters more than extremes:
Basic antibiotics
Offline digital libraries (medical, agricultural, repair manuals)
Herbal and traditional medicine references
Knowledge — especially offline — becomes a multiplier.
5. Mobility and Vehicles
In a low-EMP-risk region like Paraguay:
Protecting one vehicle in a steel-enclosed garage is sensible
Leaving another under a metal roof carport is usually sufficient
Fully disconnecting vehicles when parked matters more than location
Electric vehicles are more uncertain under EMP, than say a diesel truck, but modern electric vehicles are not extremely EMP sensitive. Distance from detonation and lack of direct coupling dramatically reduces risk. In practical terms, the difference between full enclosure and partial enclosure in Paraguay is marginal. An EMP detonated anywhere near Venezuela is unlikely to be an EV killing event in Paraguay, unless maybe if it is plugged in to the grid at the time.
6. Security and Community
The greatest long-term risk is not radiation — it is human behavior under stress.
If Paraguay as a country is minimally impacted - it has access to significantly more food water and power than it needs even if cross border trade stopped - then the human behavior risk may be slightly mitigated.
Communications and banking failures initially plus Oil and gas imports may lead to rationing depending on the status of neighbor Brazil (large oil producer). But if the hydro-electric power station stays online, the gas pumps would still work. This is where solar power and an EV come in handy.
If power was down or lack of global connectivity created issues, Paraguay is a cash heavy society already. Some stores trade only in cash anyway. Non-monetary barter for goods such as food, labor or spare parts is already common culturally.
…the result is not “survivalism,” but durable normality — a life that becomes slower and more manual, but remains fundamentally functional.
Final takeaway
If a major global nuclear or EMP event occurred:
Paraguay would be one of the more stable countries globally
Life would become slower, cash-based, local
Phones and internet would likely fail
Radios would matter
Farms would matter
Community would matter
The country would not collapse — it would simplify
In global crises, resilience is not about preparing for the worst imaginable event. It is about remaining viable when systems fail.
Paraguay, is unusually well-positioned to do exactly that, especially at the farm level.



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