Jonas Mohamed Osman AbdelghafourQuantica Risk Modelling
By Jonas Mohamed Osman Abdelghafour

Climate RiskModelling Library

Current, source-grounded research on physical and transition risk, scenario analysis, model validation and financial-sector climate governance by Jonas Mohamed Osman Abdelghafour. Recent articles interpret primary regulatory and scientific sources while protecting the confidential methods of the Quantica Climate Risk Model.

ExplainableCalibratedValidatedGovernedScenario-basedData-driven

Recent developments

Twenty current analyses of regulatory, market and modelling developments.

Scenario Analysis8 min read

What NGFS Phase V Scenarios Change for Risk Teams

By Jonas Mohamed Osman Abdelghafour

How banks and insurers should interpret NGFS Phase V scenarios, known limitations and governance expectations before using the outputs in decisions.

NGFS Phase Vscenario analysisclimate stress testing
Physical Climate Risk8 min read

Why NGFS Physical Risk Estimates May Understate Damages

By Jonas Mohamed Osman Abdelghafour

What the NGFS warning on physical-risk estimates means for financial institutions, model limitations, capital decisions and independent validation.

NGFSphysical riskmodel limitations
Climate Data Sources8 min read

NGFS Climate Impact Explorer: A Guide for Risk Teams

By Jonas Mohamed Osman Abdelghafour

A practical governance guide to using the NGFS Climate Impact Explorer for physical-risk screening without confusing public indicators with portfolio loss estimates.

Climate Impact Explorerclimate dataphysical risk
Scenario Analysis8 min read

NGFS Short-Term Climate Scenarios and Near-Term Risk

By Jonas Mohamed Osman Abdelghafour

How the 2025 NGFS short-term climate scenarios complement long-term pathways for credit, market, liquidity and business-planning decisions.

NGFS short-term scenariosnear-term riskscenario analysis
Scenario Analysis8 min read

NGFS Scenario Analysis Guide: What Changed in 2025

By Jonas Mohamed Osman Abdelghafour

The main governance lessons from the updated NGFS guide to climate scenario analysis for supervisors, banks and insurers.

NGFS guidescenario governancesupervision
Transition Risk8 min read

IFRS S2 Amendments: GHG Disclosure Changes Explained

By Jonas Mohamed Osman Abdelghafour

What the December 2025 IFRS S2 amendments mean for greenhouse-gas disclosures, data controls and climate-risk governance.

IFRS S2GHG emissionsclimate disclosure

All articles

56 articles

Scenario Analysis8 min read

What NGFS Phase V Scenarios Change for Risk Teams

By Jonas Mohamed Osman Abdelghafour

How banks and insurers should interpret NGFS Phase V scenarios, known limitations and governance expectations before using the outputs in decisions.

NGFS Phase Vscenario analysisclimate stress testing
Physical Climate Risk8 min read

Why NGFS Physical Risk Estimates May Understate Damages

By Jonas Mohamed Osman Abdelghafour

What the NGFS warning on physical-risk estimates means for financial institutions, model limitations, capital decisions and independent validation.

NGFSphysical riskmodel limitations
Climate Data Sources8 min read

NGFS Climate Impact Explorer: A Guide for Risk Teams

By Jonas Mohamed Osman Abdelghafour

A practical governance guide to using the NGFS Climate Impact Explorer for physical-risk screening without confusing public indicators with portfolio loss estimates.

Climate Impact Explorerclimate dataphysical risk
Scenario Analysis8 min read

NGFS Short-Term Climate Scenarios and Near-Term Risk

By Jonas Mohamed Osman Abdelghafour

How the 2025 NGFS short-term climate scenarios complement long-term pathways for credit, market, liquidity and business-planning decisions.

NGFS short-term scenariosnear-term riskscenario analysis
Scenario Analysis8 min read

NGFS Scenario Analysis Guide: What Changed in 2025

By Jonas Mohamed Osman Abdelghafour

The main governance lessons from the updated NGFS guide to climate scenario analysis for supervisors, banks and insurers.

NGFS guidescenario governancesupervision
Transition Risk8 min read

IFRS S2 Amendments: GHG Disclosure Changes Explained

By Jonas Mohamed Osman Abdelghafour

What the December 2025 IFRS S2 amendments mean for greenhouse-gas disclosures, data controls and climate-risk governance.

IFRS S2GHG emissionsclimate disclosure
Transition Risk8 min read

From TCFD to ISSB: A Guide for Financial Institutions

By Jonas Mohamed Osman Abdelghafour

How financial institutions can move from TCFD-aligned reporting to IFRS S2 while preserving controls, comparability and decision usefulness.

TCFDISSBIFRS S2
Banking Climate Risk8 min read

Basel Climate Disclosure Framework: Why Voluntary Matters

By Jonas Mohamed Osman Abdelghafour

Why the Basel Committee’s 2025 voluntary framework still matters for climate-risk data, comparability and bank governance.

Basel Committeeclimate disclosurebanking
Banking Climate Risk8 min read

Basel Climate Risk Principles: What Supervisors Check

By Jonas Mohamed Osman Abdelghafour

A practical review of governance, risk appetite, controls and scenario analysis under the Basel climate-risk principles.

Basel principlesclimate supervisionrisk governance
Banking Climate Risk8 min read

Physical Climate Risk in Credit Models: BIS 2025 Lessons

By Jonas Mohamed Osman Abdelghafour

What a 2025 BIS working paper contributes to the debate on physical climate risk, borrower default and credit portfolio modelling.

BIScredit riskphysical climate risk
Insurance Climate Risk8 min read

EIOPA Fit-for-55 Stress Test: Lessons for Insurers

By Jonas Mohamed Osman Abdelghafour

What insurers can learn from EIOPA’s Fit-for-55 exercise about transition losses, second-round effects, ORSA and capital planning.

EIOPAFit-for-55insurance stress test
Insurance Climate Risk8 min read

EIOPA 2025 Climate Monitoring: Insurer Maturity Gaps

By Jonas Mohamed Osman Abdelghafour

A climate-risk maturity checklist based on EIOPA’s 2025 monitoring exercise for insurance risk management and ORSA teams.

EIOPA 2025insurer climate riskORSA
Climate Stress Testing8 min read

Federal Reserve Climate Scenario Analysis: Lasting Lessons

By Jonas Mohamed Osman Abdelghafour

What the Federal Reserve pilot exercise still teaches banks about data, governance, scenario interpretation and climate-risk measurement.

Federal Reserveclimate scenario analysisbank stress testing
Transition Risk8 min read

US Climate Disclosure Divergence: Risk Implications

By Jonas Mohamed Osman Abdelghafour

How changing US federal climate-disclosure policy affects financial institutions that still face state, investor and international requirements.

US climate disclosureregulatory divergencefinancial institutions
Banking Climate Risk8 min read

Climate Litigation Risk: What Banks Need to Track

By Jonas Mohamed Osman Abdelghafour

How climate litigation can affect borrowers, lenders and financial institutions through credit, conduct, operational and reputational channels.

climate litigationbanking risktransition risk
Climate Risk Modelling8 min read

TNFD in 2025: Nature Risk Meets Climate Risk

By Jonas Mohamed Osman Abdelghafour

How nature-related dependencies and impacts are converging with climate-risk assessment, disclosure and financial decision-making.

TNFDnature riskclimate risk
NatCat & Hazard Modelling8 min read

Natural Catastrophe Losses in 2025: Modelling Lessons

By Jonas Mohamed Osman Abdelghafour

What 2025 insured catastrophe losses and the growing importance of secondary perils mean for portfolio risk, pricing and capital.

natural catastrophe lossessecondary perilsinsurance
Insurance Climate Risk8 min read

Climate Protection Gap: Adaptation and Insurance

By Jonas Mohamed Osman Abdelghafour

How adaptation, insurance design and public-private action can narrow the climate protection gap in a higher-loss world.

protection gapclimate adaptationinsurance
Scenario Analysis8 min read

Sovereign Debt and Climate Risk: 2025 Evidence

By Jonas Mohamed Osman Abdelghafour

How debt pressure and climate vulnerability interact in sovereign, banking and investment risk analysis.

sovereign riskclimate vulnerabilitydebt
AI for Climate Risk8 min read

AI in Climate Risk Analytics: BIS Symbiosis Lessons

By Jonas Mohamed Osman Abdelghafour

What BIS Project Symbiosis reveals about using AI for climate data, transition finance and financial-risk analysis responsibly.

AI climate riskBIS Project Symbiosistransition finance
Climate Risk Modelling12 min read

Climate Risk Modelling: From Scenario Narratives to Quantified Financial Loss

By Jonas Mohamed Osman Abdelghafour

Explains how climate narratives are converted into risk factors, exposures, shocks, losses, and capital metrics.

scenario designfinancial lossrisk factors
Physical Climate Risk11 min read

Physical Risk Modelling for Banks and Insurers

By Jonas Mohamed Osman Abdelghafour

Covers flood, wind, heat, wildfire, drought, and coastal risk modelling for credit, insurance, and market portfolios.

physical riskbanksinsurers
Transition Risk10 min read

Transition Risk Modelling: Policy, Carbon Price, Technology and Demand Shocks

By Jonas Mohamed Osman Abdelghafour

Shows how climate transition pathways affect sectors, balance sheets, asset values, credit risk, and profitability.

transitioncarbon pricepolicy
Scenario Analysis9 min read

NGFS Scenarios in Climate Risk Modelling

By Jonas Mohamed Osman Abdelghafour

Explains how NGFS scenarios can be mapped to macroeconomic variables, sector pathways, and financial risk models.

NGFSscenariosmacro
Climate Data Sources8 min read

Climate Risk Data Sources for Europe

By Jonas Mohamed Osman Abdelghafour

Reviews public and institutional data sources for European climate risk, including hazard, exposure, macro, sector, and insurance data.

dataEuropehazard
Physical Climate Risk11 min read

Flood Risk Modelling: Hazard, Exposure, Vulnerability and Loss

By Jonas Mohamed Osman Abdelghafour

Explains flood maps, return periods, depth-damage curves, insured loss modelling, and validation.

floodvulnerabilityloss
NatCat & Hazard Modelling10 min read

Windstorm Risk Modelling for Insurance and Banking Portfolios

By Jonas Mohamed Osman Abdelghafour

Covers wind hazard intensity, spatial correlation, vulnerability curves, event sets, and portfolio loss aggregation.

windNatCatportfolio
Physical Climate Risk9 min read

Heat Risk Modelling for Mortality, Productivity and Credit Risk

By Jonas Mohamed Osman Abdelghafour

Links heat stress to health impacts, labour productivity, operational disruption, real estate, and credit quality.

heatcredit riskproductivity
Physical Climate Risk9 min read

Drought Risk Modelling for Agriculture, Energy and Insurance

By Jonas Mohamed Osman Abdelghafour

Covers drought indicators, crop stress, hydropower impacts, food supply chains, and insurance loss modelling.

droughtagricultureenergy
NatCat & Hazard Modelling10 min read

Wildfire Risk Modelling: Exposure, Ignition, Spread and Loss

By Jonas Mohamed Osman Abdelghafour

Explains wildfire risk components and their relevance for property, insurance, mortgage and infrastructure portfolios.

wildfirepropertyinfrastructure
Physical Climate Risk10 min read

Coastal Flooding and Sea-Level Rise Risk Modelling

By Jonas Mohamed Osman Abdelghafour

Covers coastal exposure, storm surge, sea-level pathways, property valuation, and infrastructure risk.

coastalsea-levelstorm surge
Calibration & Validation9 min read

Climate Vulnerability Functions: The Bridge Between Hazard and Loss

By Jonas Mohamed Osman Abdelghafour

Explains how vulnerability curves convert hazard intensity into damage ratios, losses, and financial impacts.

vulnerabilitydamage curves
Calibration & Validation8 min read

Climate Model Validation and Assumption Governance

By Jonas Mohamed Osman Abdelghafour

How assumptions in climate risk models should be owned, evidenced, challenged and reviewed so that outputs withstand independent validation.

validationassumptionsgovernance
Calibration & Validation9 min read

Backtesting Climate Risk Models When Historical Data Is Limited

By Jonas Mohamed Osman Abdelghafour

Discusses proxy backtesting, event validation, sensitivity testing, stress testing, and benchmarking.

backtestingvalidation
Calibration & Validation8 min read

Uncertainty in Climate Risk Modelling

By Jonas Mohamed Osman Abdelghafour

Covers scenario uncertainty, model uncertainty, parameter uncertainty, data gaps, and governance treatment.

uncertaintygovernance
Banking Climate Risk12 min read

Climate Stress Testing for Banks

By Jonas Mohamed Osman Abdelghafour

Explains how climate shocks flow into PD, LGD, EAD, collateral values, income, liquidity, and capital planning.

stress testingPDLGD
Insurance Climate Risk11 min read

Climate Stress Testing for Insurers

By Jonas Mohamed Osman Abdelghafour

Covers underwriting risk, reserve risk, asset risk, reinsurance, catastrophe losses, and ORSA climate scenarios.

stress testingORSAinsurers
Banking Climate Risk10 min read

Climate Risk and IFRS 9 Expected Credit Loss

By Jonas Mohamed Osman Abdelghafour

Shows how climate scenarios can affect macro overlays, staging, PD term structures, LGD, and provision sensitivity.

IFRS 9ECLcredit
Insurance Climate Risk10 min read

Climate Risk and Solvency II ORSA

By Jonas Mohamed Osman Abdelghafour

Explains climate scenario design, underwriting impacts, asset impacts, capital planning, and board-level ORSA reporting.

Solvency IIORSA
Banking Climate Risk10 min read

Climate Risk and ICAAP/ILAAP

By Jonas Mohamed Osman Abdelghafour

Explains how climate scenarios can be embedded into ICAAP, liquidity stress testing, concentration risk, and capital adequacy.

ICAAPILAAPcapital
Banking Climate Risk10 min read

Climate Risk in Real Estate and Mortgage Portfolios

By Jonas Mohamed Osman Abdelghafour

Covers flood, heat, energy efficiency, collateral value, EPC data, mortgage risk, and regional concentration.

real estatemortgagesEPC
Banking Climate Risk10 min read

Climate Risk in Corporate Credit Portfolios

By Jonas Mohamed Osman Abdelghafour

Explains sector pathways, emissions intensity, transition vulnerability, credit rating migration, and default risk.

corporate credittransition
Transition Risk9 min read

Sector-Level Transition Risk: Energy, Transport, Real Estate and Manufacturing

By Jonas Mohamed Osman Abdelghafour

Reviews sector sensitivities to carbon pricing, regulation, technology substitution, and demand changes.

sectorstransition
Transition Risk9 min read

Carbon Price Shock Modelling

By Jonas Mohamed Osman Abdelghafour

Explains how carbon price pathways affect operating costs, margins, creditworthiness, and equity valuation.

carbon pricevaluation
Scenario Analysis9 min read

Climate Risk and Asset Valuation

By Jonas Mohamed Osman Abdelghafour

Shows how climate shocks can affect equity, bonds, property, infrastructure, credit spreads, and liquidity premia.

valuationassets
Climate Risk Modelling9 min read

Climate Risk Aggregation Across Portfolios

By Jonas Mohamed Osman Abdelghafour

Covers aggregation across geography, asset class, counterparty, hazard type, and scenario horizon.

aggregationportfolio
NatCat & Hazard Modelling8 min read

Spatial Correlation in Climate Risk Models

By Jonas Mohamed Osman Abdelghafour

Explains why location dependence matters for flood, wind, heat, wildfire, and portfolio concentration.

spatialcorrelation
Calibration & Validation10 min read

Managing Extreme Climate and Catastrophe Risk

By Jonas Mohamed Osman Abdelghafour

How institutions govern extreme climate and catastrophe exposure — tolerance setting, stress testing, reinsurance and capital implications.

extreme riskstress testingcapital
Calibration & Validation10 min read

Dependency Risk and Multi-Peril Climate Aggregation

By Jonas Mohamed Osman Abdelghafour

Why climate perils do not diversify as portfolio models assume, and what dependency risk means for aggregation, capital and risk appetite.

dependencyaggregationcapital
AI for Climate Risk11 min read

AI and Machine Learning for Climate Risk Modelling

By Jonas Mohamed Osman Abdelghafour

Explains how AI can support hazard classification, exposure mapping, loss estimation, scenario generation, and documentation.

AIMLclimate
AI for Climate Risk9 min read

Explainable AI for Climate Risk Governance

By Jonas Mohamed Osman Abdelghafour

Covers explainability, audit trails, model documentation, validation, and governance controls.

XAIgovernance
Climate Data Sources10 min read

Climate Risk Data Governance and Model Assurance

By Jonas Mohamed Osman Abdelghafour

Why climate data quality, lineage, ownership and control standards determine whether climate risk output is usable for capital and disclosure.

data governanceassurancecontrols
Climate Data Sources9 min read

Exposure Mapping for Climate Risk

By Jonas Mohamed Osman Abdelghafour

Explains how assets, properties, counterparties, facilities, and insured locations can be mapped to hazard layers.

exposuregeospatial
Climate Risk Modelling8 min read

Climate Risk Dashboards for Executives and Boards

By Jonas Mohamed Osman Abdelghafour

Shows how technical climate model outputs can be translated into decision-useful KPIs, heatmaps, and risk appetite metrics.

dashboardsboard reporting
Calibration & Validation9 min read

Climate Risk Model Governance Framework

By Jonas Mohamed Osman Abdelghafour

Defines governance roles, model inventory, limitations, validation cycles, change control, and approval workflows.

governancemodel risk
Climate Risk Modelling13 min read

Climate Risk Governance: From Scenario Analysis to Board Decisions

By Jonas Mohamed Osman Abdelghafour

How climate scenario analysis becomes a governed decision process — ownership, risk appetite, challenge, disclosure and board-level accountability.

governanceboard oversightscenario analysis

Climate Risk Modelling Framework

A structured, governed workflow by Jonas Mohamed Osman Abdelghafour.

  1. 1Scenario selection
  2. 2Hazard data ingestion
  3. 3Exposure mapping
  4. 4Vulnerability modelling
  5. 5Financial impact translation
  6. 6Calibration
  7. 7Validation and backtesting
  8. 8Governance and reporting

Climate Risk Model Components

Modular engines that make up an end-to-end climate risk platform.

Hazard engine

Physical hazard intensity, event sets, and return periods across perils.

Exposure engine

Assets, counterparties, locations, and facilities mapped to hazard layers.

Vulnerability engine

Damage functions linking hazard intensity to asset-level loss ratios.

Loss engine

Event, annual, and scenario loss aggregation across portfolios.

Scenario engine

NGFS and bespoke pathways translated into risk factors and shocks.

Financial impact engine

Translation of shocks into PD, LGD, valuation, reserves, and capital.

Validation engine

Backtesting, sensitivity, benchmarking, and expert challenge.

Reporting engine

KPIs, dashboards, and disclosures for executives, boards, and supervisors.