Researcher ORCID Identifier

0009-0000-7761-6370

Graduation Year

2025

Document Type

Open Access Senior Thesis

Degree Name

Bachelor of Arts

Department

Environmental Analysis

Reader 1

Dr. Katie Purvis Roberts

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Terms of Use for work posted in Scholarship@Claremont.

Rights Information

© 2024 Daniel A Bonilla

Abstract

As wildfire intensity and frequency escalate in times of unprecedented climate change and severe droughts, it is important to enhance forecasting models that accurately and efficiently predict wildfire smoke movement. NOAA’s experimental Rapid-Refresh Forecasting System with Smoke and Dust (RRFS-SD) aims to improve upon the High-Resolution Rapid Refresh- Smoke (HRRR-Smoke), by extending the domain to include all of North America and incorporating new developments in physics and wildfire parameterizations. Our work explores the process of adding satellite Aerosol Optical Depth (AOD) data, through AERONET, as an additional method of verification of the RRFS-SD experimental model. Using a case study on early-summer wildfires in Alaska and Canada, we analyzed observed AERONET (AOD) and AirNow (PM2.5) data alongside the experimental RRFS-SD model. Employing MELODIES-MONET, a tool incorporated into the real-time verification system, we assess and explain discrepancies between the experimental model, real observations, and their associated AQI-associated health risk notifications. Our findings provide insights into the strengths and limitations of RRFS-SD, contributing to the improvement of wildfire smoke forecasting.

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