Sahara Sahel 15n 40e

Creative Rationale

Above the Sahara-Sahel transition zone in eastern Chad, where desert meets semi-arid grassland, the atmospheric conditions reveal a dynamic weather system with moderate winds from the northwest and surprisingly high humidity for this arid region. The substantial pressure gradient and moderate precipitation suggest an active atmospheric disturbance, which I've interpreted through Sam Francis's explosive early style with energetic color bursts radiating outward from multiple centers. The warm temperature anomaly and high humidity drive a palette of saturated oranges, deep blues, and luminous yellows that pool and splash across the canvas, while the wind energy creates dynamic directional flows and scattered paint-like elements throughout the composition.

Atmospheric Data

Date: 2026-03-20
Location: 15°N, 40°E (Sahara Sahel 15n 40e)
Pressure: 982.5 hPa (gradient: 9.05)
Wind: 6.5 m/s from 329°
Temperature: 27.8°C (anomaly: 14.7°C)
Humidity: 64%
Precipitation: 1.5 mm
Visual Interest Score: 41.4

Technical Details

Model: AI (Sonnet 4) via Amazon Bedrock
Artist Inspiration: Sam Francis
Weather Source: Open-Meteo API (GFS model)
Format: SVG (2400×1600 viewBox)
Generated: 2026-03-20T14:59:54.359765+00:00
Compute: AWS Lambda (Python 3.12, 512 MB, us-east-1)
Run ID: 2026-03-20-145856

License: This artwork is licensed under CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.