art.jt

Equatorial Atlantic 15n 40w

15°N, 40°W · Helen Frankenthaler · 2026-05-28

equatorial-atlantic-15n-40w weather artwork
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Creative Rationale

Over the equatorial Atlantic Ocean, approximately 400 miles northeast of the Caribbean islands, warm tropical air carries high humidity across relatively calm seas. The moderate easterly winds at 8 meters per second, combined with 87% relative humidity but no active precipitation, create conditions perfect for Frankenthaler's signature stain technique—translucent washes that pool and spread gently across the canvas. The warm 24°C temperature and moderate pressure gradient inspire flowing fields of salmon pink and golden ochre that soak outward with soft, organic edges, while the high humidity translates to multiple layers of transparent color bleeding into one another like watercolor on wet paper.

Atmospheric Data

Date
2026-05-28
Location
15°N, 40°W (Equatorial Atlantic 15n 40w)
Pressure
1015.2 hPa (gradient: 39.33)
Wind
8 m/s from 68°
Temperature
24°C (anomaly: 7.2°C)
Humidity
87%
Visual Interest Score
30

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Helen Frankenthaler
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2048x1024 viewBox) + PNG
Generated
2026-05-28T06:24:09.336634+00:00
Run ID
2026-05-28-060044

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