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Equatorial Atlantic 15n 40w

15°N, 40°W · Helen Frankenthaler · 2026-06-23

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

Over the equatorial Atlantic at 15°N, 40°W, where the trade winds meet warm Caribbean currents, this atmospheric moment captures high humidity with no precipitation and moderate winds from the northeast. The substantial pressure gradient creates dynamic flow across the composition, while the warm temperature anomaly calls for luminous, heat-soaked colors that pool and spread organically. The 89% humidity translates to deeply transparent washes that layer and intermingle, creating the ethereal, stained quality characteristic of Frankenthaler's technique, with colors appearing to soak into the raw canvas rather than sit upon it.

Atmospheric Data

Date
2026-06-23
Location
15°N, 40°W (Equatorial Atlantic 15n 40w)
Pressure
1016.5 hPa (gradient: 41.42)
Wind
8.6 m/s from 60°
Temperature
23.7°C (anomaly: 5.4°C)
Humidity
89%
Visual Interest Score
30.7

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Helen Frankenthaler
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2048x2048 viewBox) + PNG
Generated
2026-06-23T06:19:06.027817+00:00
Run ID
2026-06-23-060044

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