Equatorial Atlantic 15n 40w

equatorial-atlantic-15n-40w SVG artwork
Download SVG

Creative Rationale

Over the tropical Atlantic Ocean northeast of the Caribbean, where trade winds carry moisture across warm equatorial waters, moderate atmospheric pressure and steady winds create conditions ripe for dynamic weather patterns. The significant temperature anomaly of 10.2 K above the zonal mean suggests unusual thermal activity, which I've interpreted through Francis's explosive color vocabulary - brilliant oranges and reds bursting against cooler blues representing the oceanic setting. The moderate wind speed of 10.1 m/s and 73% humidity drive the composition's energetic splatters and organic flows, while the light precipitation manifests as delicate translucent overlays that soften the more intense color fields.

Atmospheric Data

Date
2026-03-17
Location
15°N, 40°W (Equatorial Atlantic 15n 40w)
Pressure
1017.4 hPa (gradient: 42.4)
Wind
10.1 m/s from 53°
Temperature
22.5°C (anomaly: 10.2°C)
Humidity
73%
Precipitation
0.2 mm
Visual Interest Score
32.6

Technical Details

Model
Claude Sonnet 4 (us.anthropic.claude-sonnet-4-20250514-v1:0) via Amazon Bedrock
Artist Inspiration
Sam Francis
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2048×2048 viewBox)
Generated
2026-03-17T02:07:30.055389+00:00
Compute
AWS Lambda (Python 3.12, 512 MB, us-east-1)
Run ID
2026-03-17-020350

Interested in a giclée print or lithograph of this piece?

Limited edition prints and custom commissions are available. Each piece can be produced as an archival giclée print or fine art lithograph.

Inquire About Prints
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.