Tropical Storm Gaston Wind Speed Probability Forecast Map (2010) #1752190 (License: Personal Use)

The image displays a color-coded probabilistic forecast for sustained tropical storm-force winds (1-minute average ≥39 mph) over a 120-hour period (September 1-6, 2010), issued by the National Hurricane Center. Concentric bands indicate increasing probabilities-from green (5-20%) to violet (90-100%)-with the storm’s center (marked by a diamond) located east of the Lesser Antilles. Puerto Rico and parts of the Caribbean are within the outer green zone, suggesting low but non-zero risk.

Used on weather agency or hurricane tracking websites during active tropical cyclone events; serves users seeking early risk assessment for travel, preparedness, or emergency planning in affected regions.