Product Description
Warn of approaching storms with the US Storm Signal Set Grommets, crafted for long-lasting outdoor display. Made from UV-resistant 200 denier nylon, this critical safety set features four distinct warning flags for hurricane, gale, and storm alerts, resisting fading in American climates. Designed for compact, high-impact presentation, the set delivers full-color clarity in perfectly proportioned formats ideal for flagpoles, marinas, or emergency signaling.
Historical Context
The US Storm Signal Set was established in 1870 by the U.S. Weather Bureau (now NOAA) to visually warn coastal communities of severe weather. The red pennant signals gale, red square small craft advisory, two red pennants hurricane, and red square over pennant whole gale. Used for over a century, these flags remain vital for maritime and coastal safety.
Flag Features
The Nylon pole heading ensures durability, while brass grommets provide secure flagpole attachment. Perfect for coastal weather stations, boating safety, or emergency preparedness, this professional set enhances public safety and is proudly made in the USA with superior craftsmanship. Its crisp stitching and bold colors deliver warning-ready performance, ideal for showcasing storm alerts. Pair with a flagpole or marina displays for a complete setup. Fun Fact: The red square over pennant means winds over 64 knots!
Specifications – Grommet Finish:
• Flag Material: 100% 200 denier nylon
• Heading Material: Nylon pole heading with (2) brass grommets
• Side Hem: Double needle lock stitch (~7 stitches/inch)
• Heading Join: Double needle lock stitch (~7 stitches/inch)
• Fly Hem: Single needle lock stitch (~7 stitches/inch)
Description
The US Storm Signal Set typically consists of:
• 4 flags: red pennant, red square, two red pennants (hurricane), red square over pennant (whole gale).
Symbolism
• Red Pennant: Gale warning (34–47 knots).
• Red Square: Small craft advisory.
• Two Red Pennants: Hurricane (≥74 knots).
• Red Square over Pennant: Whole gale (48–63 knots).
Proportions
• Standard proportions: 2:3 (height to width per flag).










