Posting
A TRaP product is posted on the Internet when a tropical cyclone has wind speeds greater than 35 knots (40 mph or 65 km/hr; T2.5 on the Dvorak satellite classification scale) and is within 24 to 36 hours of making landfall.
TRaP Product Homepage
http://www.ssd.noaa.gov/PS/TROP/trap-img.html