4. A SEPARATE PRODUCT...THE SPECIAL TROPICAL DISTURBANCE 
STATEMENT...MAY BE ISSUED AT ANY TIME TO DESCRIBE STRONG...FORMATIVE
WEATHER SYSTEMS THAT HAVE NOT YET REACHED TROPICAL DEPRESSION
STATUS. THE SPECIAL TROPICAL DISTURBANCE STATEMENT IS ISSUED UNDER
THE WMO HEADER WOPZ41 KNHC AND UNDER AWIPS HEADER MIADSAEP.