Weekly Threat Advisory (WETA)
WETA is a system created for the headquarter to keep relevant parties, especially our Maritime Marshals, informed. It is sent on a weekly basis and it contains threat acitivies happening around the HRA from various sources and is consolidated in summary.
Special Threat Advisory (STA)
STAs are issued out to vessels under the protection of UMS as and when we receive news about piracy attacks to keep all informed. Usually about an actual report on hijacking attempts.