000 NOUS74 KEHU 180513 ADASRH Alert Administrative Message National Weather Service Southern Region Headquarters 1213 AM CDT Thu Apr 18 2024 To: All Southern Region Offices From: WFO TSA Subject: WFO TSA providing Service Backup for WFO OUN WFO TSA has assumed full service backup for WFO OUN due to an unanticipated disruption. $$