[Orca Network] Biggs T419s westbound, milling (Lainey B Seims, 
Duangjai Vasantana-Berntsen)Submitted by a Cascadia Trusted Observer Via Webmap
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "west", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T419s"]}