Helium release; near Halfmoon Bay, CA
near Halfmoon Bay, CA | 2004-Mar-20
Initial Notification: The Navy had a diving incident involving helium. NWS provided phone support.
Incident Details
| Primary threat: | Chemical |
| Products of concern: | Helium |
| Latitude (approximate): | 37° 30.00′ North |
| Longitude (approximate): | 122° 30.00′ West |