Fullformexpand.com, 2026. "33G." Accessed May 2, 2026. https://www.fullformexpand.com/33g/port-huron-coast-guard-station-weather-observation-station-port-huron-michigan-usa.
"33G." (n.d.). Fullformexpand.com. Retrieved May 2, 2026, from https://www.fullformexpand.com/33g/port-huron-coast-guard-station-weather-observation-station-port-huron-michigan-usa.
33G. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/33g/port-huron-coast-guard-station-weather-observation-station-port-huron-michigan-usa (Accessed: 2 May 2026).