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![USN_Submariner Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::372449148.png) 🇺🇸𝗢𝗹𝗱 𝗦𝘂𝗯𝗺𝗮𝗿𝗶𝗻𝗲𝗿⚓️ [@USN_Submariner](/creator/twitter/USN_Submariner) on x 37.8K followers
Created: 2025-07-25 17:26:48 UTC

OTD in 2020: Los Angeles-class submarine USS Chicago (SSN 721) gets underway from Pearl Harbor in response to approaching Hurricane Douglas. 
🫡 Chicago was decommissioned July 2023

![](https://pbs.twimg.com/media/GwuEZq7bgAMuYni.jpg)

XXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1948797091767275625/c:line.svg)

**Related Topics**
[pearl harbor](/topic/pearl-harbor)
[underway](/topic/underway)
[$4732t](/topic/$4732t)

[Post Link](https://x.com/USN_Submariner/status/1948797091767275625)