Honolulu, HI

Federal Sign & Signal - Thunderbolt 1000AT - 21.295474, -157.790166. Submitted by Ethan D.

Federal Sign & Signal Thunderbolt 1000BT - 21.32784, -157.87836. One of the few examples of Thunderbolt sirens in the State of Hawaiʻi. 1968 Thunderbolt, refurbished several times throughout the years by the C&C of Honolulu. Submitted by Kyunaia.

Federal Signal Modulator 6024 - Near the Maikiki district basketball courts, located by the sidewalk. Installed Between August 2011 and January 2013. Replaced a EOWS 612. Submitted by Daniel Holland.

Federal Signal Modulator 6024B - Sans Souci state recreational park. Installed between August 2009 and January 2012, unknown to have replaced anything. Submitted by Daniel Holland.

Federal Signal Modulator 3012 - Ala Moana tennis courts south. I was only able to get the photos at night (I passed the siren in the day time but literally did not notice it). Submitted by Daniel Holland.

Federal Signal Modulator 6024 - Maikiki district park. Solar Panel and one pod are not in the shot because of photo being taken while in a bus. Submitted by Daniel Holland.

Federal Signal Modulator 6024B - Wailupe Beach Park. Installed between August 2014 and January 2016, unknown to have replaced anything. Submitted by Daniel Holland.

Federal Signal Modulator 6024B - Maunalua bay Beach Park. Installed between March 2021 and June 2022 (roughly). Replaced a ASC I- force 1600 between March 2020 and June 2022. The ASC I-Force 1600 replaced a Thunderbolt 1000(T?) Between June 2009 and January 2013. Submitted by Daniel Holland.

Federal Signal Modulator 6024B - Waokanaka street. Installed between March 2020 and February 2021, Replaced a EOWS 612. Submitted by Daniel Holland.

Federal Signal Modulator 6024B - Near Sandy Beach, at the end of the intersection for kealahou street and kalaniana'ole highway. Installed in 2011 to replace nearby STH-10. Submitted by Daniel Holland.

Kalihi - Federal Signal Modulator 6024 - Kamehameha community park. Installed 1999 to replace Thunderbolt 1000AT. Submitted by Daniel Holland.