#Steady Tone
Monthly Siren and Emergency Alert System test, Oct. 1, 2026
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Thursday, Oct. 1, 2026, at 11:45 a.m. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the Emergency Alert System.
Monthly Siren and Emergency Alert System Test for July 2026
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Wednesday, July 1, 2026, at 11:45 a.m. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the Emergency Alert System.
First monthly statewide siren test for 2025 scheduled for Jan. 2
Hawai‘i Emergency Management Agency officials also noted in their announcement that a test of the live audio broadcast segment of the Emergency Alert System will accompany the sounding test of the sirens at roughly the same time, in cooperation with the Hawai‘i broadcast industry.
Monthly siren and EAS test set for Sept. 3
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Tuesday, September 3, 2024, at 11:45 a.m. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the Emergency Alert System.
Monthly statewide test of outdoor sirens set for Feb. 1
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Thursday, Feb. 1, 2024, at 11:45 a.m. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the Emergency Alert System.
Monthly siren and Emergency Alert System test, Jan. 2, 2024
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Tuesday, Jan. 2, 2024, at 11:45 a.m. The siren test will be coordinated with a test of the Live Audio Broadcast segment of the Emergency Alert System.
Statewide outdoor siren test, Emergency Alert System check set for Aug. 1
The Statewide Outdoor Warning Siren System and the Live Audio Broadcast segment of the Emergency Alert System will be tested on Aug. 1 at 11:45 a.m.
Emergency Alert System monthly test, August 2 2010
The Civil Defense monthly test of the statewide outdoor siren warning system, coordinated with the test of the live audio broadcast segment of the Emergency Alert System, is scheduled for today, Monday, August 2, 2010, at 11:45 a.m. The Siren Test is a steady 45-second tone on all sirens. The steady tone is used to […]
Siren and Emergency Alert System Test, May 3, 2010
The Civil Defense monthly test of the statewide outdoor siren warning system, coordinated with the test of the live audio broadcast segment of the Emergency Alert System, is scheduled for Monday, May 3, 2010, at 11:45 a.m. The Siren Test is a steady 45-second tone on all sirens. The steady tone is used to alert […]