Warning Sirens
Statewide outdoor siren locations & status
HI-EMA · statewide outdoor warning sirens
—%
0 need maintenance
—total siren sites · 0 islands
What the siren means
Always tune in, the signal is a call to action
Attention Alert
Steady 3-minute tone
Turn on radio, TV, or NOAA Weather Radio. Follow official instructions, evacuate if directed.
Monthly test
1st working day · 11:45 AM
45-second steady tone. No action needed, but it's a good reminder to check your go-bag and family plan.
Off-cycle
Treat as real
Anytime the siren sounds outside the monthly test, assume it's a real alert until officials say otherwise.
Hear it in action
Know what a real alert sounds like