Phase

Definition:

No hazard.

Precaution

--- Be Alert ---

Possible occurrence (lower than 30%) of a natural hazard with minor impact.

Watch

---Prepare Yourself---

Conditions of a natural hazard are possible (30 to 50%) within medium impact.

Warning

--- Protect Yourself---

Conditions of a natural hazard are imminent (higher than 50%), with higher impact.

Fase

Definishon:

No hazard

Information

--- Be Alert ---

Tropical cyclone poses possible threat within next 120 hours

Watch

---Prepare Yourself---

Tropical cyclone conditions are possible within next 48 hours

Warning

--- Protect Yourself---

Tropical cyclone conditions are expected within next 36 hours

Strike

--- Seek shelter!---

Tropical cyclone conditions are imminent within next 6 hours