Guides
Search plainly for what's happening. Try "lights gone off", "phone doesn't work" or "police told us to leave".
Nuclear and radiological incidents
Food, water and recovery after radioactive contamination
You need to eat, drink or decide whether outside produce and surfaces are safe after a radiation incident.
Read guidanceNuclear and radiological incidents
Nuclear detonation and the first protective actions
A nuclear explosion has occurred or an official warning says that a nuclear detonation threatens your area.
Read guidanceNuclear and radiological incidents
Removing radioactive contamination from clothing and skin
Authorities advise decontamination or you have been outside where fallout or radioactive contamination may be present.
Read guidanceNuclear and radiological incidents
Sheltering from radioactive fallout
Fallout or a radioactive release may affect your area and you need to remain sheltered.
Read guidanceNuclear and radiological incidents
Stable iodine, radiation exposure and medical help
You are concerned about exposure or wondering whether to take iodine tablets.
Read guidance