There will be a mock fire at a tyre site in Hampshire later, as part of an emergency exercise by Hampshire Fire and Rescue Service.
Firefighters, police officers, council workers and the Environment Agency will be involved in the exercise near Romsey.
To make the exercise realistic several roads will be closed between 18:00 and 22:00.
- A3057 Romsey Road between M271 junction and A27 junction.
- Coldharbour Lane, Hoe Lane, Toothill Road, Lee Drove and Lee Lane.
- There will be diversions put in place between A27 Luzborough Lane and A27 Botley Road.
More top news
A damp and cold night ahead. Valentine's Day will start cloudy but become brighter in the afternoon. Risk of showers along the Kent coast.
Cold and damp tonight with outbreaks of rain. A cold and dull start to Valentine's Day but becoming drier and brighter by the afternoon.
Rain turning more patchy this afternoon but more persistent along the coast. Feeling cold in the brisk north-easterly wind.