Every 2 minutes Window reads NEA's lightning detectors, rain radar and rain gauges around Jurong West. It tells you when a thunderstorm is closing in and roughly when it will arrive, when to stay indoors because lightning is within 10 km, and when rain is likely in the next two hours.
Haze for Jurong West comes from NEA's West region monitors (24-hour PSI and 1-hour PM2.5). The nearest rain gauges are Jurong West Street 73 (0.9 km) and Jurong West Stadium (1.1 km).
Alerts for Jurong West on Telegram: @WindowSingaporeBot. A heads-up before storms and when haze turns unhealthy; nothing for maybes.