You can sign up for free Met Office email alerts in a few minutes on the Met Office website, choosing the regions you want warnings for. You will be asked to enter your email address and choose your subscription options, which include weather warnings alongside news releases and blogs1. The service is free, and the Met Office recommends it as a way to stay up to date with the latest forecast and weather warnings throughout the year2.
If you would rather have warnings on your phone, download the Met Office Weather App and create alerts for your area3. The two work well together: email alerts reach you when you are at a desk, and the app follows you when you are out. Neither replaces the other, and neither replaces checking the forecast itself.
There is a second, separate system for heat and cold. The UK Health Security Agency (UKHSA) and the Met Office jointly monitor weather forecasts and issue Weather-Health Alerts when periods of particularly hot or cold weather are forecast4. These are not the same as the yellow, amber and red severe weather warnings, and they answer a different question: not just what the weather will do, but what it means for people's health.
Signing up for free email alerts on the Met Office website
The Met Office runs a National Severe Weather Warning Service, and you can sign up for free email alerts to keep up to date with weather warnings6. Surrey County Council's emergency planning team puts it the same way: get severe weather warnings and sign up to Met Office alerts7.
The sign-up itself is straightforward. You will be asked to enter your email address and choose your subscription options, which are news releases, blogs and weather warnings1. When you choose weather warnings, you then pick the regions you want to hear about. The list covers Orkney and Shetland, Highlands and Eilean Siar, Grampian, Strathclyde, Central Tayside and Fife, South West Scotland and Lothian Borders, Northern Ireland, Wales, and every region of England from the North West down to London and the South East1.
Two limits are worth knowing before you start. First, it is not currently possible to select warnings for just one unitary authority: you receive all warnings within the regions you have subscribed to1. If you live near a regional boundary, choose both regions. Second, you need an internet connection to open the information in each alert email, because the alert links through to the detail1.
The service is managed on behalf of the Met Office by GovDelivery1. Your details will not be shared with third parties or Met Office partners, and you can unsubscribe at any time1. The Met Office also advises periodically checking your subscription profile to view new items on the subscription list, so it is worth logging in now and then rather than setting it once and forgetting it1.
Alerts on your phone with the Met Office Weather App
Email is not the only route. The Met Office advises signing up to email alerts or downloading the Weather App to stay updated with the latest forecast details8. Carmarthenshire Council's adverse weather guidance says the same: you can sign up for email alerts from the Met Office or download their Weather App to ensure you are always updated1.

The app is the better fit for warnings that arrive while you are out. The Met Office's WeatherReady advice is to check the weather forecast before you go out, and to keep up to date with the latest forecasts on the Met Office website, app and social media channels9. That matters because warnings can change quickly. The Met Office's own wording on a yellow wind warning for Scotland, Northern Ireland and northern England was blunt: "Be prepared for weather warnings to change quickly. When a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area."10
The app also lets you create alerts for your area, which is the phone equivalent of choosing a region on the email service3. If you travel for work or have family elsewhere, set alerts for more than one place.
Heat-health and cold-health alerts from UKHSA and the Met Office
These are a different system from severe weather warnings, and they are easy to miss because they are run by a different body. The Heat-health alert service is provided by UKHSA in partnership with the Met Office11. The Weather-Health Alert system is UKHSA's online alerting system, with the Met Office supplying weather forecast input12. It was previously issued by the Met Office and is now issued by UKHSA12.
How it works: UKHSA and the Met Office monitor the weather forecasts, and where episodes of hot or cold weather are identified using predefined evidence-based considerations, a joint dynamic risk assessment is carried out and the appropriate alert issued13. During summer and winter, the two bodies monitor forecasts and carry out a joint risk assessment before issuing alerts4. The alerts underpin the Adverse Weather and Health Plan11.
For households, the practical difference is this: a weather warning tells you what the sky will do, and a health alert tells you that the temperature is likely to affect people's health. When UKHSA issues a heat health alert, it is time for everyone to take extra care in the warm weather14. In cold weather, the advice is to check the forecasts and warnings, pay particular attention to any National Severe Weather Warnings or Cold Health Alerts covering your area, and act on any advice issued3.
You can sign up for heat-health alerts and updates from the Met Office15. There is also a free Met Office Cold Health Alerts service to keep you up to date with cold health alerts16. Schools and similar settings can sign up to receive Weather-Health Alerts from UKHSA and the Met Office17.
| Alert type | Who issues it | What it tells you | Where to sign up |
|---|---|---|---|
| Severe weather warnings (yellow, amber, red) | Met Office | What the weather will do and the impacts to expect | Met Office email alerts or Weather App1 |
| Heat-health alerts | UKHSA with the Met Office | That hot weather may affect people's health | Met Office heat-health sign-up15 |
| Cold-health alerts | UKHSA with the Met Office | That cold weather may affect people's health | Met Office Cold Health Alerts18 |
For the alert levels themselves and what each one asks of you, see Cold-Health Alerts: What the UKHSA Alert Levels Mean.
Keeping up to date with warnings all year round
Warnings are not a winter-only matter. The Met Office's advice is to sign up to stay up to date with the latest forecast and weather warnings throughout the year2. Its community resilience guidance is to always check your latest local forecast to find out if there are any weather warnings in force for your local area8.
Different hazards bring different routes to a warning, and it helps to know which is which:
- Storms and gales: stay informed by looking at the weather forecast and checking the Met Office for weather warnings and details of risk in your area19.
- Flash flooding: sign up to Met Office weather warnings20.
- Summer heat: sign up for weather warning alerts21.
- Flooding from rivers and the sea: sign up to the Environment Agency's flood warnings, a separate service from the Met Office5. The London Fire Brigade's winter guide makes the same point: keep an eye on local weather reports and sign up for flood alerts22.
That last distinction catches people out. A Met Office warning tells you severe weather is possible; a flood warning tells you water is expected in your area. For the flood side, see Flooding: A Household Guide.
The Met Office also publishes WeatherReady, regularly updated seasonal advice23. Its purpose is practical: WeatherReady advice provides information from the Met Office's partners with simple actions anyone can take to minimise the impacts of severe weather24. It is a good companion to the alerts, because it tells you what to do once one arrives.
Alerts for Northern Ireland, Scotland, Wales and England

The email service covers the whole of the UK, but the regions are listed separately, so you choose the ones you want1. For Scotland that means Orkney and Shetland, Highlands and Eilean Siar, Grampian, Strathclyde, Central Tayside and Fife, and South West Scotland, Lothian Borders1. Northern Ireland and Wales each appear as single regions1.
Where you are also changes who else is involved. In Northern Ireland, the Met Office works with partners to raise awareness of weather events that may result in flooding impacts for people and property25. In Wales, Carmarthenshire Council's adverse weather pages point residents to Met Office email alerts and the Weather App26.
The practical upshot is the same in all four nations: sign up once, choose every region you care about, and check the forecast rather than relying on a single alert. If you have family in another part of the UK, add their region too.
Helping others stay informed
Signing up is free and takes minutes, which makes it one of the easiest things you can do for someone else. If a neighbour or relative would struggle to set it up themselves, you can help them choose their regions and install the app.
For anyone who needs extra support in an emergency, there is also the Priority Services Register, run by energy and water suppliers. It is worth checking whether an older or disabled relative is on it. Our guide to Extra Help in an Emergency explains who qualifies and how to register.
Sources (26)
- Subscribe to email alerts, Met Office, 2026-10-29
- WeatherReady, Met Office, 2018-11-20
- Cold weather, snow and ice, Cabinet Office, 2026-10-02
- What is the difference between weather health alerts and severe weather warnings, Wiltshire and Swindon Prepared, 2026-10-25
- Flooding, Wiltshire and Swindon Prepared, 2026-10-25
- Emergency preparations you can do, Moray Council
- Sign up to warnings and alerts, Surrey County Council
- Community resilience, Met Office, 2026-10-25
- Top tips to be WeatherReady, Met Office, 2026-10-25
- Accessible UK warnings, Met Office, 2026-10-24
- Heat-health alert service, Met Office, 2026-10-29
- Cold weather alerts, Met Office, 2026-10-26
- Weather health alert system user guide, UK Health Security Agency, 2026-04-22
- Heat health alert advice and information, Somerset Council, 2026-10-28
- Staying well in hot weather, Devon County Council, 2026-07-02
- Help and advice for older and vulnerable people in bad weather and winter - Surrey County Council, Surrey County Council
- Supporting vulnerable people before and during cold weather, Department for Education, 2025-09-24
- Weather health alerts dashboard, UK Health Security Agency, 2026-10-29
- Storms and gales, Lancashire Prepared, 2026-10-29
- How to prepare for flash flooding, Greater London Authority, 2026-10-25
- Keeping safe in summer, Surrey County Council, 2026-10-28
- Extreme weather winter guide, London Fire Brigade, 2025-01
- Drought: how it is managed in England, Environment Agency, 2026-04-08
- When and why do we issue warnings, Met Office, 2026-10-26
- Flood warnings, Met Office, 2026-10-29
- Adverse Weather - Carmarthenshire County Council, Carmarthenshire County Council

Flood Warning Checklist
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Delaying Journeys in Bad Weather
Reporting a Fallen Tree
Driving in Heavy Rain
Driving in Strong Winds
Wind Damage and Insurance