Heatwave Alert level 3
19 July 2021
There is a 90 % probability of Heat-Health Alert criteria being met between Tuesday 20 July 2021 and 9am on Thursday in parts of England.
An update will be issued when the alert level changes in any region. Alerts are issued once a day by 0900 if required and are not subject to amendment in between standard issue times. Note that the details of the forecast weather are valid at the time of issue but may change over the period that an alert remains in force. These details will not be updated here unless the alert level also changes, the latest forecast details can be obtained here.
For more information on resources to support you in hot weather, read our latest blog.