A three-day heat health warning has been issued for Kent with temperatures expected to skyrocket into the 30s. The yellow alert is in place until 9am on Wednesday as very hot conditions are predicted across the county. Issued by the UK Health Security Agency (UKHSA) and the Met Office, the alert is to provide an early warning when adverse temperatures are likely to impact the health and well-being of the population. The Met Office has provisionally confirmed today will be the hottest day of the year so far. Thermometers hit highs of 25C in the county yesterday, but the forecast suggests Kent w…