We have only been collating detailed flood messages since May 2017.
Each Flood Warning may have multiple updates. The messages listed below may therefore be greater than the number of alerts detailed in the Flood Warning table above.
Flood Warning issued on 18 Jun 2021 18:02
River levels are rising on the Stevenage Brook at Stevenage as a result of heavy rainfall. Flooding of property is possible from 6pm this evening, Friday 18 June. Flooding to low lying land, roads and riverside gardens is possible.
Further light rainfall is forecast this evening. We expect river levels to remain high on Friday evening before reducing overnight.
We are monitoring the situation closely. Our incident response staff are monitoring rainfall and river levels and are checking rivers for blockages.
Please monitor local water levels and weather conditions. Consider putting your flood plan into action. You should avoid walking, cycling or driving through flood water.
This message will be updated tomorrow morning, Saturday 19 June or earlier if the situation changes.