This is an archived message. The status has changed more recently.
Flooding possible. Be prepared.
The River Adur is high but falling. Flood water will continue to be in fields. Only isolated showers are forecast on Monday and Tuesday. River levels should continue to fall. Levels should return near to normal by Tuesday (17/02/2026). However, widespread rain is forecast on Wednesday morning (18/02/2026). This could potentially be more rain than recorded on Sunday. If as much rain falls as is currently predicted, from 10:00PM on 18/02/2026, flooding could again affect fields, roads including the A281, and isolated properties at Mock Bridge near Shermanbury. River levels should peak, and begin to fall, by 6:00AM on Friday (20/02/2026), and return near to normal by Saturday (21/02/2026). Unsettled weather could continue throughout February, with further periods of flood risk possible. Avoid roads that flood, including the A281 at Mock Bridge. This message will be updated by 8:00PM on 17/02/2026.
Information supplied by the Environment Agency
This information last updated 4:15pm, Monday 16th February.
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Warning no longer in force
Fri 20 Feb 2026, 1:20pm
Flood alert
Thu 19 Feb 2026, 1:38pm
Flood alert
Wed 18 Feb 2026, 3:24pm
Flood alert
Tue 17 Feb 2026, 2:06pm
Flood alert
Mon 16 Feb 2026, 4:15pm
Flood alert
Sun 15 Feb 2026, 1:09pm
Flood alert
Sun 15 Feb 2026, 9:59am
Flood alert
Sat 14 Feb 2026, 3:46pm
Warning no longer in force
Fri 13 Feb 2026, 11:00am
Flood alert
Thu 12 Feb 2026, 8:47am
The River Adur and tributaries from Burgess Hill to Henfield
Region: Solent and South Downs
Country: England
Counties covered: East Sussex, West Sussex
Watercourses covered: Adur
The area bounded in blue on the map shows the area covered by flood alerts and warnings for River Adur East Branch.
Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).
No current or recent warnings.
No current or recent warnings.