Lower Arun

Message issued at 12:08pm, Monday 9th February

This is an archived message. The status has changed more recently.

Flooding possible. Be prepared.

Flood alert

High river levels on Tuesday may lead to flooding.
Flooding is possible on 10 February 2026 as more rain is forecast Monday, Tuesday, and Wednesday.
Minor flooding will continue to affect the A29, gardens of properties on Lower Street and Swan Corner, Pulborough and Bridge Cottages, Greatham. Now that tides are smaller only field flooding is expected near Houghton Bridge, Amberley, Houghton, and Arundel. If as much rain falls as predicted Monday, then river levels at Pulborough will probably continue to fall. If more rain than predicted occurs, and further rain falls Tuesday, river levels could rise again Wednesday. Unsettled weather and more periods of rain are possible through the second half of the week, which could increase flood risk.
We are closely monitoring the situation Our pumps in Pulborough are running to help reduce flood risk.
Consider activating any flood protection products you may have Install flood protection products in Pulborough, Amberley and Arundel.
This message will be updated by 8:00PM on 10 February 2026 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 12:08pm, Monday 9th February.

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Most recent flood warnings and alerts for Lower Arun

Warning no longer in force
Fri 13 Feb 2026, 10:54am
Flood alert
Thu 12 Feb 2026, 8:46am
Flood alert
Wed 11 Feb 2026, 11:17am
Flood alert
Tue 10 Feb 2026, 9:00am
Flood alert
Mon 9 Feb 2026, 12:08pm
Flood alert
Sun 8 Feb 2026, 7:36am
Flood alert
Sat 7 Feb 2026, 8:18am
Flood alert
Fri 6 Feb 2026, 7:06pm
Flood alert
Fri 6 Feb 2026, 9:54am
Flood alert
Fri 6 Feb 2026, 7:18am

Flood Warning Area Details

The Rivers Arun, Chilt, Stor and Tortington Stream

Region: Solent and South Downs

Country: England

Counties covered: West Sussex

Watercourses covered: Arun

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Lower Arun.

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).