| River Pinn at
      
      Uxbridge
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.10m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Iver, Clisbys Bridge
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.40m | rising | NORMAL | 
              
                
  
  | River Pinn at
      
      Uxbridge, Hercies Road
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.80m | steady | NORMAL | 
              
                
  
  | River Pinn at
      
      Uxbridge, Philpots Bridge
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.95m | rising | NORMAL | 
              
                
  
  | Frays River at
      
      Uxbridge, Fountains Mill
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.66m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Farlows Bridge
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.36m | falling | NORMAL | 
              
                
  
  | Frays River at
      
      Yiewsley
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.78m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Willowbank
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.89m | falling | NORMAL | 
              
                
  
  | River Colne at
      
      Willowbank - Downstream
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.41m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Thorney Mill Road, West Drayton (temporary)
      
    
    
    
      
      Latest at 6:00pm on 31 October | 0.03m | rising | LOW | 
              
                
  
  | River Colne at
      
      West Drayton
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.44m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Denham Colne
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.17m | steady | NORMAL | 
              
                
  
  | River Pinn at
      
      Ickenham, Swakeleys Road
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.60m | steady | NORMAL | 
              
                
  
  | Yeading Brook at
      
      Hillingdon, Charville Lane
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.56m | steady | NORMAL | 
              
                
  
  | Yeading Brook at
      
      Hillingdon, Gutteridge Wood
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.35m | rising | NORMAL | 
              
                
  
  | River Misbourne at
      
      Denham Lodge
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.08m | steady | NORMAL | 
              
                
  
  | Northolt rain gauge
    
    
      
      Totals up to 6:45pm on 31 October | 0mm | 0.2mm | 3.6mm | 
              
                
  
  | Yeading Brook at
      
      Northholt, Yeading East
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.05m | steady | NORMAL | 
              
                
  
  | Yeading Brook at
      
      Yeading, Brookside Road
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.24m | steady | NORMAL | 
              
                
  
  | River Pinn at
      
      Ruislip
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.18m | steady | NORMAL | 
              
                
  
  | Cannon Brook at
      
      Howletts Lane, Ruislip
      
    
    
    
      
      Latest at 10:00am on 31 October | 0.18m | rising | NORMAL | 
              
                
  
  | Heathrow Airport rain gauge
    
    
      
      Totals up to 6:45pm on 31 October | 0.2mm | 0.2mm | 2.4mm | 
              
                
  
  | River Crane at
      
      Cranford Park
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.08m | rising | NORMAL | 
              
                
  
  | Poyle Channel at
      
      Poyle - Downstream
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.36m | steady | NORMAL | 
              
                
  
  | Poyle Channel at
      
      Poyle
      
    
    
    
      
      Latest at 6:45pm on 31 October | 1.52m | steady | NORMAL | 
              
                
  
  | The Roxbourne at
      
      Harrow, Thistledene Avenue
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.05m | steady | NORMAL | 
              
                
  
  | River Colne at
      
      Stanwell Mill
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.66m | steady | NORMAL | 
              
                
  
  | Yeading Brook at
      
      Harrow, Village Way
      
    
    
    
      
      Latest at 6:45pm on 31 October | 0.14m | steady | NORMAL |