Amite River at Grangeville, LA

River level and flood forecast · St. Helena Parish

Normal17.6 ftas of Mon 2 PM

The river is 17.4 ft below flood stage (35 ft).

The last 7 days and the forecast

1020304050TueWedThuFriSatSunMonAction 34 ftFlood 35 ftModerate 40 ftMajor 44 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage44 ft
Moderate flood stage40 ft
Flood stage35 ft
Action stage34 ft
Record crest (August 13, 2016)44.62 ft

What floods at each level

From the National Weather Service, highest first.

  • 46.47 ftFlood of Record occurred on April 14, 1955. At this level, widespread flooding will occur over the area.
  • 44 ftWidespread flooding will occur with many roads, including Hwy 63 and Hwy 37, impacted. A few homes and buildings will be flooded.
  • 38 ftHighway 63 and Highway 37 will be impacted with some difficulties for travel.
  • 35 ftAgriculture, timber, and sand and gravel operations will be curtailed as land in the flood plain is inundated.

Highest crests on record

  1. 44.62 ft — August 13, 2016
  2. 33.81 ft — March 11, 2016
  3. 33.64 ft — January 29, 1994
  4. 32.64 ft — April 28, 1997
  5. 31.72 ft — September 4, 2008

Recent crests: 28.76 ft (May 10, 2019) · 29.89 ft (January 28, 2018) · 30.05 ft (October 23, 2017) · 44.62 ft (August 13, 2016) · 33.81 ft (March 11, 2016)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (GVLL1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.