Rivers in Louisiana

Tickfaw River at Montpelier

St. Helena County, LouisianaNWS MONL1USGS 07375960Slidell office

Below flood stage
2.45ftStage

Observed Thu, Sep 24, 2:30 AM CDT

Flood stage
13.00 ft
Forecast crest
2.50 ftThu, Sep 24, 7:00 AM CDT
Record crest
25.84 ft2016

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood22.00 ft
Moderate flood18.00 ft
Minor flood13.00 ft
Action12.00 ft
  1. 25.84 ftFlood of Record occurred on August 12, 2016. The roadway at the center span of the Highway 16 bridge will be under water and the bridge closed. Highway 16 and Highway 43 will likely be closed. Secondary roads within a mile of the river will be under water and closed to traffic.
  2. 20.00 ftAt 20 feet water will reach the undercarriage of the Highway 16 bridge. Approaches to the bridge will be under water. Highway 16 will likely be closed. Secondary roads within a mile of the river will be under water and closed to traffic.
  3. 18.00 ftThe river channel will expand to about one half mile wide for several miles downstream from Montpelier. Secondary roads west of Louisiana Highway 43 will be under water and likely to be closed to traffic. Woodlands and farmland near the river will remain inundated.
  4. 15.00 ftWoodlands and farmland near the river will be inundated. Livestock and farm equipment should be moved to higher ground.
  5. 13.00 ftThe low banks will overflow threatening commercial interests near the river with flooding.
  6. 12.50 ftForestry and sand and gravel operations will be curtailed.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding17%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 16, 2026.

Crest history

52 crests on NOAA’s list since 1951.

#DateStage
1August 12, 201625.84 ft
2May 23, 197422.31 ft
3April 7, 198322.10 ft
4April 22, 197720.18 ft
5April 23, 197919.85 ft
6March 12, 201618.73 ft
7April 29, 196218.41 ft
8March 30, 198018.24 ft
9May 20, 195317.93 ft
10February 13, 196617.62 ft
11March 9, 201117.26 ft
12December 1, 197716.99 ft
13April 15, 196716.91 ft
14April 15, 197616.91 ft
15May 30, 197516.34 ft
16March 18, 196116.32 ft
17April 9, 196816.31 ft
18October 4, 196416.15 ft
19March 29, 200915.63 ft
20September 18, 202115.56 ft
21December 28, 201815.30 ft
22April 15, 195515.20 ft
23March 3, 196415.17 ft
24May 16, 200414.91 ft
25January 10, 201314.71 ft

Most recent crests

  • June 18, 2026: 13.12 ft
  • August 25, 2022: 14.13 ft
  • September 18, 2021: 15.56 ft
  • April 16, 2021: 13.60 ft
  • May 10, 2019: 14.39 ft
  • December 28, 2018: 15.30 ft
  • January 22, 2017: 13.75 ft
  • August 12, 2016: 25.84 ft
  • March 12, 2016: 18.73 ft
  • January 5, 2015: 12.26 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Lower Mississippi River Forecast Center. Forecasts are issued routinely year-round. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.