Rivers in Mississippi

Tangipahoa River at Osyka

Pike County, MississippiNWS OSYM6USGS 07375280Slidell office

Below flood stage
8.16ftStage

Observed Wed, Sep 23, 2:00 PM CDT

Flood stage
15.00 ft
Forecast crest
8.20 ftWed, Sep 23, 7:00 PM CDT
Record crest
18.66 ft1997

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood25.00 ft
Moderate flood20.00 ft
Minor flood15.00 ft
Action14.00 ft
  1. 25.00 ftHighway 584 will become impassable on the east bridge approach. There will be damage to Highway 584. Any vehicles attempting to cross the river using the roadway under a high velocity current will be endangered. Pastures and woodlands along with some crop land near the river will remain inundated.
  2. 24.00 ftHighway 584 will be open for traffic at the bridge. Standing water will remain in some low places so caution is advised in travelling on Highway 584.
  3. 21.00 ftHigh water will threaten the roadway approach to Highway 584 bridge. Pastures and woodlands along with some crop land near the river will be inundated.
  4. 18.66 ftFlood of Record occurred on April 28, 1997.
  5. 15.00 ftPastures and woodlands along with some crop land near the river will be inundated.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding19%
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

37 crests on NOAA’s list since 1997.

#DateStage
1April 28, 199718.66 ft
2August 30, 201217.96 ft
3September 27, 200217.81 ft
4March 11, 201617.70 ft
5August 31, 202116.93 ft
6March 28, 200916.89 ft
7January 7, 199816.54 ft
8February 21, 201416.27 ft
9May 16, 200416.14 ft
10January 30, 199915.95 ft
11February 22, 200315.86 ft
12February 12, 202115.78 ft
13August 12, 201615.77 ft
14February 12, 201315.73 ft
15March 4, 200115.67 ft
16October 26, 201515.56 ft
17October 28, 200615.55 ft
18April 10, 202115.36 ft
19March 14, 199915.30 ft
20May 8, 202515.28 ft
21March 26, 202115.17 ft
22May 9, 202615.07 ft
23January 28, 201815.06 ft
24February 7, 202015.04 ft
25September 3, 200815.03 ft

Most recent crests

  • May 9, 2026: 15.07 ft
  • May 8, 2025: 15.28 ft
  • August 31, 2021: 16.93 ft
  • April 10, 2021: 15.36 ft
  • March 26, 2021: 15.17 ft
  • February 12, 2021: 15.78 ft
  • February 7, 2020: 15.04 ft
  • January 4, 2019: 14.80 ft
  • January 28, 2018: 15.06 ft
  • April 4, 2017: 14.99 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.