Red Flag Warning
2025-12-17T18:00:00-07:00

The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zone 241. * TIMING...From 11 AM to 6 PM MST Wednesday. * WINDS...West 15 to 30 mph, with gusts to 45 mph. * RELATIVE HUMIDITY...20 to 25 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


Tangipahoa River River Levels

Last Updated: December 16, 2025

The Tangipahoa River is located in southeast Louisiana and flows for 125 miles before emptying into Lake Pontchartrain.


Summary

Total streamflow across the Tangipahoa River was last observed at 703 cfs, and is expected to yield approximately 1,394 acre-ft of water today; about 78% of normal. Average streamflow for this time of year is 903 cfs, with recent peaks last observed on 2016-08-14 when daily discharge volume was observed at 82,730 cfs.

Maximum discharge along the river is currently at the Tangipahoa River At Robert reporting a streamflow rate of 516 cfs. However, the streamgauge with the highest stage along the river is the Tangipahoa River At Osyka with a gauge stage of 8.44 ft. This river is monitored from 2 different streamgauging stations along the Tangipahoa River, the highest being situated at an altitude of 232 ft, the Tangipahoa River At Osyka.

River Details

Last Updated 2025-12-16
Discharge Volume 1,394 ACRE-FT
Streamflow 703.0 cfs
-11.0 cfs (-1.54%)
Percent of Normal 77.85%
Maximum 82,730.0 cfs
2016-08-14
Seasonal Avg 903 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Tangipahoa River At Osyka
USGS 07375280
187 cfs 8.44 ft -17.98
Tangipahoa River At Robert
USGS 07375500
516 cfs 7.4 ft 6.17
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Tangipahoa River ( tan-ji-pə-HOH-ə) originates northwest of McComb in southwest Mississippi, and runs south 122 miles (196 km) through Lake Tangipahoa in Percy Quin State Park before passing into southeast Louisiana. There it flows entirely in the eponymous Tangipahoa Parish until its mouth opens into the northwest region of Lake Pontchartrain.The Tangipahoa River was named after the Tangipahoa Indians.According to the Geographic Names Information System, the Tangipahoa River has also been known as: