Amite River at Grangeville

Last updated: Jul 22, 2025, 10:46 PM UTC

Flood Impacts 🅘

  • 46.47 - Flood of Record occurred on April 14, 1955. At this level, widespread flooding will occur over the area.
  • 44 - Widespread flooding will occur with many roads, including Hwy 63 and Hwy 37, impacted. A few homes and buildings will be flooded.
  • 38 - Highway 63 and Highway 37 will be impacted with some difficulties for travel.

Gauge Info

Coordinates 30.7361, -90.8417
RFC LMRFC
State LA
WFO LIX
County St. Helena
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 07377150

Gauge Location

Recent Crests

1. 28.76 ft on 05-10-2019
2. 29.89 ft on 01-28-2018
3. 30.05 ft on 10-23-2017
4. 44.62 ft on 08-13-2016
5. 33.81 ft on 03-11-2016

Historic Crests

1. 46.47 ft on 04-14-1955 1
2. 45.02 ft on 10-06-1964 1
3. 44.64 ft on 03-18-1961 1
4. 44.62 ft on 08-13-2016
5. 44.50 ft on 04-22-1977 1

Vertical Datum Table

type NAVD88
major Flooding 115.40 ft
moderate Flooding 111.40 ft
minor Flooding 106.40 ft
action 105.40 ft
Latest Value 89.12 ft
Gauge Zero 71.40 ft

Gauge Photos

No Images Found

Probability Information

No Images Available

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
New Orleans/Baton Rouge
62300 Airport Rd.
Slidell, LA 70460-5243
Official Homepage