Meramec River near Pacific

Last updated: Apr 4, 2025, 11:43 PM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 33.8 - Near this height, the Husky Corporation and the Pro Roller Company along Industrial Drive at Denton Road begin flooding.
  • 33.5 - The BNSF RR tracks act as a levee protecting the eastern two-thirds of Pacific. Near this height, these tracks may be overtopped.
  • 32.8 - Near this height, Interstate 44 may close in both directions east of mile marker 254.0. This occurred during the December 2015 flood.

Gauge Info

Coordinates 38.4672, -90.7350
RFC NCRFC
State MO
WFO LSX
County Franklin
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 07017020

Gauge Location

Recent Crests

1. 26.40 ft on 11-08-2024 (P)
2. 20.25 ft on 03-27-2023
3. 17.08 ft on 03-06-2023
4. 19.97 ft on 01-14-2020
5. 15.42 ft on 03-30-2018

Historic Crests

1. 33.42 ft on 12-30-2015
2. 33.05 ft on 05-02-2017
3. 32.71 ft on 12-06-1982
4. 29.60 ft on 03-22-2008
5. 28.91 ft on 04-14-1994

Vertical Datum Table

type NAVD88
major Flooding 459.30 ft
moderate Flooding 455.30 ft
minor Flooding 447.30 ft
action 445.30 ft
Latest Value 437.39 ft
Gauge Zero 432.30 ft

Gauge Photos

Photo 1 of 16

Pacific Looking Upstream

Probability Information

Photo 1 of 3

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
St. Louis
12 Missouri Research Park Drive
St. Charles, MO 63304
Official Homepage