St. Louis County, Missouri
To view the watches and warnings information that we have available you will need to select your city, county, or state first.
Enter City, State or Zip Code to Select a Location from the List
Click to view enlarged map

The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: St. Louis County, Missouri
« View county list

Flood Warning
1158 AM CST SUN NOV 29 2015

The Flood Warning continues for
the Meramec River near Arnold
* from Monday afternoon to Wednesday.
* At 11:30 AM Sunday the stage was 19.7 feet.
* Flood stage is 24.0 feet.
* Minor flooding is forecast.
* The river is forecast to crest near 25.1 feet Tuesday morning and fall
below flood stage by Wednesday morning.
* Impact: At 25.1 feet...St. Louis County closes the following roads at
this height: Butler Hill west of Summerhedge Place, Meramec Bottom
Road between Hageman Road and Highway 21, Hawkins Road south of Meramec
Bottom Road, and Old Telegraph Road at Earl Widman County Park.
* Impact: At 24.7 feet...Hawkins Road south of Meramec Bottom Road begins
* Impact: At 24.0 feet...Corisande Hills Road begins flooding at this
height. Meramec Bottom Road between Hageman Road and Highway 21 begins
* Impact: At 23.5 feet...The boat ramps and fishing banks at Arnold City
Park and at the Flamm City Access on the west bank near the Telegraph
Road bridge are flooded.
* Impact: At 23.0 feet...Old Telegraph Road at Earl Widman County Park
and Butler Hill Road West beyond Summerhedge Place begin flooding.
Heintz Road between Telegraph and Erb also floods near this height.

Fld Latest 7 a.m. Forecast
LOCATION Stg Obs Stg 11/30 12/01 12/02 12/03 12/04

Meramec River
Arnold 24.0 19.72 22.7 25.1 24.0 21.7 20.1


LAT...LON 3851 9043 3851 9039 3845 9032 3841 9034 3845 9043

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
Weather Alerts by Type
Air Quality Alert
Air Stagnation Advisory
Coastal Flood Warning
Flash Flood Watch
Flood Advisory
Flood Warning
Freeze Watch
Frost Advisory
High Surf Advisory
Hydrologic Statement
Rip Current Statement
Special Weather Statement
Wind Advisory
Winter Storm Warning
Winter Storm Watch
Winter Weather Advisory
Additional Severe Weather Maps
Severe Outlook Today
Severe Outlook Today
WSI's Severe Outlook Map displays current Watches, Warnings and Advisories via County Fill colors.
Severe Outlook Tomorrow
Severe Outlook Tomorrow
WSI's Severe Outlook Forecast Map displaying projected Watches, Warnings and Advisories.
The THUNDERcast map shows areas of probability for regional or national thunderstorms for the current day.
1Km Storm Watch
1Km Storm Watch
The 1Km map allows you to view 1 kilometer (km) resolution radar imagery both nationally and regionally.
Metro Storm Watch
Metro Storm Watch
The Metro map allows you to view 1 kilometer (km) resolution radar imagery.
Track Severe Weather on mobile