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Washington County 911
Monday June 30th, 2025 :: 06:39 a.m. CDT

Alert

Flood Warning until 03:30PM Thursday

...The Flood Warning continues for the following rivers in Missouri... Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Meramec River near Sullivan.

* WHEN...Until Thursday afternoon.

* IMPACTS...At 17.3 feet, The Onondaga Cave State Park picnic shelter begins flooding near this height.

* ADDITIONAL DETAILS... - At 5:29 AM CDT Monday the stage was 12.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 5:29 AM CDT Monday was 12.6 feet. - Forecast...The river is expected to rise to a crest of 17.6 feet tomorrow morning. It will then fall below flood stage late Wednesday morning. - Flood stage is 11.0 feet.

* AFFECTED AREAS: CRAWFORD, MO ... WASHINGTON, MO

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Address/Location
Washington County 911
12252 N. State Highway 21
Cadet, MO 63630

Contact
Emergency: 9-1-1
Non-emergencies: 573-438-0040

Submit an anonymous web tip

Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Flood Warning

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