Jefferson County Resident Portal
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Public Safety Alerts
Headline: Flood Warning issued May 18 at 9:28AM CDT until May 20 at 1:00AM CDT by NWS St Louis MO
Description: ...The Flood Warning continues for the following rivers in
Missouri...
Meramec River near Arnold.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is forecast.
* WHERE... more
Effective: Saturday, May 18, 2024 - 07:28
Expires: Sunday, May 19, 2024 - 19:30
Urgency: Immediate
Severity: Severe
Sender: NWS St Louis MO
Headline: Flood Warning issued May 17 at 7:58PM CDT until May 20 at 7:00AM CDT by NWS St Louis MO
Description: ...The National Weather Service in St Louis MO has issued a Flood
Warning for the following rivers in Missouri...
Meramec River near Arnold.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
*... more
Effective: Friday, May 17, 2024 - 17:58
Expires: Sunday, May 19, 2024 - 06:00
Urgency: Expected
Severity: Severe
Sender: NWS St Louis MO
Headline: Flood Advisory issued May 17 at 4:22PM CDT until May 17 at 6:30PM CDT by NWS St Louis MO
Description: * WHAT...Flooding caused by excessive rainfall continues.
* WHERE...A portion of east central Missouri, including the
following counties and independent city, northeastern Jefferson,
south central Saint Louis and south central southern Saint Louis... more
Effective: Friday, May 17, 2024 - 14:22
Expires: Friday, May 17, 2024 - 16:30
Urgency: Expected
Severity: Minor
Sender: NWS St Louis MO
Headline: Flood Advisory issued May 17 at 3:32PM CDT until May 17 at 6:30PM CDT by NWS St Louis MO
Description: * WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of east central Missouri, including the
following counties and independent city, northeastern Jefferson,
south central Saint Louis and south central southern Saint... more
Effective: Friday, May 17, 2024 - 13:32
Expires: Friday, May 17, 2024 - 16:30
Urgency: Expected
Severity: Minor
Sender: NWS St Louis MO
