Public Safety Alerts

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Public Safety Alerts

Missouri Severe Flood Warning | Effective 06/17/2026 19:02

Flood Warning issued June 17 at 9:02PM CDT until June 20 at 7:00AM CDT by NWS St Louis MO

Event: Flood Warning

Desc: ...The Flood Warning is extended 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 occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until...

Areas: Jefferson County MO, St. Louis County MO

Severity: Severe

Urgency: Immediate

Effective: Wednesday, June 17, 2026 - 19:02

Expires: Friday, June 19, 2026 - 07:15

Sender: w-nws.webmaster@noaa.gov

Missouri Severe Flood Warning | Effective 06/17/2026 10:38

Flood Warning issued June 17 at 12:38PM CDT until June 20 at 1:00AM CDT by NWS St Louis MO

Event: Flood Warning

Desc: ...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 occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until late...

Areas: Jefferson County MO, St. Louis County MO

Severity: Severe

Urgency: Immediate

Effective: Wednesday, June 17, 2026 - 10:38

Expires: Thursday, June 18, 2026 - 22:45

Sender: w-nws.webmaster@noaa.gov

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Public Safety Alerts