Flash Flood Warning Issued for Perry, Bollinger, and Cape Girardeau Counties in Missouri
According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.
The National Weather Service has issued a Flash Flood Warning for parts of southeastern Missouri until 7:00 AM CST following heavy rainfall from thunderstorms.
What this NWS weather alert tells you, and what most readers miss
This notice was issued by NOAA on March 10, 2026 and geographically references Southeastern Missouri. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Flash Flood Warning, Missouri) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
Alert Details
The National Weather Service in Paducah has issued a Flash Flood Warning for portions of southeastern Missouri. The alert was issued at 2:42 AM CST on March 5 and remains in effect until 7:00 AM CST.
Affected Areas
The warning covers the following geographic regions in southeastern Missouri:
- Perry County
- Northeastern Bollinger County
- Northwestern Cape Girardeau County
Specific locations expected to experience flash flooding include Perryville, Alliance, Daisy, Patton, Oak Ridge, Sedgewickville, Longtown, Old Appleton, and Silver Lake.
What You Should Do
Residents in the warned area should take the following safety precautions:
- Turn around, don't drown: Do not attempt to drive through flooded roads. Most flood-related deaths occur in vehicles.
- Avoid small creeks, streams, and low-lying areas where water can rise rapidly.
- Be especially cautious at night when it is harder to recognize flood hazards.
Expected Conditions
According to radar and automated rain gauges, thunderstorms have already produced between 2 and 4 inches of rain across the warned area. The expected rainfall rate is currently 1 to 1.5 inches per hour, with additional rainfall amounts of 1 to 2 inches possible.
Flash flooding is ongoing or expected to begin shortly, impacting:
- Small creeks and streams
- Urban areas and streets
- Highways and underpasses
- Poor drainage and low-lying areas
Timeline
The Flash Flood Warning is effective immediately and is scheduled to expire at 7:00 AM CST on March 5, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Frequently Asked Questions
Common questions about this NWS weather alert.
What is this NWS weather alert about? ▾
Which agency issued this alert? ▾
How severe is this alert? ▾
What area is affected? ▾
Where can I find more Weather Alerts updates? ▾
Primary source data
EPA Outdoor Air Quality Data
Federal monitoring network — every measurement we report
AirNow (EPA / NOAA)
Real-time AQI for every monitored U.S. location
National Weather Service
Active watches, warnings, and advisories — NOAA
CDC Air Quality & Health
Health-impact reference behind every AQI category