Flood Warning Issued for Pike County, Mississippi

Source: NOAA · Pike County, Mississippi

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NWS New Orleans has issued a Flood Warning for the Tangipahoa River at Osyka in Pike County, MS, with minor flooding forecast through early Monday morning.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on May 16, 2026 and geographically references Pike County, Mississippi. 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 warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.

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, Flood Warning, Pike County MS) 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

A Flood Warning has been issued by the National Weather Service in New Orleans LA for the Tangipahoa River at Osyka. The alert is effective from May 9 at 11:50 AM CDT until May 11 at 5:01 AM CDT.

Affected Areas

The warning covers Pike County, Mississippi, specifically the Tangipahoa River at Osyka.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks.

Expected Conditions

Minor flooding is forecast. At 15.0 feet, pastures, woodlands, and some crop land near the river will be inundated. The river stage was 15.0 feet at 11:00 AM CDT Saturday, above the bankfull stage of 13.0 feet and at flood stage.

Timeline

The river is expected to rise to a crest of 16.0 feet tomorrow morning and fall below flood stage late tomorrow evening. The warning remains in effect from this morning to early Monday morning.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS New Orleans has issued a Flood Warning for the Tangipahoa River at Osyka in Pike County, MS, with minor flooding forecast through early Monday morning.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Pike County, Mississippi. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.