Flood Warning Issued for Bartholomew, Brown, Monroe Counties in Indiana

Source: NOAA · Bartholomew, Brown, and Monroe Counties, Indiana

If you are in immediate danger, call emergency services now.

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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Flood Warning is in effect until noon EDT today for southwestern Bartholomew County, Brown County, and central Monroe County due to excessive rainfall.

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

This notice was issued by NOAA on May 24, 2026 and geographically references Bartholomew, Brown, and Monroe Counties, Indiana. 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, Indiana) 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

Flood Warning issued by NWS Indianapolis IN. Effective from 2026-05-16T07:36:00-04:00 until 2026-05-16T12:00:00-04:00. Severity: Severe. Certainty: Likely. Urgency: Expected.

Affected Areas

Southwestern Bartholomew County in central Indiana, Brown County in south central Indiana, and central Monroe County in south central Indiana. Specific locations include Bloomington, Columbus, Nashville, Ellettsville, Yellowwood Lake, Helmsburg, Woodville Hills, Lake Lemon, Gnaw Bone, Unionville, Stone Head, and Indiana University.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Flooding caused by excessive rainfall is expected. At 7:36 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Up to 2 inches of rain have fallen. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.

Timeline

The warning is effective from 7:36 AM EDT until 12:00 PM EDT on May 16, 2026.

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?
A Flood Warning is in effect until noon EDT today for southwestern Bartholomew County, Brown County, and central Monroe County due to excessive rainfall.
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 Bartholomew, Brown, and Monroe Counties, Indiana. 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.