Flood Warning Issued for Buck Creek at Acton Through Thursday Morning

Source: NOAA · Marion, Indiana

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The National Weather Service has issued a Flood Warning for Buck Creek at Acton in Marion County as heavy rain causes water levels to rise above flood stage.

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

This notice was issued by NOAA on March 9, 2026 and geographically references Marion, 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 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, Flood Warning, Marion County) 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 Indianapolis IN has issued a Flood Warning for Buck Creek at Acton. The alert was issued on Wednesday morning following reports of significant rainfall across central Indiana. The warning remains in effect until Thursday morning.

Affected Areas

The warning specifically covers Buck Creek at Acton, impacting southeast Marion County and northwest Shelby County. Notable impacts include flooding on Shelby CR 700N, approximately one quarter of a mile east of Shelby CR 875, particularly if Sugar Creek at New Palestine reaches 8 feet or higher.

What You Should Do

Motorists are advised to exercise extreme caution and should not attempt to drive around barricades or drive cars through flooded areas. Residents in the warning area should monitor local conditions as additional rain is expected over the next several days.

Expected Conditions

Minor flooding is currently occurring and is forecast to continue. Between 2 and 4 inches of rain have already fallen across central Indiana as of early Wednesday morning.

Key hydrological data includes:

  • Current Stage: 9.5 feet as of 7:00 AM EST Wednesday.
  • Flood Stage: 9.0 feet.
  • Forecast Crest: The river is expected to rise to a crest of 10.8 feet this afternoon.
  • Impacts: At 12.0 feet, extensive lowland flooding affects agricultural and recreational areas, and may impact some residential zones.

Timeline

The Flood Warning is effective from 7:36 AM EST on Wednesday, March 4, until 7:24 AM EST on Thursday, March 5. The river is expected to fall below flood stage shortly after midnight tonight.

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?
The National Weather Service has issued a Flood Warning for Buck Creek at Acton in Marion County as heavy rain causes water levels to rise above flood stage.
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 Marion, 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.