Flood Warning Issued for Gibson and Knox Counties in Indiana

Source: NOAA · Southwestern Indiana

This alert is no longer in effect.

NOAA issued it on May 9, 2026, 3 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

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

The National Weather Service has issued a Flood Warning for Gibson and Knox Counties in Indiana, expecting minor flooding along the White River starting Wednesday afternoon.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Southwestern Indiana
Issued
May 9, 2026
Issuing authority
NWS Indianapolis IN

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 3 months ago; use the issuing agency's live warning service for current conditions in Southwestern Indiana.

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Indianapolis IN. This alert is for minor flooding and is effective from Wednesday afternoon until further notice.

Affected Areas

The warning affects Gibson County, IN, and Knox County, IN, specifically impacting areas along the White River, including at Hazleton, Edwardsport, Elliston, Petersburg, and Newberry.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas.

Expected Conditions

Minor flooding is forecast due to rainfall amounts of two to five inches over the last day, with additional rainfall of half an inch to 1.5 inches expected. The White River at Hazleton is expected to rise above the flood stage of 16.0 feet, cresting at 22.2 feet.

Timeline

The alert is effective from Wednesday afternoon on April 29, 2026, and will continue until further notice. The river is expected to rise above flood stage tomorrow afternoon and crest on May 5, 2026.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

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 Gibson and Knox Counties in Indiana, expecting minor flooding along the White River starting Wednesday afternoon.
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 Southwestern 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.