Flood Warning Issued for Clinton and Lycoming Counties, PA

Source: NOAA · North Central Pennsylvania

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A Flood Warning is in effect until 7 AM EDT for central Clinton and Lycoming counties in north central Pennsylvania due to excessive rainfall from thunderstorms.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
North Central Pennsylvania
Issued
September 3, 2026
Issuing authority
NWS State College PA

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: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

Flood Warning issued by NWS State College PA. Effective from September 3, 2026 at 5:03 AM EDT until September 3, 2026 at 7:00 AM EDT. Alert type code: FA.W.

Affected Areas

Central Clinton County and central Lycoming County in north central Pennsylvania. Specific locations include Williamsport, Montoursville, Jersey Shore, Muncy, Hughesville, Montgomery, Avis, Duboistown, McElhattan, Cogan Station, Waterville, Collomsville, Little Pine State Park, Trout Run, Elimsport, Cammal, Loyalsockville, Glen Union, Hyner and South Williamsport.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Expected Conditions

Flooding caused by excessive rainfall is expected. Between 3 and 7 inches of rain have fallen. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is occurring.

Timeline

Alert effective September 3, 2026 at 5:03 AM EDT and expires September 3, 2026 at 7:00 AM EDT.

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 7 AM EDT for central Clinton and Lycoming counties in north central Pennsylvania due to excessive rainfall from thunderstorms.
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 North Central Pennsylvania. 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.