Flood Warning Issued for NJ and PA Counties Until 3:15 PM EDT

Source: NOAA · Southeast Pennsylvania and Central New Jersey

This alert is no longer in effect.

NOAA issued it on August 3, 2026, 2 weeks 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.

A Flood Warning is in effect until 3:15 PM EDT August 3 for urban areas and small streams in Burlington, Camden, Mercer NJ and Bucks, Delaware, Montgomery, Philadelphia PA due to excessive rainfall.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Southeast Pennsylvania and Central New Jersey
Issued
August 3, 2026
Issuing authority
NWS Mount Holly NJ

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 2 weeks ago; use the issuing agency's live warning service for current conditions in Southeast Pennsylvania and Central New Jersey.

Alert Details

Flood Warning issued by NWS Mount Holly NJ. Effective from August 3 at 1:20 PM EDT until August 3 at 3:15 PM EDT. Severity: Severe. Certainty: Likely. Urgency: Expected.

Affected Areas

Portions of New Jersey including Burlington, Camden and Mercer counties and southeast Pennsylvania including Bucks, Delaware, Montgomery and Philadelphia counties. Locations that may experience flooding include Philadelphia, Trenton, Camden, Bensalem, Ewing, Norristown, Yeadon, Burlington, Bristol, Conshohocken, Palmyra and Hatboro.

What You Should Do

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

Expected Conditions

Urban area and small stream flooding caused by excessive rainfall is expected. At 1:12 PM EDT, reports of minor street flooding have occurred across the I-95 urban corridor from rainfall generally less than one half an inch resulting from several waves with no ability for runoff to drain. Doppler radar indicated heavy rain. Between 1 and 4 inches of rain have fallen across the storm total for today. Additional rainfall amounts up to 1 inch are possible.

Timeline

The warning is in effect until 3:15 PM EDT on August 3, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

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?
A Flood Warning is in effect until 3:15 PM EDT August 3 for urban areas and small streams in Burlington, Camden, Mercer NJ and Bucks, Delaware, Montgomery, Philadelphia PA 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 Southeast Pennsylvania and Central New Jersey. 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.