Alert archive / New Jersey / Flood Watches in 2026

Flood Watch 2, NWS Philadelphia/Mount Holly

July 5, 202616 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this flood watch at Jul 5, 2026, 2:33 AM EDT for 16 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware. It took effect at Jul 5, 2026, 2:00 PM EDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Jul 5, 2026, 2:33 AM EDT (06:33 UTC)
In effect from
Jul 5, 2026, 2:00 PM EDT
Expired
Jul 6, 2026, 8:00 PM EDT
In force
30 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
None
All 27 counties

New Castle County, DE, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 61 km from the middle of the area, began a volume at 06:35 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 6.6 hours before the alert went out and 199 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2026-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1105 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2026-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1105 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
1723 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.7

Open this sounding in Storm Lab

The text

As transmitted.

822 
WGUS61 KPHI 050633
FFAPHI

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Mount Holly NJ
233 AM EDT Sun Jul 5 2026

DEZ001-NJZ001-007>010-012-013-015>019-PAZ054-055-060>062-070-071-
101>106-052000-
/O.NEW.KPHI.FA.A.0002.260705T1800Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Camden, Oxford, Philadelphia, Moorestown,
Bethlehem, West Chester, Lansdale, Pennsville, Perkasie, Honey
Brook, Mount Holly, Collegeville, Trenton, Newton, Flemington,
Allentown, Glassboro, Cherry Hill, Pottstown, Chalfont, Easton,
Doylestown, New Brunswick, Norristown, Somerville, Wilmington,
Stroudsburg, Reading, Washington, Freehold, Morristown, Media,
Jim Thorpe, Kennett Square, and Morrisville
233 AM EDT Sun Jul 5 2026

...FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH MONDAY 
EVENING...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of northern Delaware, including the following 
  area, New Castle, New Jersey, including the following areas, 
  Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, 
  Northwestern Burlington, Salem, Somerset, Sussex, Warren and 
  Western Monmouth, and Pennsylvania, including the following areas, 
  Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, 
  Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper 
  Bucks, Western Chester and Western Montgomery.

* WHEN...From 2 PM EDT this afternoon through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of creeks, 
  streams, and other low-lying and flood-prone locations. Creeks and 
  streams may rise out of their banks. Flooding may occur in poor 
  drainage and urban areas.

* ADDITIONAL DETAILS...
  - Multiple rounds of heavy showers and thunderstorms are
    expected to impact the area this afternoon through Monday.
    Rain amounts of over 2 inches in an hour will be possible
    leading to areas of flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

Fitzsimmons
5 follow-up statements
467 
WGUS61 KPHI 051609
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
1209 PM EDT Sun Jul 5 2026

DEZ001-NJZ001-007>010-012-013-015>019-PAZ054-055-060>062-070-071-
101>106-060415-
/O.CON.KPHI.FA.A.0002.260705T1800Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Allentown, Media, Pottstown, Somerville,
Camden, Lansdale, Cherry Hill, Philadelphia, Morrisville,
Bethlehem, West Chester, Morristown, Perkasie, Moorestown,
Norristown, Glassboro, Trenton, Jim Thorpe, Doylestown, Freehold,
Washington, Flemington, Honey Brook, Chalfont, Pennsville,
Newton, New Brunswick, Easton, Reading, Kennett Square,
Collegeville, Wilmington, Oxford, Stroudsburg, and Mount Holly
1209 PM EDT Sun Jul 5 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Portions of northern Delaware, including the following 
  area, New Castle, New Jersey, including the following areas, 
  Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, 
  Northwestern Burlington, Salem, Somerset, Sussex, Warren and 
  Western Monmouth, and Pennsylvania, including the following areas, 
  Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, 
  Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper 
  Bucks, Western Chester and Western Montgomery.

* WHEN...Through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of creeks, 
  streams, and other low-lying and flood-prone locations. Creeks and 
  streams may rise out of their banks. Flooding may occur in poor 
  drainage and urban areas.

* ADDITIONAL DETAILS...
  - Multiple rounds of heavy showers and thunderstorms are
    expected to impact the area this afternoon through Monday.
    Rain amounts of over 2 inches in an hour will be possible
    leading to areas of flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

Cooper
292 
WGUS61 KPHI 051915
FFAPHI

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Mount Holly NJ
315 PM EDT Sun Jul 5 2026

NJZ014-020>027-060715-
/O.EXA.KPHI.FA.A.0002.000000T0000Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Eastern Monmouth-Ocean-Cumberland-Atlantic-Cape May-Atlantic
Coastal Cape May-Coastal Atlantic-Coastal Ocean-Southeastern
Burlington-
Including the cities of Cape May Court House, Long Beach Island,
Wharton State Forest, Millville, Jackson, Sandy Hook, Hammonton,
Atlantic City, and Ocean City
315 PM EDT Sun Jul 5 2026

...FLOOD WATCH IN EFFECT THROUGH MONDAY EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Portions of central and southern New Jersey, including the 
  following areas, in central New Jersey, Eastern Monmouth. In 
  southern New Jersey, Atlantic, Atlantic Coastal Cape May, Cape 
  May, Coastal Atlantic, Coastal Ocean, Cumberland, Ocean and 
  Southeastern Burlington.

* WHEN...Through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, 
  creeks, streams, and other low-lying and flood-prone locations. 
  Creeks and streams may rise out of their banks. Flooding may occur 
  in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Multiple rounds of heavy showers and thunderstorms are
    expected to impact the area this afternoon through Monday.
    Rain amounts of over 2 inches in an hour will be possible
    leading to areas of flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

DEZ001-NJZ001-007>010-012-013-015>019-PAZ054-055-060>062-070-071-
101>106-060715-
/O.CON.KPHI.FA.A.0002.000000T0000Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Allentown, Media, Pottstown, Somerville,
Camden, Lansdale, Cherry Hill, Philadelphia, Morrisville,
Bethlehem, West Chester, Morristown, Perkasie, Moorestown,
Norristown, Glassboro, Trenton, Jim Thorpe, Doylestown, Freehold,
Washington, Flemington, Honey Brook, Chalfont, Pennsville,
Newton, New Brunswick, Easton, Reading, Kennett Square,
Collegeville, Wilmington, Oxford, Stroudsburg, and Mount Holly
315 PM EDT Sun Jul 5 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Portions of northern Delaware, including the following 
  area, New Castle, New Jersey, including the following areas, 
  Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, 
  Northwestern Burlington, Salem, Somerset, Sussex, Warren and 
  Western Monmouth, and Pennsylvania, including the following areas, 
  Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, 
  Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper 
  Bucks, Western Chester and Western Montgomery.

* WHEN...Through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, 
  creeks, streams, and other low-lying and flood-prone locations. 
  Creeks and streams may rise out of their banks. Flooding may occur 
  in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Multiple rounds of heavy showers and thunderstorms are
    expected to impact the area this afternoon through Monday.
    Rain amounts of over 2 inches in an hour will be possible
    leading to areas of flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

Cooper
339 
WGUS61 KPHI 060659
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
259 AM EDT Mon Jul 6 2026

DEZ001-NJZ001-007>010-012>027-PAZ054-055-060>062-070-071-101>106-
062100-
/O.CON.KPHI.FA.A.0002.000000T0000Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-
Delaware-Philadelphia-Western Chester-Eastern Chester-Western
Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Somerville, New Brunswick, Wharton State
Forest, Long Beach Island, Easton, Chalfont, Bethlehem, Cape May
Court House, Collegeville, Stroudsburg, Sandy Hook, Trenton,
Norristown, Flemington, Jackson, Mount Holly, Allentown,
Morristown, Philadelphia, West Chester, Wilmington, Jim Thorpe,
Pottstown, Camden, Washington, Kennett Square, Cherry Hill, Honey
Brook, Oxford, Freehold, Media, Perkasie, Atlantic City, Ocean
City, Morrisville, Reading, Lansdale, Moorestown, Glassboro,
Newton, Pennsville, Millville, Hammonton, and Doylestown
259 AM EDT Mon Jul 6 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Portions of northern Delaware, including the following 
  area, New Castle, New Jersey, including the following areas, 
  Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal 
  Atlantic, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, 
  Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, 
  Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren 
  and Western Monmouth, and Pennsylvania, including the following 
  areas, Berks, Carbon, Delaware, Eastern Chester, Eastern 
  Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, 
  Philadelphia, Upper Bucks, Western Chester and Western Montgomery.

* WHEN...Through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, 
  creeks, streams, and other low-lying and flood-prone locations. 
  Creeks and streams may rise out of their banks. Flooding may occur 
  in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Additional heavy showers and thunderstorms will impact the
    area today. Localized rain amounts of over 2 inches in an
    hour will be possible, leading to areas of flash flooding.
    Areas impacted by flooding Sunday evening may be especially
    vulnerable.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

MPS
321 
WGUS61 KPHI 061811
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
211 PM EDT Mon Jul 6 2026

DEZ001-NJZ001-007>010-012>027-PAZ054-055-060>062-070-071-101>106-
070000-
/O.CON.KPHI.FA.A.0002.000000T0000Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-
Delaware-Philadelphia-Western Chester-Eastern Chester-Western
Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Stroudsburg, New Brunswick, Wharton State
Forest, Ocean City, Cherry Hill, Allentown, Doylestown,
Millville, Reading, Lansdale, Long Beach Island, Jim Thorpe,
Freehold, Easton, Philadelphia, Honey Brook, Jackson, Trenton,
Moorestown, Camden, Glassboro, Mount Holly, Chalfont, Pottstown,
Perkasie, Media, Atlantic City, Norristown, Sandy Hook, Kennett
Square, Newton, West Chester, Collegeville, Wilmington,
Bethlehem, Cape May Court House, Hammonton, Morrisville,
Flemington, Somerville, Pennsville, Morristown, Washington, and
Oxford
211 PM EDT Mon Jul 6 2026

...FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Portions of northern Delaware, including the following 
  area, New Castle, New Jersey, including the following areas, 
  Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal 
  Atlantic, Coastal Ocean, Cumberland, Eastern Monmouth, Gloucester, 
  Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, 
  Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren 
  and Western Monmouth, and Pennsylvania, including the following 
  areas, Berks, Carbon, Delaware, Eastern Chester, Eastern 
  Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, 
  Philadelphia, Upper Bucks, Western Chester and Western Montgomery.

* WHEN...Until 8 PM EDT this evening.

* IMPACTS...Excessive runoff may result in flooding of creeks, 
  streams, and other low-lying and flood-prone locations. Creeks and 
  streams may rise out of their banks. Flooding may occur in poor 
  drainage and urban areas.

* ADDITIONAL DETAILS...
  - Additional heavy showers and thunderstorms will impact the
    area this afternoon. Localized rain amounts of over 2 inches
    in an hour will be possible, leading to areas of flash
    flooding. Areas impacted by flooding Sunday evening may be
    especially vulnerable.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

DeSilva
633 
WGUS61 KPHI 062341
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
741 PM EDT Mon Jul 6 2026

DEZ001-NJZ001-007>010-012>027-PAZ054-055-060>062-070-071-101>106-
070045-
/O.EXP.KPHI.FA.A.0002.000000T0000Z-260707T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-
Delaware-Philadelphia-Western Chester-Eastern Chester-Western
Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Easton, Hammonton, Kennett Square,
Philadelphia, Norristown, Allentown, Cherry Hill, Glassboro,
Moorestown, Ocean City, Morrisville, West Chester, Oxford, Sandy
Hook, Morristown, Somerville, Pennsville, Honey Brook, New
Brunswick, Chalfont, Millville, Freehold, Collegeville,
Bethlehem, Doylestown, Pottstown, Atlantic City, Stroudsburg,
Perkasie, Long Beach Island, Lansdale, Jackson, Washington,
Camden, Mount Holly, Trenton, Wilmington, Cape May Court House,
Jim Thorpe, Flemington, Reading, Wharton State Forest, Newton,
and Media
741 PM EDT Mon Jul 6 2026

...FLOOD WATCH WILL EXPIRE AT 8 PM EDT THIS EVENING...

The Flash Flood Watch will expire for portions of northern Delaware, 
including the following area, New Castle, New Jersey, including the 
following areas, Atlantic, Atlantic Coastal Cape May, Camden, Cape 
May, Coastal Atlantic, Coastal Ocean, Cumberland, Eastern Monmouth, 
Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern 
Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, 
Warren and Western Monmouth, and Pennsylvania, including the 
following areas, Berks, Carbon, Delaware, Eastern Chester, Eastern 
Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, 
Upper Bucks, Western Chester and Western Montgomery.

While isolated instances of heavy rain are still possible through 
Tuesday, the primary flash flooding threat has ended. Therefore, the 
Flash Flood Watch will expire at 8 PM EDT this evening.

$$

RCM

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 8:20 PM EDTSpecial Marine WarningPHI85 min
Jul 4, 8:28 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren62 min
Jul 4, 8:38 PM EDTSevere Thunderstorm WarningPHISalem52 min
Jul 4, 8:48 PM EDTSevere Thunderstorm WarningPHICumberland, Salem57 min
Jul 4, 8:59 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester, Salem46 min
Jul 4, 9:13 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Cumberland, Gloucester, Salem62 min
Jul 4, 9:15 PM EDTSevere Thunderstorm WarningPHIBurlington, Hunterdon, Mercer, Middlesex, Monmouth, Somerset75 min
Jul 4, 9:24 PM EDTSpecial Marine WarningPHI66 min
Jul 4, 9:25 PM EDTSpecial Marine WarningPHI65 min
Jul 4, 9:38 PM EDTSpecial Marine WarningPHI97 min
Jul 4, 9:41 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland, Ocean49 min
Jul 4, 9:50 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Monmouth, Ocean55 min
Jul 4, 10:04 PM EDTSpecial Marine WarningPHI56 min
Jul 4, 10:52 PM EDTHeat AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more21 hr
Jul 4, 10:52 PM EDTSpecial Marine WarningPHI83 min
Jul 4, 11:08 PM EDTSpecial Marine WarningPHI47 min
Jul 5, 7:06 PM EDTSpecial Marine WarningPHI47 min
Jul 5, 7:30 PM EDTFlash Flood WarningPHIBurlington, Mercer2 hr
Jul 4, 8:25 PM EDTSevere Thunderstorm WarningPHIBerks, Bucks, Chester, Delaware, Montgomery, Philadelphia65 min
Jul 5, 7:33 PM EDTSevere Thunderstorm WarningPHIBucks, Montgomery, Philadelphia28 min
Jul 4, 8:17 PM EDTSevere Thunderstorm WarningPHIKent, New Castle43 min
Jul 4, 9:07 PM EDTSevere Thunderstorm WarningPHISussex22 min
Jul 4, 9:52 PM EDTSevere Thunderstorm WarningPHISussex38 min
Jul 5, 5:08 PM EDTSevere Thunderstorm WarningPHIKent, Sussex52 min
Jul 5, 6:54 PM EDTSevere Thunderstorm WarningPHIKent36 min
Jul 5, 7:04 PM EDTSevere Thunderstorm WarningPHIKent, New Castle41 min

Nearby

Flood Watches in New Jersey, 2026Flood Watches in Pennsylvania, 2026Flood Watches in Delaware, 2026Every flood watch in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.