Alert archive / Pennsylvania / Flash Flood Warnings in 2023
Flash Flood Warning 20, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jun 26, 2023, 11:35 PM EDT for 5 counties in Pennsylvania; Mercer County, New Jersey. It was in force for 6 hr. 19 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 26, 2023, 11:35 PM EDT (03:35 UTC)
- Expired
- Jun 27, 2023, 5:45 AM EDT
- In force
- 6 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Mercer County, NJ, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 74 km from the middle of the area, began a volume at 03:36 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 26, 11:55 PM EDT | FLOOD | Rittenhouse Square, PA | Flooding on Broad Street in Center City. Time given in report. |
| Jun 26, 11:55 PM EDT | FLOOD | Rittenhouse Square, PA | Flooding on Broad Street in Center City. Time given in report. |
| Jun 27, 12:45 AM EDT | FLOOD | 1 W Tioga, PA | Flooding on US 1 northbound at Exit: I-76 EAST - CENTRAL PHILA/ROOSEVELT EXPWY. There is a ramp closure. Time given in report. |
| Jun 27, 12:45 AM EDT | FLOOD | 1 W Tioga, PA | Flooding on US 1 northbound at Exit: I-76 EAST - CENTRAL PHILA/ROOSEVELT EXPWY. There is a ramp closure. Time given in report. |
| Jun 27, 1:30 AM EDT | FLASH FLOOD | 1 Nne Marshallton, PA | The East Branch Brandywine Creek gauge at Downingtown reached minor flood stage. |
| Jun 27, 1:30 AM EDT | FLASH FLOOD | 1 Nne Marshallton, PA | The East Branch Brandywine Creek gauge at Downingtown reached minor flood stage. |
| Jun 27, 1:33 AM EDT | FLASH FLOOD | West Whiteland Twp, PA | Water rescue Exton Square Parkway and Exton Commons. Time based on dispatch time. |
| Jun 27, 1:33 AM EDT | FLASH FLOOD | West Whiteland Twp, PA | Water rescue Exton Square Parkway and Exton Commons. Time based on dispatch time. |
| Jun 27, 2:08 AM EDT | FLASH FLOOD | 2 Sw East Whiteland Twp, PA | Water rescue eastbound Route 30 bypass to northbound Route 202. Time based on dispatch time. |
| Jun 27, 2:08 AM EDT | FLASH FLOOD | 2 Sw East Whiteland Twp, PA | Water rescue eastbound Route 30 bypass to northbound Route 202. Time based on dispatch time. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | 2 Sw East Whiteland Twp, PA | Route 202 northbound lanes closed near the Route 30 junction due to flooding. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | 2 Sw East Whiteland Twp, PA | Route 202 northbound lanes closed near the Route 30 junction due to flooding. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | West Chester, PA | Gay Street closed at Montgomery Avenue due to flooding. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | West Chester, PA | Gay Street closed at Montgomery Avenue due to flooding. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | West Whiteland Twp, PA | Report from 911 call center of several secondary roads flooded near the Exton Square mall. |
| Jun 27, 2:10 AM EDT | FLASH FLOOD | West Whiteland Twp, PA | Report from 911 call center of several secondary roads flooded near the Exton Square mall. |
| Jun 27, 2:45 AM EDT | FLASH FLOOD | 2 Wsw Newtown Twp, PA | The Crum Creek gauge at Newtown Square reached minor flood stage. |
| Jun 27, 4:00 AM EDT | FLASH FLOOD | 1 Sse Manayunk, PA | The Wissahickon Creek gauge at Wissahickon reached minor flood stage. |
| Jun 27, 4:16 AM EDT | FLASH FLOOD | Green Ridge, PA | The Chester Creek gauge at Chester reached minor flood stage. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 3.6 hours before the alert went out and 215 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.
- Mixed-layer CAPE
- 1362 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 1456 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
470
WGUS51 KPHI 270335
FFWPHI
NJC021-PAC017-029-045-091-101-270745-
/O.NEW.KPHI.FF.W.0020.230627T0335Z-230627T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
1135 PM EDT Mon Jun 26 2023
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Southwestern Mercer County in central New Jersey...
Southeastern Bucks County in southeastern Pennsylvania...
Southeastern Chester County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...
* Until 345 AM EDT.
* At 1135 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 2 inches of rain have fallen. The expected rainfall rate is
0.5 to 1 inch in 1 hour. Additional rainfall amounts of 0.5 to 1
inch are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that may experience flash flooding include...
Philadelphia, Trenton, Camden, West Chester, Bensalem, Ewing,
Norristown, Chester, Phoenixville, Lansdale, West Norriton, and
East Norriton.
This includes the following highways...
Pennsylvania Turnpike between mile markers 315 and 359.
Interstate 95 in Pennsylvania between mile markers 0 and 40.
Interstate 76 in Pennsylvania between mile markers 327 and 351.
Interstate 295 in New Jersey between mile markers 58 and 76.
Interstate 195 in New Jersey between mile markers 0 and 3.
Interstate 676 in Pennsylvania between mile markers 0 and 1.
Interstate 476 in Pennsylvania between mile markers 0 and 19.
Northeast Extension between mile markers 21 and 28.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4029 7469 4017 7466 4018 7471 4013 7474
4013 7482 4008 7486 4001 7505 3996 7513
3988 7515 3985 7534 3980 7542 3984 7552
3983 7564 3979 7572 3972 7577
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR
$$
Staarmann4 follow-up statements
464
WGUS71 KPHI 270419
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
1219 AM EDT Tue Jun 27 2023
NJC021-PAC017-029-045-091-101-270745-
/O.CON.KPHI.FF.W.0020.000000T0000Z-230627T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mercer NJ-Bucks PA-Chester PA-Delaware PA-Montgomery PA-Philadelphia
PA-
1219 AM EDT Tue Jun 27 2023
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 AM EDT EARLY THIS
MORNING FOR SOUTHWESTERN MERCER, SOUTHEASTERN BUCKS, SOUTHEASTERN
CHESTER, DELAWARE, SOUTHEASTERN MONTGOMERY, AND PHILADELPHIA
COUNTIES...
At 1219 AM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 1
and 2.5 inches of rain have fallen. The expected rainfall rate is
0.5 to 1 inch in 1 hour. Additional rainfall amounts of 0.5 to 1
inch are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
Some locations that may experience flash flooding include...
Philadelphia, Trenton, Camden, West Chester, Bensalem, Ewing,
Norristown, Chester, Phoenixville, Lansdale, West Norriton, and
East Norriton.
This includes the following highways...
Pennsylvania Turnpike between mile markers 314 and 359.
Interstate 95 in Pennsylvania between mile markers 0 and 40.
Interstate 76 in Pennsylvania between mile markers 327 and 351.
Interstate 295 in New Jersey between mile markers 59 and 76.
Interstate 195 in New Jersey between mile markers 0 and 3.
Interstate 676 in Pennsylvania between mile markers 0 and 1.
Interstate 476 in Pennsylvania between mile markers 0 and 19.
Northeast Extension between mile markers 21 and 28.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4029 7469 4017 7466 4018 7471 4013 7474
4013 7482 4008 7486 4001 7505 3996 7513
3988 7515 3985 7534 3980 7542 3984 7552
3983 7564 3979 7572 3972 7577
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR
$$
Staarmann231
WGUS71 KPHI 270609
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
209 AM EDT Tue Jun 27 2023
NJC021-270619-
/O.CAN.KPHI.FF.W.0020.000000T0000Z-230627T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mercer NJ-
209 AM EDT Tue Jun 27 2023
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN MERCER COUNTY...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
A Flood Watch remains in effect until 300 AM EDT for portions of New
Jersey...and southeast Pennsylvania.
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4031 7489 4025 7484 4022 7477 4016 7472
4013 7474 4013 7482 4008 7486 4006 7494
3996 7513 3988 7515 3985 7534 3980 7542
3984 7552 3983 7564 3979 7572 3972 7577
$$
PAC017-029-045-091-101-270745-
/O.CON.KPHI.FF.W.0020.000000T0000Z-230627T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bucks PA-Chester PA-Delaware PA-Montgomery PA-Philadelphia PA-
209 AM EDT Tue Jun 27 2023
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 AM EDT EARLY THIS
MORNING FOR SOUTHEASTERN BUCKS, SOUTHEASTERN CHESTER, DELAWARE,
SOUTHEASTERN MONTGOMERY, AND PHILADELPHIA COUNTIES...
At 209 AM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 1
and 3.5 inches of rain have fallen, with the greatest amounts across
Chester County. Additional rainfall amounts up to 0.5 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
Some locations that may experience flash flooding include...
Philadelphia, Trenton, Camden, West Chester, Bensalem, Ewing,
Norristown, Chester, Phoenixville, Lansdale, West Norriton, and
East Norriton.
This includes the following highways...
Pennsylvania Turnpike between mile markers 314 and 359.
Interstate 95 in Pennsylvania between mile markers 0 and 40.
Interstate 76 in Pennsylvania between mile markers 327 and 351.
Interstate 676 in Pennsylvania between mile markers 0 and 1.
Interstate 476 in Pennsylvania between mile markers 0 and 19.
Northeast Extension between mile markers 21 and 28.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4031 7489 4025 7484 4022 7477 4016 7472
4013 7474 4013 7482 4008 7486 4006 7494
3996 7513 3988 7515 3985 7534 3980 7542
3984 7552 3983 7564 3979 7572 3972 7577
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
Staarmann381
WGUS51 KPHI 270717
FFWPHI
PAC017-029-045-091-101-270945-
/O.EXT.KPHI.FF.W.0020.000000T0000Z-230627T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
317 AM EDT Tue Jun 27 2023
The National Weather Service in Mount Holly has extended the
* Flash Flood Warning for...
Southeastern Bucks County in southeastern Pennsylvania...
Southeastern Chester County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...
* Until 545 AM EDT.
* At 317 AM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
1 and 3.5 inches of rain have fallen. Additional rainfall amounts
of 0.5 to 1 inch are possible in the warned area. Flash flooding
is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that may experience flash flooding include...
Philadelphia, Trenton, Camden, West Chester, Bensalem, Ewing,
Norristown, Chester, Phoenixville, Lansdale, West Norriton, and
East Norriton.
This includes the following highways...
Pennsylvania Turnpike between mile markers 314 and 359.
Interstate 95 in Pennsylvania between mile markers 0 and 40.
Interstate 76 in Pennsylvania between mile markers 327 and 351.
Interstate 676 in Pennsylvania between mile markers 0 and 1.
Interstate 476 in Pennsylvania between mile markers 0 and 19.
Northeast Extension between mile markers 21 and 28.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4031 7489 4025 7484 4022 7477 4016 7472
4013 7474 4013 7482 4008 7486 4006 7494
3996 7513 3988 7515 3985 7534 3980 7542
3984 7552 3983 7564 3979 7572 3972 7577
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
Staarmann423
WGUS71 KPHI 270939
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
539 AM EDT Tue Jun 27 2023
PAC017-029-045-091-101-270949-
/O.EXP.KPHI.FF.W.0020.000000T0000Z-230627T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bucks PA-Chester PA-Delaware PA-Montgomery PA-Philadelphia PA-
539 AM EDT Tue Jun 27 2023
...FLASH FLOOD WARNING WILL EXPIRE AT 545 AM EDT EARLY THIS MORNING
FOR SOUTHEASTERN BUCKS, SOUTHEASTERN CHESTER, DELAWARE, SOUTHEASTERN
MONTGOMERY, AND PHILADELPHIA COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat through this morning. Additional heavy rain is possible again
this afternoon and evening.
LAT...LON 3972 7585 3984 7584 4004 7568 4037 7509
4031 7489 4025 7484 4022 7477 4016 7472
4013 7474 4013 7482 4008 7486 4006 7494
3996 7513 3988 7515 3985 7534 3980 7542
3984 7552 3983 7564 3979 7572 3972 7577
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 8:27 PM EDT | Special Weather Statement | PHI | Chester | 33 min |
| Jun 26, 8:33 PM EDT | Special Weather Statement | PHI | Philadelphia | 27 min |
| Jun 26, 8:36 PM EDT | Special Weather Statement | PHI | Bucks | 24 min |
| Jun 26, 8:40 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 31 min |
| Jun 26, 8:42 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 48 min |
| Jun 26, 9:18 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 42 min |
| Jun 26, 9:30 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 3 hr |
| Jun 26, 9:47 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 43 min |
| Jun 26, 9:51 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Philadelphia | 54 min |
| Jun 26, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jun 26, 10:33 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 42 min |
| Jun 26, 10:54 PM EDT | Areal Flood Advisory | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Jun 26, 11:07 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 53 min |
| Jun 26, 11:27 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Jun 27, 12:00 AM EDT | Areal Flood Warning | PHI | Bucks, Lehigh, Monroe, Northampton | 7 hr |
| Jun 27, 12:51 AM EDT | Flash Flood Warning | PHI | Chester, Montgomery | 4 hr |
| Jun 27, 1:23 AM EDT | Special Weather Statement | PHI | Montgomery | 37 min |
| Jun 27, 2:23 AM EDT | River Flood Warning | PHI | Chester | 6 hr |
| Jun 27, 2:29 AM EDT | Special Weather Statement | PHI | Delaware | 31 min |
| Jun 27, 3:01 AM EDT | Special Weather Statement | PHI | Delaware, Montgomery, Philadelphia | 29 min |
| Jun 27, 3:02 AM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 46 min |
| Jun 27, 3:26 AM EDT | River Flood Warning | PHI | Delaware | 4 hr |
| Jun 27, 3:48 AM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 17 hr |
| Jun 27, 3:54 AM EDT | River Flood Warning | PHI | Chester, Delaware | 5 hr |
| Jun 27, 6:14 AM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 3 hr |
| Jun 27, 6:16 AM EDT | Areal Flood Warning | PHI | Chester, Delaware | 3 hr |
| Jun 27, 10:08 AM EDT | River Flood Warning | PHI | Chester, Delaware | 109 min |
| Jun 27, 12:45 PM EDT | Special Weather Statement | PHI | Berks | 30 min |
| Jun 27, 2:13 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jun 27, 2:18 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 22 min |
| Jun 27, 2:21 PM EDT | Special Weather Statement | PHI | Berks | 24 min |
| Jun 27, 2:42 PM EDT | Areal Flood Advisory | PHI | Berks | 3 hr |
| Jun 27, 2:57 PM EDT | Areal Flood Advisory | PHI | Chester | 3 hr |
| Jun 27, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 38 min |
| Jun 27, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 19 min |
| Jun 27, 3:33 PM EDT | Special Weather Statement | PHI | Delaware | 27 min |
| Jun 27, 3:57 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 48 min |
| Jun 27, 4:06 PM EDT | Special Weather Statement | PHI | Northampton | 24 min |
| Jun 27, 4:24 PM EDT | Areal Flood Advisory | PHI | Northampton | 3 hr |
| Jun 27, 4:30 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 32 min |
| Jun 27, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 42 min |
| Jun 27, 4:39 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 51 min |
| Jun 27, 4:58 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Jun 27, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 44 min |
| Jun 27, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 38 min |
| Jun 27, 5:43 PM EDT | Special Weather Statement | PHI | Monroe, Northampton | 32 min |
| Jun 27, 5:44 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 5 hr |
| Jun 27, 5:52 PM EDT | Areal Flood Advisory | PHI | Northampton | 3 hr |
| Jun 27, 5:57 PM EDT | Areal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 3 hr |
| Jun 27, 6:15 PM EDT | Special Weather Statement | PHI | Northampton | 45 min |
| Jun 26, 8:56 PM EDT | Areal Flood Advisory | PHI | Sussex | 38 min |
| Jun 26, 8:56 PM EDT | Special Weather Statement | PHI | Warren | 34 min |
| Jun 26, 9:21 PM EDT | Special Weather Statement | PHI | Mercer | 24 min |
| Jun 26, 9:31 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 44 min |
| Jun 26, 9:34 PM EDT | Flash Flood Warning | PHI | Sussex | 2 hr |
| Jun 26, 9:46 PM EDT | Special Marine Warning | PHI | 59 min | |
| Jun 26, 10:07 PM EDT | Special Weather Statement | PHI | Middlesex, Morris | 23 min |
| Jun 26, 10:26 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 16 min |
| Jun 26, 10:41 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 84 min |
| Jun 26, 11:42 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 33 min |
| Jun 27, 12:12 AM EDT | Special Weather Statement | PHI | Monmouth | 33 min |
| Jun 27, 12:16 AM EDT | Special Marine Warning | PHI | 44 min | |
| Jun 27, 1:26 AM EDT | Special Marine Warning | PHI | 49 min | |
| Jun 27, 2:00 AM EDT | Special Marine Warning | PHI | 45 min | |
| Jun 27, 4:04 AM EDT | River Flood Warning | PHI | Morris | 22 hr |
| Jun 27, 11:16 AM EDT | Areal Flood Advisory | PHI | Morris, Sussex | 3 hr |
| Jun 27, 11:42 AM EDT | Areal Flood Advisory | PHI | Monmouth | 2 hr |
| Jun 27, 3:05 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 40 min |
| Jun 27, 3:06 PM EDT | Special Marine Warning | PHI | 54 min | |
| Jun 27, 3:32 PM EDT | Areal Flood Advisory | PHI | Cumberland, Salem | 3 hr |
| Jun 27, 3:38 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 52 min |
| Jun 27, 3:41 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 22 min |
| Jun 27, 3:52 PM EDT | Special Marine Warning | PHI | 53 min | |
| Jun 27, 4:21 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 39 min |
| Jun 27, 4:36 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 26 min |
| Jun 27, 5:05 PM EDT | Special Marine Warning | PHI | 25 min | |
| Jun 27, 5:17 PM EDT | Flash Flood Warning | PHI | Salem | 4 hr |
| Jun 27, 5:23 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 32 min |
| Jun 27, 5:40 PM EDT | Special Weather Statement | PHI | Hunterdon, Somerset | 35 min |
| Jun 27, 5:45 PM EDT | Special Weather Statement | PHI | Warren | 45 min |
Nearby
Flash Flood Warnings in Pennsylvania, 2023Flash Flood Warnings in New Jersey, 2023Every flash flood warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.