Alert archive / New Jersey / Flash Flood Watches in 2011

Flash Flood Watch 6, NWS Philadelphia/Mount Holly

August 14, 20114 states

NWS Philadelphia/Mount Holly issued this flash flood watch at Aug 14, 2011, 3:42 AM EDT for 4 states. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Aug 14, 2011, 3:42 AM EDT (07:42 UTC)
Expired
Aug 15, 2011, 4:58 AM EDT
In force
25 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
None
All 31 counties

Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, 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, Carbon County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 67 km from the middle of the area, began a volume at 07:42 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 7.7 hours before the alert went out and 219 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, Washington/Dulle, VA at 00:00Z on 2011-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.1000850700500300200100-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2011-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
7399 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

547 
WGUS61 KPHI 140742
FFAPHI

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
342 AM EDT SUN AUG 14 2011

DEZ001-MDZ008-NJZ001-007>010-012-015-PAZ054-055-060>062-067>071-
142000-
/O.CAN.KPHI.FA.A.0010.000000T0000Z-110815T1000Z/
/O.NEW.KPHI.FF.A.0006.110814T0742Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NEW CASTLE-CECIL-SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-
MIDDLESEX-MERCER-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER-
MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEWTON...
WASHINGTON...MORRISTOWN...FLEMINGTON...SOMERVILLE...
NEW BRUNSWICK...TRENTON...JIM THORPE...STROUDSBURG...READING...
ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN...
DOYLESTOWN...MEDIA...PHILADELPHIA
342 AM EDT SUN AUG 14 2011

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...
...FLOOD WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF NORTHERN DELAWARE... 
  NORTHEAST MARYLAND...NEW JERSEY AND PENNSYLVANIA...INCLUDING 
  THE FOLLOWING AREAS...IN NORTHERN DELAWARE...NEW CASTLE. IN 
  NORTHEAST MARYLAND...CECIL. IN NEW JERSEY...HUNTERDON... 
  MERCER...MIDDLESEX...MORRIS...SOMERSET...SUSSEX AND WARREN. IN 
  PENNSYLVANIA...BERKS...BUCKS...CARBON...CHESTER...DELAWARE... 
  LEHIGH...MONROE...MONTGOMERY...NORTHAMPTON AND PHILADELPHIA. 

* THROUGH LATE TONIGHT

* SHOWERS AND THUNDERSTORMS ARE EXPECTED TO CONTINUE TODAY INTO
  TONIGHT WITH PERIODS OF HEAVY RAIN. ADDITIONAL RAINFALL AMOUNTS
  OF 1 TO 2 INCHES ARE EXPECTED IN MUCH OF THE REGION WITH LOCALLY
  HIGHER AMOUNTS POSSIBLE WITH TRAINING OF THE SHOWERS AND
  THUNDERSTORMS. MUCH OF THE AREA RECEIVED 1 TO 2 INCHES OF
  RAINFALL OVERNIGHT, WITH LOCALLY HIGHER AMOUNTS OF 3 TO 4 INCHES
  ACROSS EASTERN PENNSYLVANIA AND NORTHERN NEW JERSEY. THE RAIN MAY
  FALL IN A SHORT PERIOD OF TIME WITH HIGH RAINFALL RATES, LEADING
  TO FLASH FLOODING.

* THE FORECAST RAINFALL AMOUNTS WILL RESULT IN FLOODING ALONG
  STREAMS AND CREEKS AND IN AREAS OF POOR DRAINAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

THE FLOOD WATCH FOR PORTIONS OF NORTHERN DELAWARE...NORTHEAST
MARYLAND...NEW JERSEY AND PENNSYLVANIA HAS BEEN CANCELLED AND
CHANGED TO A FLASH FLOOD WATCH.

$$

DEZ002>004-MDZ012-015-019-020-NJZ013-014-016>027-142000-
/O.NEW.KPHI.FF.A.0006.110814T0742Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KENT-INLAND SUSSEX-DELAWARE BEACHES-KENT MD-QUEEN ANNES-TALBOT-
CAROLINE-WESTERN MONMOUTH-EASTERN MONMOUTH-SALEM-GLOUCESTER-
CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
INCLUDING THE CITIES OF...DOVER...GEORGETOWN...REHOBOTH BEACH...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...FREEHOLD...
SANDY HOOK...PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...
MOORESTOWN...MOUNT HOLLY...JACKSON...MILLVILLE...HAMMONTON...
CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY...
LONG BEACH ISLAND...WHARTON STATE FOREST
342 AM EDT SUN AUG 14 2011

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF DELAWARE...NORTHEAST 
  MARYLAND AND NEW JERSEY...INCLUDING THE FOLLOWING AREAS...IN 
  DELAWARE...DELAWARE BEACHES...INLAND SUSSEX AND KENT. IN 
  NORTHEAST MARYLAND...CAROLINE...KENT MD...QUEEN ANNES AND 
  TALBOT. IN NEW JERSEY...ATLANTIC...ATLANTIC COASTAL CAPE MAY...
   CAMDEN...CAPE MAY...COASTAL ATLANTIC...COASTAL OCEAN... 
  CUMBERLAND...EASTERN MONMOUTH...GLOUCESTER...NORTHWESTERN 
  BURLINGTON...OCEAN...SALEM...SOUTHEASTERN BURLINGTON AND 
  WESTERN MONMOUTH. 

* THROUGH LATE TONIGHT

* SHOWERS AND THUNDERSTORMS ARE EXPECTED TO CONTINUE TODAY INTO
  TONIGHT WITH PERIODS OF HEAVY RAIN. ADDITIONAL RAINFALL AMOUNTS
  OF 1 TO 2 INCHES ARE EXPECTED IN MUCH OF THE REGION WITH LOCALLY
  HIGHER AMOUNTS POSSIBLE WITH TRAINING OF THE SHOWERS AND
  THUNDERSTORMS. MUCH OF THE AREA RECEIVED 1 TO 2 INCHES OF
  RAINFALL OVERNIGHT, WITH LOCALLY HIGHER AMOUNTS. THE RAIN MAY
  FALL IN A SHORT PERIOD OF TIME WITH HIGH RAINFALL RATES, LEADING
  TO FLASH FLOODING.

* THE FORECAST RAINFALL AMOUNTS WILL RESULT IN FLOODING ALONG
  STREAMS AND CREEKS AND IN AREAS OF POOR DRAINAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

ROBERTSON
3 follow-up statements
380 
WGUS61 KPHI 142027
FFAPHI

FLOOD WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
427 PM EDT SUN AUG 14 2011

DEZ001>004-MDZ008-012-015-019-020-NJZ001-007>010-012>027-PAZ054-
055-060>062-067>071-151000-
/O.CON.KPHI.FF.A.0006.000000T0000Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NEW CASTLE-KENT-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-
QUEEN ANNES-TALBOT-CAROLINE-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-CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
REHOBOTH BEACH...ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON...NEWTON...WASHINGTON...MORRISTOWN...FLEMINGTON...
SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...TRENTON...
PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN...
MOUNT HOLLY...JACKSON...MILLVILLE...HAMMONTON...
CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY...
LONG BEACH ISLAND...WHARTON STATE FOREST...JIM THORPE...
STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...WEST CHESTER...
NORRISTOWN...DOYLESTOWN...MEDIA...PHILADELPHIA
427 PM EDT SUN AUG 14 2011

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF DELAWARE...NORTHEAST MARYLAND...NEW JERSEY AND 
  PENNSYLVANIA...INCLUDING THE FOLLOWING AREAS...IN DELAWARE... 
  DELAWARE BEACHES...INLAND SUSSEX...KENT AND NEW CASTLE. IN 
  NORTHEAST MARYLAND...CAROLINE...CECIL...KENT MD...QUEEN ANNES 
  AND TALBOT. IN NEW JERSEY...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. IN PENNSYLVANIA...BERKS...BUCKS...
   CARBON...CHESTER...DELAWARE...LEHIGH...MONROE...MONTGOMERY... 
  NORTHAMPTON AND PHILADELPHIA. 

* THROUGH LATE TONIGHT.

* SHOWERS AND SOME THUNDERSTORMS ARE EXPECTED TO CONTINUE THROUGH
  TONIGHT WITH AREAS OF HEAVY RAIN. IT APPEARS HOWEVER THAT THE
  WIDESPREAD AND HEAVIEST RAIN IS COMING TO AN END FOR MOST
  LOCALES LATE THIS AFTERNOON. ADDITIONAL RAINFALL AMOUNTS OF
  AROUND 1 INCH ARE EXPECTED WITH LOCALLY HIGHER AMOUNTS POSSIBLE
  WITH ANY TRAINING OF SHOWERS.

* THE RUNOFF FROM THE RAIN THAT HAS FALLEN SO FAR IN COMBINATION
  WITH ADDITIONAL AREAS OF SOME RAIN WILL RESULT IN FLOODING
  ALONG SOME STREAMS AND CREEKS AND IN AREAS OF POOR DRAINAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

SEVERAL WARNINGS ARE IN EFFECT, THEREFORE REMAIN ALERT FOR AREAS
OF FLOODING ESPECIALLY IF YOU ARE NEAR A STREAM OR CREEK. USE
EXTRA CAUTION IF YOU WILL BE TRAVELING THROUGH TONIGHT.

&&

$$

GORSE
390 
WGUS61 KPHI 150726
FFAPHI

FLOOD WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
326 AM EDT MON AUG 15 2011

DEZ001>004-MDZ008-012-015-019-020-NJZ001-007>010-015>019-021>024-
027-PAZ054-055-060>062-067>071-150830-
/O.CAN.KPHI.FF.A.0006.000000T0000Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NEW CASTLE-KENT-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-
QUEEN ANNES-TALBOT-CAROLINE-SUSSEX-WARREN-MORRIS-HUNTERDON-
SOMERSET-MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
CUMBERLAND-ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-
SOUTHEASTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-
CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
REHOBOTH BEACH...ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON...NEWTON...WASHINGTON...MORRISTOWN...FLEMINGTON...
SOMERVILLE...TRENTON...PENNSVILLE...GLASSBORO...CAMDEN...
CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MILLVILLE...HAMMONTON...
CAPE MAY COURT HOUSE...OCEAN CITY...WHARTON STATE FOREST...
JIM THORPE...STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...
WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA...PHILADELPHIA
326 AM EDT MON AUG 15 2011

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF DELAWARE...NORTHEAST
MARYLAND...NEW JERSEY AND PENNSYLVANIA HAS BEEN CANCELLED. 

LARGE ORGANIZED BANDS OF VERY HEAVY RAIN SHOWERS ARE NOT EXPECTED
THROUGH MIDDAY TODAY. 

HOWEVER...A COUPLE OF CLUSTERS OF 1 TO 1.5 INCH PRODUCING SHOWERS
AND THUNDERSTORMS ARE EXPECTED THIS AFTERNOON OR EVENING. IF THESE
PASS OVER REGIONS THAT RECEIVED MORE THAN 3 INCHES OF RAIN THIS
WEEKEND, THEN NEW WARNINGS OR ADVISORIES WILL BE ISSUED AS NEEDED.


$$

NJZ012>014-020-025-026-151000-
/O.CON.KPHI.FF.A.0006.000000T0000Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-OCEAN-
COASTAL ATLANTIC-COASTAL OCEAN-
INCLUDING THE CITIES OF...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...
JACKSON...ATLANTIC CITY...LONG BEACH ISLAND
326 AM EDT MON AUG 15 2011

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL NEW JERSEY...NORTHERN NEW JERSEY AND 
  SOUTHERN NEW JERSEY...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL NEW JERSEY...EASTERN MONMOUTH AND WESTERN MONMOUTH. IN 
  NORTHERN NEW JERSEY...MIDDLESEX. IN SOUTHERN NEW JERSEY... 
  COASTAL ATLANTIC...COASTAL OCEAN AND OCEAN. 

* UNTIL 6 AM EDT EARLY THIS MORNING

* ONE LAST GROUP OF HEAVY SHOWERS WAS STILL MOVING NORTHWARD
  THROUGH EAST CENTRAL NEW JERSEY AND WILL EXIT THE STATE BY 6 AM.
  IT IS CAPABLE OF PRODUCING ONE HALF TO 1 INCH OF RAIN IN AN
  HOURS TIME...AND COULD RESULT IN ADDITIONAL POOR DRAINAGE
  FLOODING BEFORE SUNRISE.

* OTHERWISE...THIS FLASH FLOOD WATCH WILL EXPIRE AT 6AM.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

SEVERAL WARNINGS ARE IN EFFECT... THEREFORE REMAIN ALERT FOR
AREAS OF FLOODING ESPECIALLY IF YOU ARE NEAR A STREAM OR CREEK.
USE EXTRA CAUTION IF YOU WILL BE TRAVELING THROUGH TONIGHT.

&&

$$


DRAG
112 
WGUS61 KPHI 150858
FFAPHI

FLOOD WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
458 AM EDT MON AUG 15 2011


NJZ012>014-020-025-026-151000-
/O.CAN.KPHI.FF.A.0006.000000T0000Z-110815T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-OCEAN-
COASTAL ATLANTIC-COASTAL OCEAN-
INCLUDING THE CITIES OF...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...
JACKSON...ATLANTIC CITY...LONG BEACH ISLAND
458 AM EDT MON AUG 15 2011

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL NEW JERSEY...
NORTHERN NEW JERSEY AND SOUTHERN NEW JERSEY HAS BEEN CANCELLED.

LARGE ORGANIZED BANDS OF VERY HEAVY RAIN SHOWERS ARE NOT EXPECTED
THROUGH MIDDAY TODAY. 

HOWEVER...A COUPLE OF CLUSTERS OF 1 TO 1.5 INCH PRODUCING SHOWERS
AND THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON OR EVENING. IF THESE
PASS OVER REGIONS THAT RECEIVED MORE THAN 3 INCHES OF RAIN THIS
WEEKEND, THEN NEW WARNINGS OR ADVISORIES WILL BE ISSUED AS NEEDED.

$$


DRAG

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 13, 9:39 PM EDTAreal Flood AdvisoryPHICarbon, Lehigh, Monroe, Northampton4 hr
Aug 13, 9:56 PM EDTFlash Flood WarningPHIBerks, Lehigh, Northampton4 hr
Aug 13, 11:33 PM EDTAreal Flood AdvisoryPHIBucks4 hr
Aug 14, 12:37 AM EDTAreal Flood AdvisoryPHIChester3 hr
Aug 14, 1:12 AM EDTFlash Flood WarningPHIChester4 hr
Aug 14, 3:55 AM EDTFlash Flood WarningPHIBucks, Delaware, Montgomery, Philadelphia4 hr
Aug 14, 4:45 AM EDTSpecial Weather StatementPHIPhiladelphia60 min
Aug 14, 6:24 AM EDTAreal Flood AdvisoryPHIBucks3 hr
Aug 14, 7:43 AM EDTFlash Flood WarningPHIBucks, Delaware, Montgomery, Philadelphia4 hr
Aug 14, 9:21 AM EDTAreal Flood WarningPHINorthampton3 hr
Aug 14, 12:37 PM EDTAreal Flood WarningPHIBucks, Lehigh, Northampton7 hr
Aug 14, 1:00 PM EDTAreal Flood WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia8 hr
Aug 13, 10:21 PM EDTFlash Flood WarningPHIWarren4 hr
Aug 13, 11:16 PM EDTFlash Flood WarningPHISussex4 hr
Aug 14, 12:03 AM EDTFlash Flood WarningPHIHunterdon, Morris, Somerset4 hr
Aug 14, 12:53 AM EDTAreal Flood AdvisoryPHIMiddlesex, Somerset3 hr
Aug 14, 2:15 AM EDTFlash Flood WarningPHIWarren4 hr
Aug 14, 3:25 AM EDTSmall Craft AdvisoryPHI30 hr
Aug 14, 3:37 AM EDTAreal Flood AdvisoryPHIBurlington, Camden, Gloucester, Salem113 min
Aug 14, 5:37 AM EDTAreal Flood AdvisoryPHIBurlington, Mercer, Middlesex, Monmouth, Ocean4 hr
Aug 14, 8:57 AM EDTFlash Flood WarningPHIAtlantic, Burlington, Monmouth, Ocean4 hr
Aug 14, 11:40 AM EDTAreal Flood WarningPHICamden, Cumberland, Gloucester, Salem18 hr
Aug 14, 11:50 AM EDTSpecial Marine WarningPHI40 min
Aug 14, 12:00 PM EDTAreal Flood WarningPHIMorris28 hr
Aug 14, 12:25 PM EDTSpecial Marine WarningPHI35 min
Aug 14, 12:28 PM EDTSevere Thunderstorm WarningPHICumberland, Salem62 min
Aug 14, 1:24 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cumberland, Gloucester, Salem66 min
Aug 14, 1:36 PM EDTAreal Flood WarningPHIMercer, Middlesex, Morris, Somerset16 hr
Aug 14, 2:21 PM EDTAreal Flood WarningPHIBurlington6 hr
Aug 14, 2:23 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester52 min
Aug 14, 4:03 PM EDTSpecial Weather StatementPHIOcean57 min
Aug 14, 4:04 PM EDTRiver Flood WarningPHIMercer9 hr
Aug 14, 1:51 AM EDTAreal Flood AdvisoryPHICaroline, Kent, Queen Anne's, Talbot6 hr
Aug 14, 2:27 AM EDTFlash Flood WarningPHICaroline, Kent, Queen Anne's4 hr
Aug 14, 5:03 AM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's4 hr
Aug 14, 8:41 AM EDTFlash Flood WarningPHICecil, Kent, Queen Anne's4 hr
Aug 14, 12:16 PM EDTAreal Flood WarningPHICecil, Kent4 hr
Aug 14, 6:39 AM EDTRiver Flood WarningPHINew Castle13 hr
Aug 14, 6:45 AM EDTAreal Flood AdvisoryPHIKent, New Castle4 hr
Aug 14, 11:47 AM EDTSevere Thunderstorm WarningPHIKent28 min
Aug 14, 2:56 PM EDTRiver Flood WarningPHINew Castle3 hr

Nearby

Flash Flood Watches in New Jersey, 2011Flash Flood Watches in Pennsylvania, 2011Flash Flood Watches in Maryland, 2011Every flash flood watch in 2011

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.