Alert archive / Pennsylvania / Areal Flood Warnings in 2010

Areal Flood Warning 35, NWS Philadelphia/Mount Holly

September 30, 20107 counties in New Jersey; 10 counties in Pennsylvania; 5 counties in Maryland

NWS Philadelphia/Mount Holly issued this areal flood warning at Sep 30, 2010, 7:50 PM EDT for 7 counties in New Jersey; 10 counties in Pennsylvania; 5 counties in Maryland. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 30, 2010, 7:50 PM EDT (23:50 UTC)
Expired
Oct 1, 2010, 11:45 AM EDT
In force
16 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
None
All 22 counties

Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Salem 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), 89 km from the middle of the area, began a volume at 23:49 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 12:00Z, 11.8 hours before the alert went out and 206 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 12:00Z on 2010-09-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2010-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 514 square meters per square second.19395878Sfc1 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
47 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
449 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
514 m²/s²
0-3 km storm-relative helicity
665 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this areal flood warning went out at Sep 30, 7:13 PM EDT, 37 minutes earlier.

Area forecast discussion, Sep 30, 7:13 PM EDT, 37 minutes before
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Hazardous weather outlook, Sep 30, 7:50 PM EDT, 0 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
750 PM EDT THU SEP 30 2010

DEZ001>003-MDZ008-NJZ008>010-012-013-015-016-020>022-027-PAZ067>069-
020000-
NEW CASTLE-KENT-INLAND SUSSEX-CECIL-MORRIS-HUNTERDON-SOMERSET-
MIDDLESEX-WESTERN MONMOUTH-MERCER-SALEM-OCEAN-CUMBERLAND-ATLANTIC-
SOUTHEASTERN BURLINGTON-CHESTER-MONTGOMERY-BUCKS-
750 PM EDT THU SEP 30 2010

...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...NORTHERN
DELAWARE...SOUTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW
JERSEY...NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...SOUTHERN NEW
JERSEY AND SOUTHEAST PENNSYLVANIA.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

NJZ023-020000-
CAPE MAY-
750 PM EDT THU SEP 30 2010

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   HIGH SURF ADVISORY.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

NJZ017>019-PAZ070-071-020000-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA-
750 PM EDT THU SEP 30 2010

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING...
...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN NEW JERSEY AND
SOUTHEAST PENNSYLVANIA.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

MDZ012-015-019-020-020000-
KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
750 PM EDT THU SEP 30 2010

...COASTAL FLOOD WARNING IN EFFECT UNTIL 2 AM EDT FRIDAY...
...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MARYLAND.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   COASTAL FLOOD WARNING.
   FLOOD WATCH.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

NJZ001-007-PAZ054-055-060>062-020000-
SUSSEX-WARREN-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-
750 PM EDT THU SEP 30 2010

...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY...EAST
CENTRAL PENNSYLVANIA AND NORTHEAST PENNSYLVANIA.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

DEZ004-NJZ014-024>026-020000-
DELAWARE BEACHES-EASTERN MONMOUTH-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-
750 PM EDT THU SEP 30 2010

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...
...FLOOD WATCH IN EFFECT THROUGH FRIDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN DELAWARE...CENTRAL
NEW JERSEY AND SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.
   HIGH SURF ADVISORY.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

ANZ450>455-020000-
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM-
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM-
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM-
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM-
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM-
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM-
750 PM EDT THU SEP 30 2010

...GALE WARNING IN EFFECT UNTIL 6 AM EDT FRIDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SMALL CRAFT LEVEL WINDS AND SEAS ARE EXPECTED FRIDAY.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

ANZ430-431-020000-
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
750 PM EDT THU SEP 30 2010

...GALE WARNING IN EFFECT UNTIL 2 AM EDT FRIDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR DELAWARE BAY WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SMALL CRAFT LEVEL WINDS ARE EXPECTED FRIDAY.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

HAYES

In the hours before

Special weather statement, Sep 30, 3:47 PM EDT, 4 hours 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
347 PM EDT THU SEP 30 2010

DEZ001>003-MDZ008-012-015-020-302045-
CAROLINE MD-CECIL MD-INLAND SUSSEX DE-KENT MD-KENT DE-NEW CASTLE DE-
QUEEN ANNE'S MD-
347 PM EDT THU SEP 30 2010

...TRAINING SHOWERS WITH STRONG WIND GUSTS WILL AFFECT
KENT...CAROLINE...CECIL...QUEEN ANNE'S...SUSSEX AND NEW CASTLE
COUNTIES...

AT 342 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
TRAINING SHOWERS WITH STRONG WIND GUSTS 18 MILES WEST OF
GEORGETOWN...MOVING NORTH AT 35 MPH. THESE SHOWERS WILL BE NEAR
GREENWOOD AROUND 355 PM...ANDREWSVILLE AROUND 400
PM...DENTON...FARMINGTON AROUND 405 PM...HARRINGTON AROUND 410
PM...GREENSBORO AROUND 415 PM...GOLDSBORO...SANDTOWN...FELTON AND
VIOLA AROUND 420 PM.

VERY HEAVY RAIN WILL FALL FROM THESE SHOWERS...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.

WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THESE SHOWERS.

LAT...LON 3852 7571 3865 7572 3867 7576 3867 7580
      3870 7583 3938 7584 3939 7552 3851 7562

FORECASTER: HEAVENER
Special weather statement, Sep 30, 6:18 PM EDT, 1 hour 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
618 PM EDT THU SEP 30 2010

DEZ002-NJZ016-021-010015-
CUMBERLAND NJ-KENT DE-SALEM NJ-
618 PM EDT THU SEP 30 2010

...A SHOWER WITH STRONG WIND GUSTS WILL AFFECT KENT...SALEM AND
CUMBERLAND COUNTIES...

AT 614 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SHOWER WITH STRONG WIND GUSTS 9 MILES SOUTH OF DOVER...MOVING NORTH
AT 25 MPH. THE SHOWER WILL BE NEAR RISING SUN AROUND 625 PM...DOVER
BASE HOUSING...KENT ACRES...HIGHLAND ACRES AROUND 630 PM...DOVER
AROUND 635 PM...LITTLE CREEK AROUND 640 PM...WOODLAND BEACH AROUND
705 PM AND CEDARVILLE AROUND 710 PM.

WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THIS SHOWER.

LAT...LON 3934 7548 3932 7543 3924 7539 3928 7530
      3934 7535 3933 7537 3940 7547 3971 7540
      3954 7508 3925 7521 3929 7527 3923 7539
      3909 7540 3902 7532 3899 7533 3889 7558

FORECASTER: NIERENBERG
Special weather statement, Sep 30, 6:23 PM EDT, 1 hour 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
623 PM EDT THU SEP 30 2010

DEZ002-003-MDZ020-302300-
CAROLINE MD-INLAND SUSSEX DE-KENT DE-
623 PM EDT THU SEP 30 2010

...SHOWERS WITH HEAVY RAINFALL WILL AFFECT KENT...CAROLINE AND SUSSEX
COUNTIES...

AT 618 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SHOWERS WITH HEAVY RAINFALL ALONG A LINE EXTENDING FROM 17 MILES EAST
OF EASTON TO 9 MILES NORTH OF SALISBURY...MOVING NORTHEAST AT 35
MPH. THESE SHOWERS WILL CONTINUE TO TRAIN FROM THE SOUTH TO ALMOST
DIRECTLY NORTH THROUGH THE AREA. THE SHOWERS WILL BE NEAR
SMITHVILLE...BETHEL AROUND 625 PM...SEAFORD...LAUREL AROUND 630
PM...DENTON...SYCAMORE...BLADES AROUND 635 PM...BRIDGEVILLE AROUND
640 PM...ANDREWSVILLE AND GREENWOOD AROUND 645 PM.

VERY HEAVY RAIN WILL FALL FROM THESE SHOWERS...AND WILL CAUSE WATER
TO POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.

WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THESE SHOWERS.

LAT...LON 3846 7570 3847 7571 3865 7572 3867 7576
      3867 7580 3869 7582 3871 7587 3876 7592
      3916 7566 3878 7538 3846 7556

FORECASTER: HEAVENER
Special weather statement, Sep 30, 6:50 PM EDT, 1 hour before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
650 PM EDT THU SEP 30 2010

DEZ001-NJZ016>019-021-PAZ067>071-302330-
BUCKS PA-CAMDEN NJ-CHESTER PA-CUMBERLAND NJ-DELAWARE PA-GLOUCESTER NJ-
MONTGOMERY PA-NEW CASTLE DE-NORTHWESTERN BURLINGTON NJ-
PHILADELPHIA PA-SALEM NJ-
650 PM EDT THU SEP 30 2010

...A SHOWER WITH STRONG WIND GUSTS WILL AFFECT SALEM...CUMBERLAND...
CAMDEN...GLOUCESTER...DELAWARE...PHILADELPHIA...CHESTER...
MONTGOMERY...BUCKS...NEW CASTLE AND BURLINGTON COUNTIES...

AT 646 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SHOWER WITH STRONG WIND GUSTS 18 MILES SOUTHEAST OF WILMINGTON...
MOVING NORTH AT 50 MPH. THE SHOWER WILL BE NEAR WOODSTOWN AROUND 700
PM...SWEDESBORO...BECKETT...MULLICA HILL...PENNS GROVE AROUND 705
PM...TRAINER...MARCUS HOOK...WENONAH...LINWOOD AROUND 710 PM AND
GIBBSTOWN AROUND 715 PM.

VERY HEAVY RAIN WILL FALL FROM THIS SHOWER...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.

WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THIS SHOWER.

LAT...LON 4016 7545 4008 7496 3942 7526 3945 7549

FORECASTER: HEAVENER
Special weather statement, Sep 30, 7:16 PM EDT, 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
716 PM EDT THU SEP 30 2010

DEZ001>004-NJZ016-021-010045-
CUMBERLAND NJ-DELAWARE BEACHES DE-INLAND SUSSEX DE-KENT DE-
NEW CASTLE DE-SALEM NJ-
716 PM EDT THU SEP 30 2010

...SHOWERS WITH STRONG WIND GUSTS WILL AFFECT
KENT...SALEM...CUMBERLAND...SUSSEX AND NEW CASTLE COUNTIES...

AT 713 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN
AREA OF SHOWERS WITH STRONG WIND GUSTS ACROSS SOUTHERN AND CENTRAL
DELAWARE MOVING NORTH AT 25 MPH.

WIND GUSTS TO 40 MPH AND HEAVY RAIN ARE POSSIBLE WITH THESE SHOWERS.

LAT...LON 3915 7575 3939 7576 3957 7556 3946 7558
      3932 7543 3935 7540 3950 7557 3959 7555
      3970 7542 3970 7541 3938 7486 3917 7495
      3917 7514 3934 7535 3932 7543 3903 7537
      3878 7512 3847 7526 3846 7552

FORECASTER: NIERENBERG
Special weather statement, Sep 30, 7:37 PM EDT, 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
737 PM EDT THU SEP 30 2010

DEZ001-NJZ007-009-015>019-PAZ054-055-060>062-067>071-010130-
BERKS PA-BUCKS PA-CAMDEN NJ-CARBON PA-CHESTER PA-DELAWARE PA-
GLOUCESTER NJ-HUNTERDON NJ-LEHIGH PA-MERCER NJ-MONROE PA-
MONTGOMERY PA-NEW CASTLE DE-NORTHAMPTON PA-NORTHWESTERN BURLINGTON NJ-
PHILADELPHIA PA-SALEM NJ-WARREN NJ-
737 PM EDT THU SEP 30 2010

...SHOWERS WITH STRONG WIND GUSTS WILL AFFECT WARREN...HUNTERDON...
SALEM...CAMDEN...GLOUCESTER...MERCER...DELAWARE...PHILADELPHIA...
CHESTER...MONTGOMERY...BERKS...LEHIGH...NORTHAMPTON. ..CARBON...
BUCKS...MONROE...NEW CASTLE AND BURLINGTON COUNTIES...

AT 729 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SEVERAL AREAS OF SHOWERS WITH STRONG WIND GUSTS OVER EASTERN
PENNSYLVANIA, PORTIONS OF SOUTHERN NEW JERSEY AND NORTHERN DELAWARE.
THIS ACTIVITY WAS GENERALLY MOVING TO THE NORTH AT 25 MPH.

VERY HEAVY RAIN AND WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THE HEAVIER
SHOWERS.  A RUMBLE OF THUNDER CAN NOT BE RULED OUT EITHER.

LAT...LON 4094 7514 4061 7496 4008 7457 3965 7518
      3982 7592 3993 7601 4011 7595 4014 7590
      4050 7644 4059 7603 4064 7600 4074 7578
      4091 7600 4101 7575 4105 7578 4111 7576
      4114 7570 4113 7564 4122 7555 4126 7521

FORECASTER: NIERENBERG

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 30, 7:33 AM EDTSpecial Weather StatementPHIWarren117 min
Sep 30, 1:51 PM EDTCoastal Flood WarningPHICumberland, Salem5 hr
Sep 30, 2:19 PM EDTAreal Flood WarningPHICamden, Cumberland, Gloucester, Salem6 hr
Sep 30, 6:18 PM EDTSpecial Weather StatementPHISalem117 min
Sep 30, 6:50 PM EDTSpecial Weather StatementPHIGloucester, Salem40 min
Sep 30, 7:37 PM EDTSpecial Weather StatementPHIGloucester113 min
Sep 30, 6:06 AM EDTAreal Flood WarningPHIBerks, Chester4 hr
Sep 30, 8:03 AM EDTAreal Flood WarningPHIBerks, Carbon, Chester, Lehigh, Montgomery4 hr
Sep 30, 9:31 AM EDTAreal Flood WarningPHILehigh, Monroe, Northampton3 hr
Sep 30, 1:48 PM EDTAreal Flood WarningPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more6 hr
Sep 30, 2:12 PM EDTAreal Flood WarningPHIBerks6 hr
Sep 30, 6:55 PM EDTRiver Flood WarningPHIChester, Delaware30 hr
Sep 30, 6:57 PM EDTRiver Flood WarningPHIBerks, Montgomery16 hr
Sep 30, 8:00 AM EDTTornado WarningPHIKent45 min
Sep 30, 11:21 AM EDTSpecial Weather StatementPHIKent, Talbot39 min
Sep 30, 12:15 PM EDTSpecial Weather StatementPHIQueen Anne's45 min
Sep 30, 1:37 PM EDTSpecial Weather StatementPHIQueen Anne's, Talbot38 min
Sep 30, 3:15 PM EDTSpecial Weather StatementPHICaroline45 min
Sep 30, 3:47 PM EDTSpecial Weather StatementPHICaroline58 min
Sep 30, 6:23 PM EDTSpecial Weather StatementPHICaroline37 min
Sep 30, 7:49 PM EDTCoastal Flood WarningPHICaroline, Kent, Queen Anne's, Talbot6 hr

Nearby

Areal Flood Warnings in Pennsylvania, 2010Areal Flood Warnings in New Jersey, 2010Areal Flood Warnings in Maryland, 2010Every areal flood warning in 2010

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.