Alert archive / Pennsylvania / Areal Flood Warnings in 2012

Areal Flood Warning 32, NWS Philadelphia/Mount Holly

October 29, 20124 counties in Pennsylvania

NWS Philadelphia/Mount Holly issued this areal flood warning at Oct 29, 2012, 7:40 AM EDT for 4 counties in Pennsylvania. It was in force for 23 hr. 1 report 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
Oct 29, 2012, 7:40 AM EDT (11:40 UTC)
Expired
Oct 30, 2012, 6:30 AM EDT
In force
23 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
None

Counties Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 104 km from the middle of the area, began a volume at 11:39 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

TimeReportWhereRemark
Oct 30, 4:06 AM EDTCOASTAL FLOODPhiladelphia, PA10.62 FT MLLW RECORD STORM TIDE BY 0.1 FT.

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, 11.7 hours before the alert went out and 187 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 2012-10-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Washington/Dulle, VA at 00:00Z on 2012-10-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 144 square meters per square second.1939587897Sfc1 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
568 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
144 m²/s²
0-3 km storm-relative helicity
394 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.

211 
WGUS41 KPHI 291140
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
740 AM EDT MON OCT 29 2012

PAC029-045-091-101-292330-
/O.NEW.KPHI.FA.W.0032.121029T1140Z-121029T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-CHESTER PA-
740 AM EDT MON OCT 29 2012

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* FLOOD WARNING FOR...
  MONTGOMERY COUNTY IN SOUTHEAST PENNSYLVANIA...
  PHILADELPHIA COUNTY IN SOUTHEAST PENNSYLVANIA...
  DELAWARE COUNTY IN SOUTHEAST PENNSYLVANIA...
  CHESTER COUNTY IN SOUTHEAST PENNSYLVANIA...

* UNTIL 730 PM EDT MONDAY

* AT 730 AM EDT...MODERATE TO HEAVY RAIN WAS CONTINUING TO MOVE
  INTO SOUTHEASTERN PENNSYLVANIA. SOME LOCATIONS HAVE ALREADY
  RECEIVED AN INCH OR TWO OF RAINFALL. MODERATE TO HEAVY RAIN WILL
  CONTINUE THROUGH THE DAY AND INTO TONIGHT WITH TOTALS OF 5 TO 10
  INCHES POSSIBLE BY THE END OF THE DAY ON TUESDAY. AS A RESULT,
  THIS WARNING WILL LIKELY NEED TO BE EXTENDED.

* FLOODING IS EXPECTED ALONG STREAMS AND CREEKS AND IN AREAS OF
  POOR DRAINAGE. ROADWAY FLOODING IS ALSO ANTICIPATED. DO NOT
  DRIVE THROUGH FLOOD WATERS, THE WATER MAY BE DEEPER THAN YOU THINK
  IT IS. IF YOU LIVE IN A FLOOD PRONE AREA, BE PREPARED TO MOVE TO
  HIGHER GROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE ELEVATED LEVELS ON 
SMALL CREEKS AND STREAMS...AND PONDING OF WATER IN URBAN 
AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER POOR 
DRAINAGE AREAS AND LOW LYING SPOTS.

&&

LAT...LON 3972 7613 3973 7610 3987 7599 3996 7599
      4003 7594 4011 7594 4025 7569 4045 7553
      4010 7496 4003 7500 3996 7513 3988 7515
      3985 7533 3980 7541 3984 7553 3983 7563
      3981 7570 3972 7578

$$

IOVINO
6 follow-up statements
137 
WGUS81 KPHI 291750
FLSPHI

FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
150 PM EDT MON OCT 29 2012

PAC029-045-091-101-292330-
/O.CON.KPHI.FA.W.0032.000000T0000Z-121029T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-CHESTER PA-
150 PM EDT MON OCT 29 2012

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM EDT FOR
CHESTER...DELAWARE...PHILADELPHIA AND MONTGOMERY COUNTIES...

AT 147 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED ANOTHER
SLUG OF HEAVY RAIN ABOUT TO MOVE INTO THE REGION FROM THE EAST. THUS 
FAR...SURFACE OBSERVATIONS AND DOPPLER RADAR ESTIMATES INDICATE AS 
MUCH AS 3 TO 4 INCHES OF RAIN HAS FALLEN ACROSS CHESTER AND 
SOUTHWEST DELAWARE COUNTIES.

* CREEKS AND STREAMS CONTINUE TO RISE ACROSS THE AREA. THE 
  ADDITIONAL HEAVY RAIN IS EXPECTED TO PUSH THE CREEKS AND STREAMS 
  OVER THEIR BANKS THIS AFTERNOON AND EVENING.

* FLOODING IS EXPECTED IN AREAS OF POOR DRAINAGE. ROADWAY FLOODING 
  IS ALSO ANTICIPATED. DO NOT DRIVE THROUGH FLOOD WATERS...AS THE 
  WATER MAY BE DEEPER THAN YOU THINK IT IS. IF YOU LIVE IN A FLOOD 
  PRONE AREA...BE PREPARED TO MOVE TO HIGHER GROUND.

A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
STREAM RISES WILL BE SLOW AND FLASH FLOODING IS NOT EXPECTED.
HOWEVER...ALL INTERESTED PARTIES SHOULD TAKE NECESSARY PRECAUTIONS
IMMEDIATELY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE ELEVATED LEVELS ON
SMALL CREEKS AND STREAMS...AND PONDING OF WATER IN URBAN AREAS...
HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE 
AREAS AND LOW LYING SPOTS.

&&

LAT...LON 3972 7613 3973 7610 3987 7599 3996 7599
      4003 7594 4011 7594 4025 7569 4045 7553
      4010 7496 4003 7500 3996 7513 3988 7515
      3985 7533 3980 7541 3984 7553 3983 7563
      3981 7570 3972 7578

$$

HAYES
437 
WGUS41 KPHI 292125
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
525 PM EDT MON OCT 29 2012

PAC029-045-091-101-300230-
/O.EXT.KPHI.FA.W.0032.000000T0000Z-121030T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-CHESTER PA-
525 PM EDT MON OCT 29 2012

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS EXTENDED THE

* FLOOD WARNING FOR...
  MONTGOMERY COUNTY IN SOUTHEAST PENNSYLVANIA...
  PHILADELPHIA COUNTY IN SOUTHEAST PENNSYLVANIA...
  DELAWARE COUNTY IN SOUTHEAST PENNSYLVANIA...
  CHESTER COUNTY IN SOUTHEAST PENNSYLVANIA...

* UNTIL 1030 PM EDT

* AT 521 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THE BACK SIDE OF THE HEAVY RAIN WAS TRACKING THROUGH PORTIONS OF THE 
WARNED AREA AS SANDY'S FORWARD SPEED INCREASED. STILL...SURFACE 
OBSERVATIONS AND DOPPLER RADAR ESTIMATES INDICATED THAT 3 TO 5 
INCHES OF RAIN HAD FALLEN ACROSS THE AREA. EVEN WITH THE HEAVY RAIN 
COMING TO AN END IN SOME LOCALES, THE FLOOD WARNING HAS BEEN 
EXTENDED, AS IT WILL TAKE SOME TIME FOR THE EXISTING RAINFALL TO 
DRAIN. 

* STREAMS, CREEKS AND RIVERS IN THE AREA CONTINUE TO RISE. THE       
  ADDITIONAL RAINFALL WILL PUSH STREAMS, CREEKS AND RIVERS OUT OF    
  THEIR BANKS.

* CHESTER CREEK, CRUM CREEK, AND VALLEY CREEK WERE ALREADY           
  FLOODING. THE WATER LEVELS IN PENNYPACK CREEK AND WISSAHICKON CREEK
  WERE RISING RAPIDLY. 

* FLOODING IS EXPECTED IN AREAS OF POOR DRAINAGE. ROADWAY FLOODING 
  IS ALSO ANTICIPATED. DO NOT DRIVE THROUGH FLOOD WATERS...AS THE 
  WATER MAY BE DEEPER THAN YOU THINK IT IS. IF YOU LIVE IN A FLOOD 
  PRONE AREA...BE PREPARED TO MOVE TO HIGHER GROUND.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO
HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO
FLOODING WHEN WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAN YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3972 7613 3973 7610 3987 7599 3996 7599
      4003 7594 4011 7594 4025 7569 4045 7553
      4010 7496 4003 7500 3996 7513 3988 7515
      3985 7533 3980 7541 3984 7553 3983 7563
      3981 7570 3972 7578

$$

KRUZDLO
384 
WGUS81 KPHI 292208
FLSPHI

FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
608 PM EDT MON OCT 29 2012

PAC029-045-091-101-300230-
/O.CON.KPHI.FA.W.0032.000000T0000Z-121030T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-CHESTER PA-
608 PM EDT MON OCT 29 2012

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR
CHESTER...DELAWARE...PHILADELPHIA AND MONTGOMERY COUNTIES...

AT 603 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE 
BACK SIDE OF THE HEAVY RAIN WAS TRACKING THROUGH PORTIONS OF THE 
WARNED AREA AS SANDY'S FORWARD SPEED INCREASED. STILL...SURFACE 
OBSERVATIONS AND DOPPLER RADAR ESTIMATES INDICATED THAT 3 TO 5 
INCHES OF RAIN HAD FALLEN ACROSS THE AREA. EVEN WITH THE HEAVY RAIN 
COMING TO AN END IN SOME LOCALES, THE FLOOD WARNING HAS BEEN 
EXTENDED, AS IT WILL TAKE SOME TIME FOR THE EXISTING RAINFALL TO 
DRAIN. 

* STREAMS, CREEKS AND RIVERS IN THE AREA CONTINUE TO RISE. THE       
  ADDITIONAL RAINFALL WILL PUSH STREAMS, CREEKS AND RIVERS OUT OF    
  THEIR BANKS.

* CHESTER CREEK, CRUM CREEK, AND VALLEY CREEK WERE ALREADY           
  FLOODING. FRENCH CREEK AT PHOENIXVILLE, THE PERKIOMEN AT EAST      
  GREENVILLE, AND THE WEST BRANCH BRANDYWINE CREEK AT HONEY BROOK    
  WERE ALSO FLOODING. RIDLEY CREEK AND THE WEST BRANCH PERKIOMEN     
  WERE APPROACHING FLOOD STAGE. THE WATER LEVELS IN PENNYPACK CREEK  
  AND WISSAHICKON CREEK WERE NO LONGER RISING RAPIDLY, BUT WERE      
  HOLDING STEADY. 

* FLOODING IS EXPECTED IN AREAS OF POOR DRAINAGE. ROADWAY FLOODING 
  IS ALSO ANTICIPATED. DO NOT DRIVE THROUGH FLOOD WATERS...AS THE 
  WATER MAY BE DEEPER THAN YOU THINK IT IS. IF YOU LIVE IN A FLOOD 
  PRONE AREA...BE PREPARED TO MOVE TO HIGHER GROUND.   

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO
HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO
FLOODING WHEN WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAN YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3972 7613 3973 7610 3987 7599 3996 7599
      4003 7594 4011 7594 4025 7569 4045 7553
      4010 7496 4003 7500 3996 7513 3988 7515
      3985 7533 3980 7541 3984 7553 3983 7563
      3981 7570 3972 7578

$$

KRUZDLO
279 
WGUS41 KPHI 300202
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1002 PM EDT MON OCT 29 2012

PAC029-045-091-101-301030-
/O.EXT.KPHI.FA.W.0032.000000T0000Z-121030T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-CHESTER PA-
1002 PM EDT MON OCT 29 2012

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS EXTENDED THE

* FLOOD WARNING FOR...
  MONTGOMERY COUNTY IN SOUTHEAST PENNSYLVANIA...
  PHILADELPHIA COUNTY IN SOUTHEAST PENNSYLVANIA...
  DELAWARE COUNTY IN SOUTHEAST PENNSYLVANIA...
  CHESTER COUNTY IN SOUTHEAST PENNSYLVANIA...

* UNTIL 630 AM EDT TUESDAY

* AT 958 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THE BACK SIDE OF THE HEAVY RAIN HAS TRACKED THROUGH THE WARNED AREA 
AS SANDY'S FORWARD SPEED HAS INCREASED. STILL...SURFACE OBSERVATIONS 
AND DOPPLER RADAR ESTIMATES INDICATED THAT 3 TO 5 INCHES OF RAIN HAS 
FALLEN ACROSS THE AREA. EVEN WITH THE HEAVY RAIN COMING TO AN END, 
THE FLOOD WARNING HAS BEEN EXTENDED, AS IT WILL TAKE SOME TIME FOR 
THE EXISTING RAINFALL TO DRAIN. 

* STREAMS, CREEKS AND RIVERS IN THE AREA CONTINUE TO RISE. THE       
  ADDITIONAL RAINFALL WILL PUSH STREAMS, CREEKS AND RIVERS OUT OF    
  THEIR BANKS.

* CHESTER CREEK, CRUM CREEK, AND VALLEY CREEK REMAIN IN FLOOD.       
  FRENCH CREEK AT PHOENIXVILLE, THE PERKIOMEN AT EAST                
  GREENVILLE, AND THE WEST BRANCH BRANDYWINE CREEK AT HONEY BROOK    
  WERE ALSO FLOODING. RIDLEY CREEK AND THE WEST BRANCH PERKIOMEN     
  WERE APPROACHING FLOOD STAGE. THE WATER LEVELS IN WISSAHICKON      
  CREEK WERE ONCE AGAIN RISING. 

* FLOODING IS EXPECTED IN AREAS OF POOR DRAINAGE. ROADWAY FLOODING 
  IS ALSO ANTICIPATED. DO NOT DRIVE THROUGH FLOOD WATERS...AS THE 
  WATER MAY BE DEEPER THAN YOU THINK IT IS. IF YOU LIVE IN A FLOOD 
  PRONE AREA...BE PREPARED TO MOVE TO HIGHER GROUND.    

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO
HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO
FLOODING WHEN WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAN YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3972 7613 3973 7610 3987 7599 3996 7599
      4003 7594 4011 7594 4025 7569 4045 7553
      4010 7496 4003 7500 3996 7513 3988 7515
      3985 7533 3980 7541 3984 7553 3983 7563
      3981 7570 3972 7578

$$

KRUZDLO
925 
WGUS81 KPHI 300928
FLSPHI

FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 AM EDT TUE OCT 30 2012

PAC045-091-101-300924-
/O.CAN.KPHI.FA.W.0032.000000T0000Z-121030T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-
528 AM EDT TUE OCT 30 2012

...THE FLOOD WARNING HAS BEEN CANCELLED FOR DELAWARE...PHILADELPHIA
AND MONTGOMERY COUNTIES...

WHILE SOME FLOODING WILL CONTINUE ALONG THE SCHUYLKILL RIVER, ALONG 
THE BRANDYWINE CREEK AND ALONG THE TIDAL DELAWARE RIVER, WATER 
LEVELS HAVE SUBSIDED ON ALL OTHER STREAMS AND CREEKS IN MONTGOMERY 
COUNTY, DELAWARE COUNTY AND PHILADELPHIA COUNTY.

LAT...LON 3974 7609 3987 7599 3996 7599 4003 7594
      4011 7594 4024 7570 4022 7561 4024 7560
      4009 7545 4009 7542 4006 7539 4007 7537
      3999 7544 3999 7543 3987 7560 3984 7558
      3981 7570 3972 7578 3972 7613

$$

PAC029-301030-
/O.CON.KPHI.FA.W.0032.000000T0000Z-121030T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHESTER PA-
528 AM EDT TUE OCT 30 2012

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM EDT FOR CHESTER
COUNTY...

AT 525 AM EDT, FLOODING CONTINUED ALONG STREAMS AND CREEKS, AND IN 
AREAS OF POOR DRAINAGE IN CHESTER COUNTY.

AMONG THE WATERWAYS AFFECTED ARE THE BRANDYWINE CREEK AND IT 
TRIBUTARIES AND THE FRENCH CREEK.

FROM THREE TO FIVE INCHES OF RAIN HAVE FALLEN IN MUCH OF THE COUNTY. 
AN ADDITIONAL QUARTER TO HALF INCH OF RAIN IS POSSIBLE AT MANY 
LOCATIONS TODAY. FLOODING IS EXPECTED TO CONTINUE IN PARTS OF THE 
COUNTY INTO TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAN YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3974 7609 3987 7599 3996 7599 4003 7594
      4011 7594 4024 7570 4022 7561 4024 7560
      4009 7545 4009 7542 4006 7539 4007 7537
      3999 7544 3999 7543 3987 7560 3984 7558
      3981 7570 3972 7578 3972 7613

$$

IOVINO
387 
WGUS81 KPHI 300930
FLSPHI

FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
530 AM EDT TUE OCT 30 2012

PAC045-091-101-300940-
/O.CAN.KPHI.FA.W.0032.000000T0000Z-121030T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONTGOMERY PA-PHILADELPHIA PA-DELAWARE PA-
530 AM EDT TUE OCT 30 2012

...THE FLOOD WARNING HAS BEEN CANCELLED FOR DELAWARE...PHILADELPHIA
AND MONTGOMERY COUNTIES...

WHILE SOME FLOODING WILL CONTINUE ALONG THE SCHUYLKILL RIVER, ALONG 
THE BRANDYWINE CREEK AND ALONG THE TIDAL DELAWARE RIVER, WATER 
LEVELS HAVE SUBSIDED ON ALL OTHER STREAMS AND CREEKS IN MONTGOMERY 
COUNTY, DELAWARE COUNTY AND PHILADELPHIA COUNTY.

LAT...LON 3974 7609 3987 7599 3996 7599 4003 7594
      4011 7594 4024 7570 4022 7561 4024 7560
      4009 7545 4009 7542 4006 7539 4007 7537
      3999 7544 3999 7543 3987 7560 3984 7558
      3981 7570 3972 7578 3972 7613

$$

PAC029-301030-
/O.CON.KPHI.FA.W.0032.000000T0000Z-121030T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHESTER PA-
530 AM EDT TUE OCT 30 2012

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM EDT FOR CHESTER
COUNTY...

AT 525 AM EDT, FLOODING CONTINUED ALONG STREAMS AND CREEKS, AND IN 
AREAS OF POOR DRAINAGE IN CHESTER COUNTY.

AMONG THE WATERWAYS AFFECTED ARE THE BRANDYWINE CREEK AND IT 
TRIBUTARIES AND THE FRENCH CREEK.

FROM THREE TO FIVE INCHES OF RAIN HAVE FALLEN IN MUCH OF THE COUNTY. 
AN ADDITIONAL QUARTER TO HALF INCH OF RAIN IS POSSIBLE AT MANY 
LOCATIONS TODAY. FLOODING IS EXPECTED TO CONTINUE IN PARTS OF THE 
COUNTY INTO TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAN YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.

&&

LAT...LON 3974 7609 3987 7599 3996 7599 4003 7594
      4011 7594 4024 7570 4022 7561 4024 7560
      4009 7545 4009 7542 4006 7539 4007 7537
      3999 7544 3999 7543 3987 7560 3984 7558
      3981 7570 3972 7578 3972 7613

$$

IOVINO

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 29, 11:15 AM EDTRiver Flood WarningPHIChester, Delaware33 hr
Oct 29, 11:21 AM EDTRiver Flood WarningPHIChester21 hr
Oct 29, 11:29 AM EDTRiver Flood WarningPHIDelaware19 hr
Oct 29, 11:34 AM EDTRiver Flood WarningPHIBucks18 hr
Oct 29, 11:34 AM EDTRiver Flood WarningPHIMontgomery18 hr
Oct 29, 4:28 PM EDTSpecial Weather StatementPHIBucks, Chester, Delaware, Montgomery, Philadelphia2 hr
Oct 29, 4:48 PM EDTAreal Flood WarningPHIBerks14 hr

Nearby

Areal Flood Warnings in Pennsylvania, 2012Every areal flood warning in 2012

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.