Alert archive / Pennsylvania / River Flood Warnings in 2018
River Flood Warning 37, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Aug 13, 2018, 12:14 PM EDT for Montgomery County, Pennsylvania. It took effect at Aug 13, 2018, 4:00 PM EDT. It was in force for 24 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 13, 2018, 12:14 PM EDT (16:14 UTC)
- In effect from
- Aug 13, 2018, 4:00 PM EDT
- Expired
- Aug 14, 2018, 3:57 PM EDT
- In force
- 24 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- Minor
County Montgomery County, PA
The radar
The Philadelphia radar (KDIX), 100 km from the middle of the area, began a volume at 16:17 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 river
Written for the forecast point Schuylkill River at Pottstown (PTNP1). The gauge peaked at 13.34 ft at Aug 14, 2018, 10:00 AM EDT.
- Action stage
- 11 ft
- Minor stage
- 12.5 ft
- Moderate stage
- 18 ft
- Major stage
- 22 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01472000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
988
WGUS41 KPHI 131614
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mt Holly NJ
1214 PM EDT Mon Aug 13 2018
...The National Weather Service in Mount Holly NJ has issued a flood warning for
the following rivers in Pennsylvania...
Schuylkill River At Berne affecting Berks and Montgomery Counties
Schuylkill River At Pottstown affecting Montgomery County
Schuylkill River At Norristown affecting Chester...Montgomery and Philadelphia
Counties
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.
&&
PAC011-091-132213-
/O.NEW.KPHI.FL.W.0036.180814T0300Z-180814T1500Z/
/BREP1.1.ER.180814T0300Z.180814T0600Z.180814T0900Z.NO/
1214 PM EDT Mon Aug 13 2018
The National Weather Service in Mount Holly NJ has issued a
* Flood Warning for
The Schuylkill River at Berne.
* from this evening to Tuesday morning...Or until the warning is cancelled.
* At 11:31 AM Monday the stage was 9.2 feet.
* Flood stage is 12.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by tonight and continue to rise to near 12.5
feet by after midnight tonight.the river will fall below flood stage by early
tomorrow.
* Impact...At 12.0 feet...Miller Street in Shoemakersville floods.
* Flood history...This crest compares to a previous crest of 12.9 feet on Aug 13
2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Berne 12.0 9.17 Mon 12 PM 12.5 Tue 2 AM
&&
LAT...LON 4056 7598 4059 7595 4036 7591 4031 7598
$$
PAC011-132213-
/O.ROU.KPHI.HY.S.0000.000000T0000Z-000000T0000Z/
/RDRP1.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
1214 PM EDT Mon Aug 13 2018
Forecast information for
Schuylkill River at Reading.
* At 11:31 AM Monday the stage was 7.5 feet.
* Flood stage is 15.5 feet.
* No flooding is currently forecast.
* Forecast...The river will rise to near 15.1 feet tomorrow morning.
* Impact...At 15.5 feet...Flooding begins in Reading. Portions of Water and
Canal Streets are flooded.
* Flood history...This crest compares to a previous crest of 15.0 feet on Jan 28
1996.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Reading 15.5 7.51 Mon 12 PM 15.1 Tue 8 AM
&&
LAT...LON 4031 7599 4036 7591 4030 7580 4026 7562
4020 7569 4024 7584
$$
PAC091-132213-
/O.NEW.KPHI.FL.W.0037.180813T2000Z-180815T2100Z/
/PTNP1.1.ER.180813T2000Z.180814T1800Z.180815T1500Z.NO/
1214 PM EDT Mon Aug 13 2018
The National Weather Service in Mount Holly NJ has issued a
* Flood Warning for
The Schuylkill River at Pottstown.
* from this afternoon to Wednesday afternoon...Or until the warning is
cancelled.
* At 11:46 AM Monday the stage was 11.0 feet.
* Flood stage is 12.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by late this afternoon and continue to rise
to near 16.3 feet by early tomorrow afternoon.the river will fall below flood
stage by late Wednesday morning.
* Impact...At 13.0 feet...Portions of PA Route 724 along the Berks/Chester
county line are closed due to high water, specfically Union Township in Berks
county and North Coventry Township in Chester county.
* Flood history...This crest compares to a previous crest of 14.8 feet on Jan 20
1996.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 11.03 Mon 12 PM 16.3 Tue 2 PM
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$
PAC029-091-101-132213-
/O.NEW.KPHI.FL.W.0038.180813T1700Z-180815T2000Z/
/NRSP1.1.ER.180813T1700Z.180814T1200Z.180815T1400Z.NO/
1214 PM EDT Mon Aug 13 2018
The National Weather Service in Mount Holly NJ has issued a
* Flood Warning for
The Schuylkill River at Norristown.
* until Wednesday afternoon...Or until the warning is cancelled.
* At 11:30 AM Monday the stage was 12.4 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by this afternoon and continue to rise to
near 14.8 feet by tomorrow morning.the river will fall below flood stage by
late Wednesday morning.
* Impact...At 15.0 feet...River Road in West Conshohocken begins to flood. The
lower garages at the Riverview Landing and the Lofts at Valley Forge start to
take on water. The lower section of Port Indain Road in West Norriton becomes
impassable.
* Flood history...This crest compares to a previous crest of 14.4 feet on Mar 11
2011.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Norristown 13.0 12.39 Mon 11 AM 14.8 Tue 8 AM
&&
LAT...LON 4006 7542 4013 7535 4002 7517 3998 7525
$$
PAC091-101-132213-
/O.ROU.KPHI.HY.S.0000.000000T0000Z-000000T0000Z/
/PADP1.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
1214 PM EDT Mon Aug 13 2018
Forecast information for
Schuylkill River at Philadelphia.
* At 11:00 AM Monday the stage was 8.1 feet.
* Flood stage is 11.0 feet.
* No flooding is currently forecast.
* Forecast...The river will rise to near 10.8 feet tomorrow morning.
* Impact...At 11.0 feet...Kelly Drive is flooded and closed between Hunting Park
Avenue and Falls Bridge. The Flat Rock area is flooded.
* Flood history...This crest compares to a previous crest of 10.7 feet on Dec 17
2000.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Philadelphia 11.0 8.11 Mon 11 AM 10.8 Tue 8 AM
&&
LAT...LON 3998 7525 4002 7517 3988 7517 3985 7525
$$5 follow-up statements
659
WGUS81 KPHI 132016
FLSPHI
Flood Statement
National Weather Service Mt Holly NJ
416 PM EDT Mon Aug 13 2018
...The Flood Warning continues for the following rivers in
Pennsylvania...
Schuylkill River At Berne affecting Berks and Montgomery Counties
Schuylkill River At Pottstown affecting Montgomery County
Schuylkill River At Norristown affecting Chester...Montgomery and
Philadelphia Counties
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas.
The water may be deeper than you think.
&&
PAC011-091-140616-
/O.EXT.KPHI.FL.W.0036.180813T2010Z-180814T2000Z/
/BREP1.1.ER.180813T1956Z.180814T0600Z.180814T1400Z.NO/
416 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Berne.
* Until Tuesday afternoon...or until the warning is cancelled.
* At 4:01 PM Monday the stage was 12.0 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 12.7 feet tonight.
The river will fall below flood stage late tomorrow morning.
* Impact...At 12.0 feet...Miller Street in Shoemakersville floods.
* Flood history...This crest compares to a previous crest of 12.9
feet on Aug 13 2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Berne 12.0 12.02 Mon 4 PM 12.7 Tue 2 AM
&&
LAT...LON 4056 7598 4059 7595 4036 7591 4031 7598
$$
PAC091-140616-
/O.EXT.KPHI.FL.W.0037.000000T0000Z-180815T1100Z/
/PTNP1.1.ER.180813T1751Z.180814T1200Z.180815T0500Z.NO/
416 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Pottstown.
* At 3:46 PM Monday the stage was 12.6 feet.
* Flood stage is 12.5 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 14.9 feet by
tomorrow morning. The river will fall below flood stage early
Wednesday morning.
* Impact...At 13.0 feet...Portions of PA Route 724 along the
Berks/Chester county line are closed due to high water, specifically
Union Township in Berks county and North Coventry Township in
Chester county.
* Flood history...This crest compares to a previous crest of 14.8 feet
on Jan 20 1996.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 12.62 Mon 4 PM 14.9 Tue 8 AM
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$
PAC029-091-101-140616-
/O.EXT.KPHI.FL.W.0038.000000T0000Z-180815T1700Z/
/NRSP1.1.ER.180813T1811Z.180814T0600Z.180815T1100Z.NO/
416 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Norristown.
* At 3:30 PM Monday the stage was 13.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 15.7 feet tonight.
The river will fall below flood stage Wednesday morning.
* Impact...At 16.0 feet...The Upper Merion Boathouse starts to flood.
* Flood history...This crest compares to a previous crest of 16.0 feet
on Sep 18 2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Norristown 13.0 13.68 Mon 3 PM 15.7 Tue 2 AM
&&
LAT...LON 4006 7542 4013 7535 4002 7517 3998 7525
$$
Kruzdlo384
WGUS81 KPHI 140126
FLSPHI
Flood Statement
National Weather Service Mt Holly NJ
926 PM EDT Mon Aug 13 2018
...The Flood Warning continues for the following rivers in
Pennsylvania...
Schuylkill River At Berne affecting Berks and Montgomery
Counties
Schuylkill River At Pottstown affecting Montgomery County
Schuylkill River At Norristown affecting Chester...Montgomery
and Philadelphia Counties
Schuylkill River At Philadelphia affecting Montgomery and
Philadelphia Counties
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas.
The water may be deeper than you think.
&&
PAC011-091-141125-
/O.EXT.KPHI.FL.W.0036.000000T0000Z-180814T1300Z/
/BREP1.1.ER.180813T1956Z.180814T0032Z.180814T0700Z.NO/
926 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Berne.
* At 8:32 PM Monday the stage was 12.9 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will crest late this evening and fall below
flood stage early tomorrow.
* Impact...At 12.0 feet...Miller Street in Shoemakersville floods.
* Flood history...This crest compares to a previous crest of 12.9
feet on Aug 13 2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Berne 12.0 12.89 Mon 9 PM Near crest
&&
LAT...LON 4056 7598 4059 7595 4036 7591 4031 7598
$$
PAC091-141125-
/O.EXT.KPHI.FL.W.0037.000000T0000Z-180815T0800Z/
/PTNP1.1.ER.180813T1751Z.180814T1200Z.180815T0200Z.NO/
926 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Pottstown.
* At 8:46 PM Monday the stage was 11.9 feet.
* Flood stage is 12.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage once again tonight and continue
to rise to near 15.2 feet by tomorrow morning. The river will fall
below flood stage by late tomorrow evening.
* Flood history...This crest compares to a previous crest of 14.8 feet
on Jan 20 1996.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 11.86 Mon 9 PM 15.2 Tue 8 AM
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$
PAC029-091-101-141125-
/O.EXT.KPHI.FL.W.0038.000000T0000Z-180815T1500Z/
/NRSP1.1.ER.180813T1811Z.180814T0600Z.180815T0900Z.NO/
926 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Norristown.
* At 8:30 PM Monday the stage was 14.6 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 15.5 feet tonight.
The river will fall below flood stage Wednesday morning.
* Impact...At 16.0 feet...The Upper Merion Boathouse starts to flood.
* Flood history...This crest compares to a previous crest of 15.4 feet
on Sep 29 2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Norristown 13.0 14.65 Mon 8 PM 15.5 Tue 2 AM
&&
LAT...LON 4006 7542 4013 7535 4002 7517 3998 7525
$$
PAC091-101-141125-
/O.EXT.KPHI.FL.W.0040.000000T0000Z-180815T0051Z/
/PADP1.1.ER.180814T0400Z.180814T0600Z.180814T1851Z.NO/
926 PM EDT Mon Aug 13 2018
The Flood Warning continues for
The Schuylkill River at Philadelphia.
* At 8:00 PM Monday the stage was 10.6 feet.
* Flood stage is 11.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage and continue to rise to near 11.3
feet tonight. The river will fall below flood stage by early tomorrow
afternoon.
* Impact...At 11.5 feet...Route 1 off ramp to Ridge Avenue is flooded
and closed. MLK Drive is flooded and closed between Greenland Drive and
Montgomery Drive.
* Flood history...This crest compares to a previous crest of 11.3 feet on
Sep 18 2004.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Philadelphia 11.0 10.58 Mon 8 PM 11.3 Tue 2 AM
&&
LAT...LON 3998 7525 4002 7517 3988 7517 3985 7525
$$
Kruzdlo340
WGUS81 KPHI 140822
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
422 AM EDT Tue Aug 14 2018
...The Flood Warning continues for the Schuylkill River from
Pottstown to Norristown...
...The Flood Warning has been cancelled for the other segments
of the Schuylkill River...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas.
The water may be deeper than you think it is.
&&
PAC011-091-140852-
/O.CAN.KPHI.FL.W.0036.000000T0000Z-180814T1300Z/
/BREP1.1.ER.180813T1956Z.180814T0132Z.180814T0609Z.NO/
422 AM EDT Tue Aug 14 2018
The Flood Warning is cancelled for
The Schuylkill River at Berne.
* At 4:00 AM, the river level was 11.41 feet.
* Flood stage is 12.0 feet.
* The river fell below flood stage at 2:09 AM.
* Forecast...The river level will continue to fall.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Berne 12.0 11.41 Tue 400 AM Crested
&&
LAT...LON 4056 7598 4059 7595 4036 7591 4031 7598
$$
PAC091-141821-
/O.EXT.KPHI.FL.W.0037.000000T0000Z-180814T1900Z/
/PTNP1.1.ER.180813T1751Z.180814T1200Z.180814T1300Z.NO/
422 AM EDT Tue Aug 14 2018
The Flood Warning continues for
The Schuylkill River at Pottstown.
* At 4:00 AM, the river level was 12.27 feet.
* Flood stage is 12.5 feet.
* Minor flooding is forecast.
* Forecast...The river level should rise above flood stage
reaching 13.0 feet early this morning. The river will fall
back below flood stage late this morning.
* Impact...At 13.0 feet...Portions of PA Route 724 along the
Berks/Chester County line are closed due to high water,
specfically in Union Township in Berks County and North
Coventry Township in Chester County.
* Flood history...This crest compares to a previous crest of
13.0 feet on Jun 20 2003.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 12.27 Tue 400 AM 13.0 Tue 8 AM
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$
PAC029-091-101-141821-
/O.EXT.KPHI.FL.W.0038.000000T0000Z-180815T0300Z/
/NRSP1.1.ER.180813T1811Z.180814T0245Z.180814T2100Z.NO/
422 AM EDT Tue Aug 14 2018
The Flood Warning continues for
The Schuylkill River at Norristown.
* At 3:30 AM, the river level was 14.16 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and is forecast to continue.
* Forecast...The river level will continue to fall and it should
return below flood stage toward evening.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Norristown 13.0 14.16 Tue 330 AM Crested
&&
LAT...LON 4006 7542 4013 7535 4002 7517 3998 7525
$$
PAC091-101-140852-
/O.CAN.KPHI.FL.W.0040.000000T0000Z-180815T0051Z/
/PADP1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
422 AM EDT Tue Aug 14 2018
The Flood Warning is cancelled for
The Schuylkill River at Philadelphia.
* At 3:00 AM, the river level was 10.78 feet.
* Flood stage is 11.0 feet.
* Forecast...The river crested below flood stage at 10.92 feet.
The river level will continue to fall.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Philadelphia 11.0 10.78 Tue 300 AM Crested
&&
LAT...LON 3998 7525 4002 7517 3988 7517 3985 7525
$$
Iovino335
WGUS81 KPHI 141445
FLSPHI
Flood Statement
National Weather Service Mt Holly NJ
1045 AM EDT Tue Aug 14 2018
...The Flood Warning is cancelled for the following rivers in
Pennsylvania...
Schuylkill River at Norristown affecting Chester...Montgomery
and Philadelphia Counties
...The Flood Warning continues for the following rivers in
Pennsylvania...
Schuylkill River at Pottstown affecting Montgomery County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas.
The water may be deeper than you think.
&&
PAC091-142300-
/O.EXT.KPHI.FL.W.0037.000000T0000Z-180814T2300Z/
/PTNP1.1.ER.180813T1751Z.180814T1401Z.180814T1700Z.NO/
1045 AM EDT Tue Aug 14 2018
The Flood Warning continues for
The Schuylkill River at Pottstown.
* At 10:17 AM Tuesday the stage was 12.9 feet.
* Flood stage is 12.5 feet.
* Forecast...The river will fall below flood stage this
afternoon.
* Impact...At 13.0 feet...Portions of PA Route 724 along the
Berks/Chester county line are closed due to high water,
specifically Union Township in Berks county and North Coventry
Township in Chester county.
* Flood history...This crest compares to a previous crest of 12.9
feet on May 1 2014.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 12.85 Tue 10 AM Crested
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$
PAC029-091-101-141515-
/O.CAN.KPHI.FL.W.0038.000000T0000Z-180815T0300Z/
/NRSP1.1.ER.180813T1811Z.180814T0245Z.180814T1222Z.NO/
1045 AM EDT Tue Aug 14 2018
The Flood Warning is cancelled for
The Schuylkill River at Norristown.
* At 9:30 AM Tuesday the stage was 12.9 feet.
* Flood stage is 13.0 feet.
* Fell below flood stage at 8:22 AM Tuesday.
* Forecast...The river will continue to fall to 11.8 feet by
tomorrow morning.
* Impact...At 13.0 feet...Water begins to cover and close Riverview
Boulevard in West Norriton.
* Flood history...This crest compares to a previous crest of 13.7
feet on Aug 4 2018.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Norristown 13.0 12.92 Tue 9 AM Crested
&&
LAT...LON 4006 7542 4013 7535 4002 7517 3998 7525
$$
Kruzdlo351
WGUS81 KPHI 141957
FLSPHI
Flood Statement
National Weather Service Mt Holly NJ
357 PM EDT Tue Aug 14 2018
...The Flood Warning is cancelled for the following rivers in Pennsylvania...
Schuylkill River At Pottstown affecting Montgomery County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.
&&
PAC091-142027-
/O.CAN.KPHI.FL.W.0037.000000T0000Z-180814T2300Z/
/PTNP1.1.ER.180813T1751Z.180814T1401Z.180814T1718Z.NO/
357 PM EDT Tue Aug 14 2018
The Flood Warning is cancelled for
The Schuylkill River at Pottstown.
* At 3:32 PM Tuesday the stage was 12.0 feet.
* Flood stage is 12.5 feet.
* Fell below flood stage at 1:18 PM Tuesday.
* Forecast...The river will continue to fall to 10.4 feet by tomorrow morning.
* Impact...At 12.5 feet...Portions of PA Route 724 along the Berks/Chester
county line begin to flood, specifically Union Township in Berks county and
North Coventry Township in Chester county.
* Flood history...This crest compares to a previous crest of 12.1 feet on Oct 1
2010.
&&
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
Schuylkill River
Pottstown 12.5 11.99 Tue 4 PM 11.0 Tue 8 PM
&&
LAT...LON 4020 7569 4026 7562 4013 7535 4006 7542
$$The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 12, 10:08 PM EDT | Flash Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 24 hr |
| Aug 13, 4:42 AM EDT | Areal Flood Advisory | PHI | Berks | 4 hr |
| Aug 13, 5:12 AM EDT | Areal Flood Advisory | PHI | Chester | 103 min |
| Aug 13, 6:24 AM EDT | Areal Flood Advisory | PHI | Berks, Chester, Delaware, Montgomery | 4 hr |
| Aug 13, 6:50 AM EDT | Flash Flood Warning | PHI | Berks, Chester, Delaware, Montgomery | 6 hr |
| Aug 13, 8:03 AM EDT | Areal Flood Advisory | PHI | Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 13, 8:43 AM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Lehigh, Montgomery, Northampton, Philadelphia | 4 hr |
| Aug 13, 9:21 AM EDT | River Flood Warning | PHI | Chester | 10 hr |
| Aug 13, 10:40 AM EDT | Areal Flood Advisory | PHI | Carbon, Monroe, Northampton | 42 min |
| Aug 13, 11:05 AM EDT | River Flood Warning | PHI | Chester, Delaware | 30 hr |
| Aug 13, 11:21 AM EDT | Areal Flood Warning | PHI | Carbon, Monroe, Northampton | 4 hr |
| Aug 13, 12:14 PM EDT | River Flood Warning | PHI | Berks, Montgomery | 23 hr |
| Aug 13, 12:14 PM EDT | River Flood Warning | PHI | Chester, Montgomery, Philadelphia | 52 hr |
| Aug 13, 12:37 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 1 more | 18 hr |
| Aug 13, 3:07 PM EDT | River Flood Warning | PHI | Montgomery | 6 hr |
| Aug 13, 4:57 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe, Northampton | 3 hr |
| Aug 13, 5:09 PM EDT | River Flood Warning | PHI | Montgomery, Philadelphia | 31 hr |
| Aug 13, 7:27 PM EDT | Areal Flood Warning | PHI | Carbon, Northampton | 7 hr |
| Aug 13, 7:42 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 48 min |
Nearby
River Flood Warnings in Pennsylvania, 2018Every river flood warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.