Alert archive / Pennsylvania / River Flood Warnings in 2023

River Flood Warning 16, NWS Philadelphia/Mount Holly

June 27, 2023Delaware County, Pennsylvania

NWS Philadelphia/Mount Holly issued this river flood warning at Jun 27, 2023, 3:26 AM EDT for Delaware County, Pennsylvania. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 27, 2023, 3:26 AM EDT (07:26 UTC)
Expired
Jun 27, 2023, 7:39 AM EDT
In force
4 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
Minor

County Delaware County, PA

The radar

The Philadelphia radar (KDIX), 86 km from the middle of the area, began a volume at 07:27 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 Chester Creek near Chester (CHSP1). The gauge peaked at 8.80 ft at Jun 27, 2023, 6:00 AM EDT.

actionminormoderate51006/2706/28
Action stage
7 ft
Minor stage
8 ft
Moderate stage
10 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01477000, 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.

557 
WGUS41 KPHI 270726
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
326 AM EDT Tue Jun 27 2023

...The National Weather Service in Mount Holly NJ has issued a Flood 
Warning for the following rivers in Pennsylvania...

  Chester Creek Near Chester affecting Delaware County.

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.

Additional information is available at www.weather.gov/phi.

The next statement will be issued this morning by 800 AM EDT.

&&


PAC045-271200-
/O.NEW.KPHI.FL.W.0016.230627T0726Z-230627T1200Z/
/CHSP1.1.ER.230627T0741Z.230627T0800Z.230627T0858Z.NO/
326 AM EDT Tue Jun 27 2023

...FLOOD WARNING IN EFFECT FROM EARLY THIS MORNING TO THIS MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Chester Creek Near Chester.

* WHEN...From early this morning to this morning.

* IMPACTS...At 7.0 feet, The creek floods adjacent open land.

* ADDITIONAL DETAILS...
  - At 3:02 AM EDT Tuesday the stage was 6.9 feet.
  - Forecast...The river is expected to rise. It will then fall
    below flood stage early this morning to 8.5 feet early this
    morning. Additional rises are possible thereafter.
  - Flood stage is 8.0 feet.
  - Flood History...This crest compares to a previous crest of
    8.6 feet on 09/18/2004.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (3 am)        Crest
Location        Stg   Stg Day/Time    Wed  Thu        Stg Time Date

Chester Creek
Chester         8.0   6.9  Tue 3 am   2.9  MSG        8.5 4am 6/27


&&

LAT...LON 3991 7542 3985 7534 3981 7540 3987 7547


$$

Staarmann
1 follow-up statement
195 
WGUS81 KPHI 271139
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
739 AM EDT Tue Jun 27 2023

...The Flood Warning is cancelled for the following rivers in 
Pennsylvania...

  Chester Creek Near Chester affecting Delaware County.

PAC045-271245-
/O.CAN.KPHI.FL.W.0016.000000T0000Z-230627T1139Z/
/CHSP1.1.ER.230627T0807Z.230627T0931Z.230627T1046Z.NO/
739 AM EDT Tue Jun 27 2023

...FLOOD WARNING IS CANCELLED...

The Flood Warning is cancelled for
  the Chester Creek Near Chester.

* ADDITIONAL DETAILS...
  - At 7:15 AM EDT Tuesday the stage was 7.6 feet.
  - Forecast...The river is expected to fall to 2.9 feet tomorrow
    morning.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (8 am)        Crest
Location        Stg   Stg Day/Time    Wed  Thu        Stg Time Date

Chester Creek
Chester         8.0   7.6  Tue 7 am   2.9  MSG     Crested & falling


&&

LAT...LON 3991 7542 3985 7534 3981 7540 3987 7547


$$

Kruzdlo

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 8:27 PM EDTSpecial Weather StatementPHIChester33 min
Jun 26, 8:33 PM EDTSpecial Weather StatementPHIPhiladelphia27 min
Jun 26, 8:36 PM EDTSpecial Weather StatementPHIBucks24 min
Jun 26, 8:40 PM EDTSevere Thunderstorm WarningPHIChester31 min
Jun 26, 8:42 PM EDTSevere Thunderstorm WarningPHIBucks48 min
Jun 26, 9:18 PM EDTSevere Thunderstorm WarningPHIBerks42 min
Jun 26, 9:30 PM EDTFlash Flood WarningPHIMonroe, Northampton3 hr
Jun 26, 9:47 PM EDTSevere Thunderstorm WarningPHIChester, Montgomery43 min
Jun 26, 9:51 PM EDTSevere Thunderstorm WarningPHIChester, Delaware, Philadelphia54 min
Jun 26, 9:58 PM EDTSevere Thunderstorm WarningPHIChester47 min
Jun 26, 10:33 PM EDTSevere Thunderstorm WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia42 min
Jun 26, 10:54 PM EDTAreal Flood AdvisoryPHIBerks, Chester, Delaware, Montgomery, Philadelphia3 hr
Jun 26, 11:07 PM EDTSevere Thunderstorm WarningPHIBucks, Philadelphia53 min
Jun 26, 11:27 PM EDTAreal Flood AdvisoryPHIBucks, Montgomery, Philadelphia3 hr
Jun 26, 11:35 PM EDTFlash Flood WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia6 hr
Jun 27, 12:00 AM EDTAreal Flood WarningPHIBucks, Lehigh, Monroe, Northampton7 hr
Jun 27, 12:51 AM EDTFlash Flood WarningPHIChester, Montgomery4 hr
Jun 27, 1:23 AM EDTSpecial Weather StatementPHIMontgomery37 min
Jun 27, 2:23 AM EDTRiver Flood WarningPHIChester6 hr
Jun 27, 2:29 AM EDTSpecial Weather StatementPHIDelaware31 min
Jun 27, 3:01 AM EDTSpecial Weather StatementPHIDelaware, Montgomery, Philadelphia29 min
Jun 27, 3:02 AM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more46 min
Jun 27, 3:48 AM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more17 hr
Jun 27, 3:54 AM EDTRiver Flood WarningPHIChester, Delaware5 hr
Jun 27, 6:14 AM EDTAreal Flood WarningPHIMontgomery, Philadelphia3 hr
Jun 27, 6:16 AM EDTAreal Flood WarningPHIChester, Delaware3 hr
Jun 27, 10:08 AM EDTRiver Flood WarningPHIChester, Delaware109 min
Jun 27, 12:45 PM EDTSpecial Weather StatementPHIBerks30 min
Jun 27, 2:13 PM EDTSevere Thunderstorm WarningPHIChester47 min
Jun 27, 2:18 PM EDTSevere Thunderstorm WarningPHICarbon, Monroe22 min
Jun 27, 2:21 PM EDTSpecial Weather StatementPHIBerks24 min
Jun 27, 2:42 PM EDTAreal Flood AdvisoryPHIBerks3 hr
Jun 27, 2:57 PM EDTAreal Flood AdvisoryPHIChester3 hr
Jun 27, 3:07 PM EDTSevere Thunderstorm WarningPHIBerks38 min
Jun 27, 3:25 PM EDTSevere Thunderstorm WarningPHIChester19 min
Jun 27, 3:33 PM EDTSpecial Weather StatementPHIDelaware27 min
Jun 27, 3:57 PM EDTSevere Thunderstorm WarningPHIChester, Delaware, Montgomery, Philadelphia48 min
Jun 27, 4:06 PM EDTSpecial Weather StatementPHINorthampton24 min
Jun 27, 4:24 PM EDTAreal Flood AdvisoryPHINorthampton3 hr
Jun 27, 4:30 PM EDTSevere Thunderstorm WarningPHIMontgomery, Philadelphia32 min
Jun 27, 4:33 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton42 min
Jun 27, 4:39 PM EDTSevere Thunderstorm WarningPHIBucks, Montgomery, Philadelphia51 min
Jun 27, 4:58 PM EDTAreal Flood AdvisoryPHIBucks, Montgomery, Philadelphia3 hr
Jun 27, 5:01 PM EDTSevere Thunderstorm WarningPHINorthampton44 min
Jun 27, 5:22 PM EDTSevere Thunderstorm WarningPHIBucks, Philadelphia38 min
Jun 27, 5:43 PM EDTSpecial Weather StatementPHIMonroe, Northampton32 min
Jun 27, 5:44 PM EDTFlash Flood WarningPHIBucks, Montgomery, Philadelphia5 hr
Jun 27, 5:52 PM EDTAreal Flood AdvisoryPHINorthampton3 hr
Jun 27, 5:57 PM EDTAreal Flood AdvisoryPHIBucks, Delaware, Philadelphia3 hr
Jun 27, 6:15 PM EDTSpecial Weather StatementPHINorthampton45 min

Nearby

River Flood Warnings in Pennsylvania, 2023Every river 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.