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NWS warnings: Feed current; checked .
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Minor flooding
Delaware River at USCG Station Washington Street (IN MLLW), PA
- Gauge
- Tide gauge (coastal water level) · PHBP1 · NWS PHI
- Observed
- Not flooding now: observed below action stage (where officials start to act), or not reporting. Listed for its forecast.
- Forecast
- Forecast issued · crest 8.4 ft at · below flood stage (8.2 ft) by : minor flooding
- Stages
- Flood (minor) 8.2 ft · Moderate 9.2 ft · Major 10.2 ft
- Forecasts
- Forecasts are issued routinely year-round.
Forecast hydrograph
The forecast points as a table
| Time | Stage |
|---|---|
| 0.7 ft | |
| 1.5 ft | |
| 3 ft | |
| 4.6 ft | |
| 5.5 ft | |
| 6.2 ft | |
| 6.4 ft | |
| 5.9 ft | |
| 5 ft | |
| 3.9 ft | |
| 3 ft | |
| 2.3 ft | |
| 2.1 ft | |
| 2.6 ft | |
| 4 ft | |
| 5.7 ft | |
| 6.7 ft | |
| 7.3 ft | |
| 7.6 ft | |
| 7.3 ft | |
| 6.4 ft | |
| 5.3 ft | |
| 4.3 ft | |
| 3.4 ft | |
| 2.7 ft | |
| 2.4 ft | |
| 2.8 ft | |
| 4.1 ft | |
| 5.2 ft | |
| 6 ft | |
| 6.6 ft | |
| 6.8 ft | |
| 6.3 ft | |
| 5.2 ft | |
| 4.1 ft | |
| 3.1 ft | |
| 2.6 ft | |
| 2.4 ft | |
| 2.9 ft | |
| 4.4 ft | |
| 5.9 ft | |
| 6.9 ft | |
| 7.5 ft | |
| 7.9 ft | |
| 7.6 ft | |
| 6.6 ft | |
| 5.5 ft | |
| 4.5 ft | |
| 3.7 ft | |
| 3 ft | |
| 2.7 ft | |
| 3.4 ft | |
| 4.8 ft | |
| 5.8 ft | |
| 6.6 ft | |
| 7.3 ft | |
| 7.4 ft | |
| 6.9 ft | |
| 5.8 ft | |
| 4.6 ft | |
| 3.6 ft | |
| 3 ft | |
| 2.9 ft | |
| 3.5 ft | |
| 5 ft | |
| 6.5 ft | |
| 7.4 ft | |
| 8.2 ft | |
| 8.4 ft | |
| 8 ft | |
| 7 ft | |
| 5.9 ft |
What NWS lists at this gauge
- 8.4 ft: (MLLW) Flooding begins at the east end of Linden Avenue in Northeast Philadelphia. Flooding begins at the former Navy Shipyard in Philadelphia from both the Delaware River and the Schuylkill River. Flooding begins along Admiral Wilson Boulevard (US Route 30) and Baird Avenue in Camden NJ as the Cooper River overflows.
- 8.2 ft: (MLLW) MINOR FLOODING.
NWS’s statements for this gauge’s water at each stage, up to the highest observed or forecast. A gauge does not say whether a particular road or neighbourhood near it floods. Read .
NWPS’s page for PHBP1 On the Live tracker’s map River flood warnings in Pennsylvania
Rain and rivers in Pennsylvania
- Expected rain: below WPC’s lowest contour (0.01 in) in Pennsylvania, in WPC’s forecast for the 24 hours to . An amount for the area its contour covers, not a total for any one street.
- Rain that fell: 0.1 to 0.25 in at its highest in Pennsylvania, in the 24 hours to , by MRMS’s radar estimate over a grid about 5 km across: a measurement of the past, not corrected to rain gauges.
- Rivers: 1 gauge in flood in Pennsylvania, by NWS’s lists read . Minor flooding Delaware River at USCG Station Washington Street (IN MLLW), PA. Not flooding now: observed below action stage (where officials start to act), or not reporting. Listed for its forecast. Forecast issued · crest 8.4 ft at · below flood stage (8.2 ft) by : minor flooding. A gauge measures its river at that spot, not whether a road or a neighbourhood floods.
Three sources, each its own window. None is a chance of flash flooding, which is WPC’s outlook above; a flash flood is a warning’s. Gauges in the Live tracker
On the Briefing’s map
- Flash-flood risk WPC’s Excessive Rainfall Outlook: a chance, in four categories
- Expected rain WPC’s 24-hour rain forecast, in inches
- Rain that fell MRMS’s radar estimate for the past 24 or 72 hours
River, coastal and lake gauges in Pennsylvania
One gauge in flood in Pennsylvania, observed or forecast. Choose one for its forecast hydrograph.
Minor flooding 1
- Forecast: minor flooding Delaware River at USCG Station Washington Street (IN MLLW), PANot flooding now: observed below action stage (where officials start to act), or not reporting. Listed for its forecast.Forecast issued · crest 8.4 ft at · below flood stage (8.2 ft) by : minor flooding
A gauge measures its water at that one place. Flash flooding, which comes in hours from heavy rain, is in the warnings as Flash Flood Warnings; a river can be in flood with no rain falling.
Gauges observed checked · Data: NOAA/NWS
Gauges forecast checked · Data: NOAA/NWS
Gauge impacts and forecasts checked · Data: NOAA/NWPS
Pennsylvania flash-flood briefing
Not an official warning service. Warnings and watches are the National Weather Service’s, outlooks and reports the Storm Prediction Center’s and the Weather Prediction Center’s (Data: NOAA/NWS, NOAA/SPC, NOAA/WPC). When a warning is issued for you, act on it, and use weather.gov or a NOAA Weather Radio for where you are.