Alert archive / Delaware / River Flood Warnings in 2023
River Flood Warning 78, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Dec 28, 2023, 1:34 AM EST for New Castle County, Delaware. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Dec 28, 2023, 1:34 AM EST (06:34 UTC)
- Expired
- Dec 28, 2023, 4:10 AM EST
- In force
- 3 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- Minor
County New Castle County, DE
The radar
The Dover AFB radar (KDOX), 102 km from the middle of the area, began a volume at 06:33 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 Red Clay Creek at Wooddale (RCCD1). The gauge peaked at 6.92 ft at Dec 28, 2023, 2:00 AM EST.
- Action stage
- 5.5 ft
- Minor stage
- 7 ft
- Moderate stage
- 8.5 ft
- Major stage
- 10 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01480000, 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.
523
WGUS41 KPHI 280634
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
134 AM EST Thu Dec 28 2023
...The National Weather Service in Mount Holly NJ has issued a Flood
Warning for the following rivers in Delaware...
Red Clay Creek At Wooddale affecting New Castle County.
For the Red Clay Creek...including Wooddale...Minor flooding is
forecast.
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 at 1000 AM EST.
&&
DEC003-281500-
/O.NEW.KPHI.FL.W.0078.231228T0634Z-231228T1500Z/
/RCCD1.1.ER.231228T0631Z.231228T0800Z.231228T0847Z.NO/
134 AM EST Thu Dec 28 2023
...FLOOD WARNING IN EFFECT FROM EARLY THIS MORNING TO LATE THIS
MORNING...
* WHAT...Minor flooding is forecast.
* WHERE...Red Clay Creek at Wooddale.
* WHEN...From early this morning to late this morning.
* IMPACTS...At 5.5 feet, Flooding begins in adjacent open fields.
At 7.5 feet, Barley Mill Road begins to flood. Brandywine Springs
Park floods.
* ADDITIONAL DETAILS...
- At 1:15 AM EST Thursday the stage was 6.8 feet.
- Forecast...The river is expected to rise to a crest of 7.4
feet early this morning. It will then fall below flood stage
later this morning.
- Flood stage is 7.0 feet.
- Flood History...This crest compares to a previous crest of
7.3 feet on 03/11/2011.
- http://www.weather.gov/safety/flood
&&
Stream Fld Observed Fcsts (1 am) Crest
Location Stg Stg Day/Time Fri Sat Stg Time Date
Red Clay Creek
Wooddale 7.0 6.8 Thu 1 am 3.1 MSG 7.4 3am 12/28
&&
LAT...LON 3976 7568 3977 7559 3968 7557 3968 7565
$$
AKL1 follow-up statement
385
WGUS81 KPHI 280910
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
410 AM EST Thu Dec 28 2023
...The Flood Warning is cancelled for the following rivers in
Delaware...
Red Clay Creek At Wooddale affecting New Castle County.
DEC003-281015-
/O.CAN.KPHI.FL.W.0078.000000T0000Z-231228T0910Z/
/RCCD1.1.ER.231228T0631Z.000000T0000Z.000000T0000Z.NO/
410 AM EST Thu Dec 28 2023
...FLOOD WARNING IS CANCELLED...
The Flood Warning is cancelled for
the Red Clay Creek At Wooddale.
* ADDITIONAL DETAILS...
- At 3:45 AM EST Thursday the stage was 6.6 feet.
- The creek has crested just shy of flood stage and will
continue to recede early this morning.
- Forecast...The river is expected to fall to 3.1 feet just
after midnight tonight.
- http://www.weather.gov/safety/flood
&&
Stream Fld Observed Fcsts (unknown Crest
Location Stg Stg Day/Time d1 d2 Stg Time Date
Red Clay Creek
Wooddale 7.0 6.6 Thu 3 am MSG MSG MSG unknown
&&
LAT...LON 3976 7568 3977 7559 3968 7557 3968 7565
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 27, 9:12 PM EST | Areal Flood Warning | PHI | New Castle | 8 hr |
| Dec 27, 10:25 PM EST | River Flood Warning | PHI | New Castle | 7 hr |
| Dec 27, 10:38 PM EST | River Flood Warning | PHI | New Castle | 8 hr |
| Dec 28, 2:33 AM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 39 hr |
Nearby
River Flood Warnings in Delaware, 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.