Alert archive / Delaware / River Flood Warnings in 2020
River Flood Warning 54, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Dec 25, 2020, 12:08 AM EST for New Castle County, Delaware. It took effect at Dec 25, 2020, 12:17 AM EST. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Dec 25, 2020, 12:08 AM EST (05:08 UTC)
- In effect from
- Dec 25, 2020, 12:17 AM EST
- Expired
- Dec 25, 2020, 6:39 AM EST
- In force
- 6 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 05:11 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 8.01 ft at Dec 25, 2020, 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.
569 WGUS41 KPHI 250508 FLWPHI BULLETIN - EAS ACTIVATION REQUESTED Flood Warning National Weather Service Mount Holly NJ 1208 AM EST Fri Dec 25 2020 ...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. Additional information is available at www.weather.gov/phi. DEC003-251500- /O.NEW.KPHI.FL.W.0054.201225T0517Z-201225T1500Z/ /RCCD1.1.ER.201225T0517Z.201225T0600Z.201225T0818Z.NO/ 1208 AM EST Fri Dec 25 2020 The National Weather Service in Mount Holly has issued a * Flood Warning for the Red Clay Creek At Wooddale. * Until this morning. * At 11:45 PM EST Thursday the stage was 6.1 feet. * Flood stage is 7.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage early this morning to a crest of 8.2 feet early this morning. It will then fall below flood stage early this morning. * Impact at 7.5 feet...Barley Mill Road begins to flood. Brandywine Springs Park floods. Impact at 8.5 feet...Flooding begins near Old Capital Trail and Newport Road. * Flood History...This crest compares to a previous crest of 7.8 feet on 08/13/2004. && Stream Fld Observed Fcsts (12 am) Crest Location Stg Stg Day/Time Sat Sun Stg Time Date Red Clay Creek Wooddale 7.0 6.1 Thu 11 p 3.7 MSG 8.2 1am 12/25 && LAT...LON 3976 7568 3977 7559 3968 7556 3968 7565 $$ CMS
1 follow-up statement
407 WGUS81 KPHI 251139 FLSPHI Flood Statement National Weather Service Mount Holly NJ 639 AM EST Fri Dec 25 2020 ...The Flood Warning is cancelled for the following rivers in Delaware... Red Clay Creek At Wooddale affecting New Castle County. DEC003-251245- /O.CAN.KPHI.FL.W.0054.000000T0000Z-201225T1139Z/ /RCCD1.1.ER.201225T0517Z.201225T0600Z.201225T0818Z.NO/ 639 AM EST Fri Dec 25 2020 ...The Flood Warning for the Red Clay Creek At Wooddale has been cancelled... The Flood Warning is cancelled for the Red Clay Creek At Wooddale. * At 6:31 AM EST Friday the stage was 6.9 feet. * Flood stage is 7.0 feet. * Forecast...The river is expected to fall to 3.4 feet tomorrow morning. && Stream Fld Observed Fcsts (7 am) Crest Location Stg Stg Day/Time Sat Sun Stg Time Date Red Clay Creek Wooddale 7.0 6.9 Fri 6 am 3.4 MSG Crested && LAT...LON 3976 7568 3977 7559 3968 7556 3968 7565 $$ CMS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 24, 8:39 PM EST | Areal Flood Advisory | PHI | Kent, New Castle | 6 hr |
| Dec 24, 9:38 PM EST | Areal Flood Warning | PHI | New Castle | 14 hr |
| Dec 24, 10:52 PM EST | River Flood Warning | PHI | New Castle | 7 hr |
| Dec 25, 12:03 AM EST | Coastal Flood Statement | PHI | Sussex | 12 hr |
| Dec 25, 1:28 AM EST | River Flood Warning | PHI | New Castle | 8 hr |
Nearby
River Flood Warnings in Delaware, 2020Every river flood warning in 2020
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.