Alert archive / Delaware / River Flood Warnings in 2020
River Flood Warning 57, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Dec 25, 2020, 1:28 AM EST for New Castle County, Delaware. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Dec 25, 2020, 1:28 AM EST (06:28 UTC)
- Expired
- Dec 25, 2020, 9:27 AM EST
- In force
- 8 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), 100 km from the middle of the area, began a volume at 06:30 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 White Clay Creek near Newark (DPKD1). The gauge peaked at 13.92 ft at Dec 25, 2020, 5:00 AM EST.
- Action stage
- 11 ft
- Minor stage
- 13 ft
- Moderate stage
- 15 ft
- Major stage
- 16.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01479000, 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.
007 WGUS41 KPHI 250628 FLWPHI BULLETIN - EAS ACTIVATION REQUESTED Flood Warning National Weather Service Mount Holly NJ 128 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... White Clay Creek Near Newark affecting New Castle County. For the White Clay Creek...including Newark...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. DEC003-251600- /O.NEW.KPHI.FL.W.0057.201225T0628Z-201225T1600Z/ /DPKD1.1.ER.201225T0620Z.201225T0700Z.201225T0923Z.NO/ 128 AM EST Fri Dec 25 2020 The National Weather Service in Mount Holly has issued a * Flood Warning for the White Clay Creek Near Newark. * From early this morning to this morning. * At 1:15 AM EST Friday the stage was 12.9 feet. * Flood stage is 13.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage early this morning and continue rising to 13.8 feet early this morning. The river should fall below flood stage late this morning. * Impact at 13.3 feet...Delaware Route 7, Stanton Christiana Road, begins to flood. Impact at 13.5 feet...Businesses on Delaware Route 7 begin to flood. * Flood History...This crest compares to a previous crest of 13.9 feet on 12/04/1996. && Stream Fld Observed Fcsts (1 am) Crest Location Stg Stg Day/Time Sat Sun Stg Time Date White Clay Creek Newark 13.0 12.9 Fri 1 am 6.1 MSG 13.8 2am 12/25 && LAT...LON 3972 7576 3972 7566 3967 7564 3965 7573 $$ CMS
1 follow-up statement
181 WGUS81 KPHI 251427 FLSPHI Flood Statement National Weather Service Mount Holly NJ 927 AM EST Fri Dec 25 2020 ...The Flood Warning is cancelled for the following rivers in Delaware... White Clay Creek Near Newark affecting New Castle County. DEC003-251530- /O.CAN.KPHI.FL.W.0057.000000T0000Z-201225T1427Z/ /DPKD1.1.ER.201225T0620Z.201225T0700Z.201225T0923Z.NO/ 927 AM EST Fri Dec 25 2020 ...The Flood Warning for the White Clay Creek Near Newark has been cancelled... The Flood Warning is cancelled for the White Clay Creek Near Newark. * At 9:15 AM EST Friday the stage was 12.4 feet. * Flood stage is 13.0 feet. * Forecast...The river is expected to fall to 6.1 feet tomorrow morning. && Stream Fld Observed Fcsts (7 am) Crest Location Stg Stg Day/Time Sat Sun Stg Time Date White Clay Creek Newark 13.0 12.4 Fri 9 am 6.1 MSG Crested && LAT...LON 3972 7576 3972 7566 3967 7564 3965 7573 $$ Kruzdlo
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, 12:08 AM EST | River Flood Warning | PHI | New Castle | 7 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.