Alert archive / Delaware / River Flood Warnings in 2016

River Flood Warning 15, NWS Philadelphia/Mount Holly

February 25, 2016New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this river flood warning at Feb 25, 2016, 1:10 PM EST for New Castle County, Delaware. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Feb 25, 2016, 1:10 PM EST (18:10 UTC)
Expired
Feb 25, 2016, 9:30 PM 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 Philadelphia radar (KDIX), 99 km from the middle of the area, began a volume at 18:13 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 Brandywine Creek at Wilmington (WMND1). The gauge peaked at 16.87 ft at Feb 25, 2016, 1:00 PM EST.

actionminormoderatemajor15202502/2502/2602/27
Action stage
22 ft
Minor stage
24.5 ft
Moderate stage
26 ft
Major stage
27 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01481500, 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.

276 
WGUS41 KPHI 251810
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
110 PM EST THU FEB 25 2016

...The National Weather Service in Mount Holly NJ has issued a flood warning for
the following rivers in Delaware...

  Brandywine Creek At Wilmington affecting New Castle County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

DEC003-260010-
/O.NEW.KPHI.FL.W.0015.160225T1810Z-160226T0230Z/
/WMND1.1.ER.160225T1649Z.160225T1900Z.160225T2030Z.UU/
110 PM EST THU FEB 25 2016

The National Weather Service in Mount Holly NJ has issued a 

* Flood Warning for 
  The Brandywine Creek at Wilmington.
* until this evening...Or until the warning is cancelled.
* At 12:15 PM Thursday the stage was 16.6 feet.
* Flood stage is 16.5 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 16.8 feet by this afternoon.
  The river will fall below flood stage late this afternoon.


                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Brandywine Creek
  Wilmington             16.5   16.61  Thu 12 PM   16.8    Thu 2 PM 
 
&&
 
LAT...LON 3979 7560 3969 7552 3975 7549 3982 7553
                                      

$$
2 follow-up statements
019 
WGUS81 KPHI 251931
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
231 PM EST THU FEB 25 2016

...The Flood Warning continues for the following rivers in Delaware...

  Brandywine Creek At Wilmington affecting New Castle County
...The Flood Warning continues for the following rivers in Pennsylvania...
  Brandywine Creek At Chadds Ford affecting Chester and Delaware Counties

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

PAC029-045-260300-
/O.CON.KPHI.FL.W.0007.000000T0000Z-160226T0300Z/
/CDFP1.2.ER.160225T1015Z.160225T1500Z.160225T2100Z.NO/
231 PM EST THU FEB 25 2016

The Flood Warning continues for
  The Brandywine Creek at Chadds Ford.
* At  2:16 PM Thursday the stage was 10.2 feet.
* Flood stage is 9.0 feet.
* Forecast...The river will continue to fall to below flood stage by late this 
  afternoon.


                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Brandywine Creek
  Chadds Ford            9.0   10.17  Thu 2 PM     9.0    Thu 4 PM 
 
&&
 
LAT...LON 3991 7567 3979 7560 3982 7553 3993 7561
                                      

$$

DEC003-260327-
/O.EXT.KPHI.FL.W.0015.000000T0000Z-160226T0327Z/
/WMND1.1.ER.160225T1649Z.160225T1815Z.160225T2127Z.UU/
231 PM EST THU FEB 25 2016

The Flood Warning continues for
  The Brandywine Creek at Wilmington.
* At  2:15 PM Thursday the stage was 16.8 feet.
* Flood stage is 16.5 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 16.9 feet by late this 
  afternoon. The river will fall below flood stage late this afternoon.


                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Brandywine Creek
  Wilmington             16.5   16.83  Thu 2 PM    16.9    Thu 3 PM 
 
&&
 
LAT...LON 3979 7560 3969 7552 3975 7549 3982 7553
                                      

$$
892 
WGUS81 KPHI 252335
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
635 PM EST THU FEB 25 2016

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

  Brandywine Creek At Chadds Ford affecting Chester and Delaware Counties
  Brandywine Creek At Wilmington affecting New Castle County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

PAC029-045-260005-
/O.CAN.KPHI.FL.W.0007.000000T0000Z-160226T0300Z/
/CDFP1.2.ER.160225T1015Z.160225T1500Z.160225T2217Z.NO/
635 PM EST THU FEB 25 2016

The Flood Warning is cancelled for
  The Brandywine Creek at Chadds Ford.
* At  5:31 PM Thursday the stage was 8.9 feet.
* Flood stage is 9.0 feet.
* Fell below flood stage at  5:17 PM Thursday.
* Forecast...The river will continue to fall to 5.1 feet by tomorrow morning.


                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Brandywine Creek
  Chadds Ford            9.0    8.87  Thu 6 PM     Crested and falling
 
&&
 
LAT...LON 3991 7567 3979 7560 3982 7553 3993 7561
                                      

$$

DEC003-260005-
/O.CAN.KPHI.FL.W.0015.000000T0000Z-160226T0327Z/
/WMND1.1.ER.160225T1649Z.160225T1815Z.160225T2136Z.UU/
635 PM EST THU FEB 25 2016

The Flood Warning is cancelled for
  The Brandywine Creek at Wilmington.
* At  6:15 PM Thursday the stage was 16.0 feet.
* Flood stage is 16.5 feet.
* Fell below flood stage at  4:36 PM Thursday.
* Forecast...The river will continue to fall to 13.7 feet by tomorrow morning.


                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Brandywine Creek
  Wilmington             16.5   15.97  Thu 6 PM    Crested and falling  
 
&&
 
LAT...LON 3979 7560 3969 7552 3975 7549 3982 7553
                                      

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 8:47 PM ESTSevere Thunderstorm WarningPHIKent, New Castle43 min
Feb 24, 8:48 PM ESTAreal Flood AdvisoryPHIKent, New Castle, Sussex4 hr
Feb 24, 10:05 PM ESTFlash Flood WarningPHIKent, New Castle4 hr
Feb 24, 10:15 PM ESTRiver Flood WarningPHINew Castle13 hr
Feb 24, 10:50 PM ESTAreal Flood AdvisoryPHISussex4 hr
Feb 25, 1:21 AM ESTRiver Flood WarningPHINew Castle9 hr
Feb 25, 1:33 AM ESTRiver Flood WarningPHINew Castle8 hr

Nearby

River Flood Warnings in Delaware, 2016Every river flood warning in 2016

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.