Alert archive / Delaware / River Flood Warnings in 2009
River Flood Warning 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at May 7, 2009, 2:00 AM EDT for New Castle County, Delaware. It took effect at May 7, 2009, 5:26 AM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- May 7, 2009, 2:00 AM EDT (06:00 UTC)
- In effect from
- May 7, 2009, 5:26 AM EDT
- Expired
- May 7, 2009, 4:55 AM EDT
- In force
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- Minor
County New Castle County, DE
The radar
The Dover AFB radar (KDOX), 85 km from the middle of the area, began a volume at 06:03 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 Christina River at Coochs Bridge (CHBD1). The gauge peaked at 9.11 ft at May 7, 2009, 3:00 AM EDT.
- Action stage
- 9 ft
- Minor stage
- 11 ft
- Moderate stage
- 12 ft
- Major stage
- 13 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01478000, 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, in the capitals the NWS used until 2016.
000
WGUS41 KPHI 070600
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
200 AM EDT THU MAY 07 2009
...THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A FLOOD
WARNING FOR THE FOLLOWING RIVERS IN DELAWARE...
CHRISTINA RIVER AT COOCHS BRIDGE AFFECTING NEW CASTLE COUNTY
...MINOR FLOODING IS FORECAST FOR THE CHRISTINA RIVER...
DEC003-071200-
/O.NEW.KPHI.FL.W.0001.090507T0926Z-090507T2033Z/
/CHBD1.1.ER.090507T0926Z.090507T1200Z.090507T1433Z.NO/
200 AM EDT THU MAY 07 2009
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLOOD WARNING FOR
THE CHRISTINA RIVER AT COOCHS BRIDGE.
* FROM EARLY THIS MORNING TO THIS AFTERNOON...OR UNTIL THE WARNING IS
CANCELLED.
* AT 1:45 AM THURSDAY THE STAGE WAS 9.1 FEET.
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 10.5 FEET.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY THIS MORNING AND CONTINUE
TO RISE TO NEAR 11.3 FEET during the MORNING.
* IMPACT...AT 10.0 FEET...FLOODING BEGINS IN THE TOWN OF CHRISTIANA.
$$
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
CHRISTINA RIVER
COOCHS BRIDGE 10.5 9.07 THU 2 AM 11.3 THU 8 AM
&&1 follow-up statement
000
WGUS81 KPHI 070855
FLSPHI
FLOOD STATEMENT
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
455 AM EDT THU MAY 07 2009
...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN
DELAWARE...
CHRISTINA RIVER AT COOCHS BRIDGE AFFECTING NEW CASTLE COUNTY
...SIGNIFICANT RISES NEAR CHRISTINA RIVER AT COOCHS BRIDGE...
DEC003-070925-
/O.CAN.KPHI.FL.W.0001.000000T0000Z-090507T2033Z/
/CHBD1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
455 AM EDT THU MAY 07 2009
THE FLOOD WARNING IS CANCELLED FOR
THE CHRISTINA RIVER AT COOCHS BRIDGE.
* AT 04AM THURSDAY THE STAGE WAS 8.6 FEET.
* FLOOD STAGE IS 10.5 FEET.
* IMPACT...AT 10.0 FEET...FLOODING BEGINS IN THE TOWN OF CHRISTIANA.
$$
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
CHRISTINA RIVER
COOCHS BRIDGE 10.5 8.65 THU 5 AM 8.4 THU 5 AM
&&The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 9:01 PM EDT | Flood Watch | PHI | New Castle | 19 hr |
| May 7, 1:51 AM EDT | Flash Flood Warning | PHI | New Castle | 5 hr |
| May 7, 1:22 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| May 7, 1:33 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 66 min |
Nearby
River Flood Warnings in Delaware, 2009Every river flood warning in 2009
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.