Alert archive / Pennsylvania / River Flood Warnings in 2011
River Flood Warning 39, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Mar 10, 2011, 10:10 PM EST for Delaware County, Pennsylvania. It took effect at Mar 10, 2011, 10:32 PM EST. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Mar 10, 2011, 10:10 PM EST (03:10 UTC)
- In effect from
- Mar 10, 2011, 10:32 PM EST
- Expired
- Mar 11, 2011, 1:00 AM EST
- In force
- 2 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- Moderate
County Delaware County, PA
The river
Written for the forecast point Chester Creek near Chester (CHSP1). The gauge peaked at 8.01 ft at Mar 11, 2011, 12:00 AM EST.
- Action stage
- 7 ft
- Minor stage
- 8 ft
- Moderate stage
- 10 ft
- Major stage
- 14 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01477000, 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.
894
WGUS41 KPHI 110310
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1010 PM EST THU MAR 10 2011
...THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A FLOOD
WARNING FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE
WATER MAY BE DEEPER THAN YOU THINK.
&&
PAC045-110910-
/O.NEW.KPHI.FL.W.0039.110311T0332Z-110311T2253Z/
/CHSP1.2.ER.110311T0332Z.110311T0900Z.110311T1653Z.NO/
1010 PM EST THU MAR 10 2011
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLOOD WARNING FOR
THE CHESTER CREEK NEAR CHESTER.
* UNTIL FRIDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT 9:46 PM THURSDAY THE STAGE WAS 7.5 FEET.
* FLOOD STAGE IS 8.0 FEET.
* MODERATE FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE TONIGHT AND CONTINUE TO RISE TO
NEAR 11.3 FEET BY EARLY TOMORROW. THE RIVER WILL FALL BELOW FLOOD
STAGE BY LATE TOMORROW MORNING.
* IMPACT...AT 10.5 FEET...FLOOD DAMAGE BEGINS IN THE CITY OF CHESTER.
$$
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
CHESTER CREEK
CHESTER 8.0 7.53 THU 10 PM 11.3 FRI 4 AM
&&1 follow-up statement
948
WGUS81 KPHI 110600
FLSPHI
FLOOD STATEMENT
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
100 AM EST FRI MAR 11 2011
...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN
PENNSYLVANIA...
CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE
WATER MAY BE DEEPER THAN YOU THINK.
&&
PAC045-110630-
/O.CAN.KPHI.FL.W.0039.000000T0000Z-110311T2253Z/
/CHSP1.1.ER.110311T0400Z.110311T0430Z.110311T0503Z.NO/
100 AM EST FRI MAR 11 2011
THE FLOOD WARNING IS CANCELLED FOR
THE CHESTER CREEK NEAR CHESTER.
* AT 12:31 AM FRIDAY THE STAGE WAS 7.9 FEET.
* FLOOD STAGE IS 8.0 FEET.
* FELL BELOW FLOOD STAGE AT 12:03 AM FRIDAY.
* FORECAST...ADDITIONAL RISES ARE POSSIBLE OVERNIGHT.
$$
FLD OBSERVED FORECAST
LOCATION STG STG DAY TIME CREST
CHESTER CREEK
CHESTER 8.0 7.91 FRI 1 AM 7.9 FRI 1 AM
&&The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 8:02 PM EST | River Flood Warning | PHI | Chester, Delaware | 22 hr |
| Mar 10, 9:31 PM EST | River Flood Warning | PHI | Berks, Montgomery | 23 hr |
| Mar 10, 9:31 PM EST | River Flood Warning | PHI | Berks | 23 hr |
| Mar 10, 9:31 PM EST | River Flood Warning | PHI | Montgomery | 30 hr |
| Mar 10, 9:31 PM EST | River Flood Warning | PHI | Chester, Montgomery, Philadelphia | 12 hr |
| Mar 10, 9:31 PM EST | River Flood Warning | PHI | Montgomery, Philadelphia | 18 hr |
| Mar 10, 9:35 PM EST | River Flood Warning | PHI | Bucks | 14 hr |
| Mar 10, 9:37 PM EST | River Flood Warning | PHI | Monroe | 28 hr |
| Mar 10, 9:37 PM EST | River Flood Warning | PHI | Monroe | 12 hr |
| Mar 10, 9:41 PM EST | River Flood Warning | PHI | Montgomery | 12 hr |
| Mar 10, 9:43 PM EST | River Flood Warning | PHI | Lehigh, Northampton | 23 hr |
| Mar 10, 10:12 PM EST | River Flood Warning | PHI | Carbon | 13 hr |
| Mar 10, 11:47 PM EST | Areal Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 12 hr |
| Mar 11, 2:56 AM EST | River Flood Warning | PHI | Lehigh, Northampton | 12 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Monroe, Northampton | 31 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Northampton | 40 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Bucks | 40 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Bucks | 38 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Bucks | 38 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Bucks | 31 hr |
| Mar 11, 3:17 AM EST | River Flood Warning | PHI | Bucks | 38 hr |
| Mar 11, 5:47 PM EST | River Flood Warning | PHI | Monroe | 13 hr |
Nearby
River Flood Warnings in Pennsylvania, 2011Every river flood warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the gauge from the NWS water service and the USGS.