Alert archive / New Jersey / Coastal Flood Statements in 2011
Coastal Flood Statement 31, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this coastal flood statement at Sep 1, 2011, 9:49 AM EDT for Burlington County, Camden County, Gloucester County, New Jersey; Delaware County, Philadelphia County, Pennsylvania. It took effect at Sep 1, 2011, 2:00 PM EDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Sep 1, 2011, 9:49 AM EDT (13:49 UTC)
- In effect from
- Sep 1, 2011, 2:00 PM EDT
- Expired
- Sep 1, 2011, 7:00 PM EDT
- In force
- 5 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Delaware County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 56 km from the middle of the area, began a volume at 13:51 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 nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 1.8 hours before the alert went out and 99 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1574 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
352 WHUS41 KPHI 011349 CFWPHI URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 949 AM EDT THU SEP 1 2011 NJZ017>019-PAZ070-071-012200- /O.NEW.KPHI.CF.S.0031.110901T1800Z-110901T2300Z/ GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA- 949 AM EDT THU SEP 1 2011 * LOCATION...TIDAL PORTIONS OF THE DELAWARE RIVER. * COASTAL FLOODING...THE AFTERNOON HIGH TIDE CYCLE WILL COME CLOSE TO THE THRESHOLD FOR MINOR TIDAL FLOODING. ISOLATED POCKETS OF MINOR TIDAL FLOODING SHOULD OCCUR. * TIMING...HIGH TIDE OCCURS BETWEEN 2 PM AND 6 PM ON THE TIDAL DELAWARE RIVER. * IMPACTS...ANY TIDAL FLOODING SHOULD BE SLIGHTLY LESS THAN WHAT OCCURRED ON WEDNESDAY AFTERNOON. THE MOST VULNERABLE ROADWAYS SUCH AS THE ADMIRAL WILSON BOULEVARD MIGHT EXPERIENCE TIDAL FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... DO NOT DRIVE AROUND BARRICADES. PLEASE TAKE ROADWAYS THAT ARE NOT PRONE TO MINOR TIDAL FLOODING. $$ TFG
1 follow-up statement
919 WHUS41 KPHI 012101 CFWPHI URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 501 PM EDT THU SEP 1 2011 NJZ017>019-PAZ070-071-012300- /O.CON.KPHI.CF.S.0031.000000T0000Z-110901T2300Z/ GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA- 501 PM EDT THU SEP 1 2011 * LOCATION...TIDAL PORTIONS OF THE DELAWARE RIVER. * COASTAL FLOODING...THE AFTERNOON HIGH TIDE CYCLE WILL COME CLOSE TO THE THRESHOLD FOR MINOR TIDAL FLOODING. ISOLATED POCKETS OF MINOR TIDAL FLOODING SHOULD OCCUR. * TIMING...HIGH TIDE OCCURS BETWEEN AROUND 2 PM AND 6 PM ON THE TIDAL DELAWARE RIVER. * IMPACTS...ANY TIDAL FLOODING SHOULD BE SLIGHTLY LESS THAN WHAT OCCURRED ON WEDNESDAY AFTERNOON. THE MOST VULNERABLE ROADWAYS SUCH AS THE ADMIRAL WILSON BOULEVARD MIGHT EXPERIENCE TIDAL FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... DO NOT DRIVE AROUND BARRICADES. PLEASE TAKE ROADWAYS THAT ARE NOT PRONE TO MINOR TIDAL FLOODING. $$ TFG
Nearby
Coastal Flood Statements in New Jersey, 2011Coastal Flood Statements in Pennsylvania, 2011Every coastal flood statement 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 sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.