Alert archive / New Jersey / Areal Flood Advisories in 2018
Areal Flood Advisory 18, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this areal flood advisory at Feb 11, 2018, 2:07 PM EST for Burlington County, Monmouth County, Ocean County, New Jersey. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2018, 2:07 PM EST (19:07 UTC)
- Expired
- Feb 11, 2018, 6:00 PM EST
- In force
- 4 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 8 km from the middle of the area, began a volume at 19:08 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
Brookhaven, NY (KOKX), launched 12:00Z, 7.1 hours before the alert went out and 158 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
- 417 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 160 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this areal flood advisory went out at Feb 11, 12:44 PM EST, 1 hour 23 minutes earlier.
Area forecast discussion, Feb 11, 12:44 PM EST, 1 hour 23 minutes before
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</html>Hazardous weather outlook, Feb 11, 12:26 PM EST, 1 hour 41 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 1226 PM EST Sun Feb 11 2018 DEZ001-002-MDZ008-012-015-019-020-NJZ007>010-012>027-PAZ060>062-070- 071-101>106-121730- New Castle-Kent-Cecil-Kent MD-Queen Annes-Talbot-Caroline-Warren- Morris-Hunterdon-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Salem-Gloucester-Camden- Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean- Southeastern Burlington-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- 1226 PM EST Sun Feb 11 2018 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT EST TONIGHT... This Hazardous Weather Outlook is for central Delaware, northern Delaware, northeast Maryland, central New Jersey, northern New Jersey, northwest New Jersey, southern New Jersey, east central Pennsylvania and southeast Pennsylvania. .DAY ONE...This Afternoon and Tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Flood Watch. .DAYS TWO THROUGH SEVEN...Monday through Saturday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. DEZ003-004-NJZ001-PAZ054-055-121730- Inland Sussex-Delaware Beaches-Sussex-Carbon-Monroe- 1226 PM EST Sun Feb 11 2018 This Hazardous Weather Outlook is for southern Delaware, northern New Jersey and northeast Pennsylvania. .DAY ONE...This Afternoon and Tonight. Periods of heavy rain may result in some flooding of poor drainage areas, including urban areas. .DAYS TWO THROUGH SEVEN...Monday through Saturday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. ANZ430-431-450>455-121730- Delaware Bay waters north of East Point NJ to Slaughter Beach DE- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 1226 PM EST Sun Feb 11 2018 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... This Hazardous Weather Outlook is for Atlantic coastal waters and Delaware Bay Waters. .DAY ONE...This Afternoon and Tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Dense Fog Advisory. .DAYS TWO THROUGH SEVEN...Monday through Saturday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures.
In the hours before
Special weather statement, Feb 11, 10:04 AM EST, 4 hours 3 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
1004 AM EST SUN FEB 11 2018
NJZ020-022>027-111530-
Coastal Atlantic-Coastal Ocean-Ocean-Atlantic-Atlantic Coastal Cape
May-Cape May-Southeastern Burlington-
1004 AM EST SUN FEB 11 2018
...A STRONG THUNDERSTORM WILL AFFECT ATLANTIC...SOUTHEASTERN OCEAN...
NORTHEASTERN CAPE MAY AND SOUTHEASTERN BURLINGTON COUNTIES...
At 1003 AM EST, a strong thunderstorm was located near Mays Landing,
or 11 miles northwest of Ocean City, moving east at 60 mph.
Winds up to 40 mph are possible with this storm.
Locations impacted include...
Atlantic City, Ocean City, Pleasantville, Somers Point, Ventnor City,
Brigantine, Northfield, Absecon, Egg Harbor City, Tuckerton,
Weymouth, Estell Manor, Port Republic, Corbin City, Beesleys Point,
Wading River, Dorothy, Pomona, Mays Landing and English Creek.
Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 3953 7428 3952 7429 3954 7426 3950 7429
3954 7439 3954 7440 3956 7441 3941 7440
3949 7431 3943 7433 3936 7442 3933 7468
3929 7455 3924 7462 3927 7485 3951 7488
3977 7411
TIME...MOT...LOC 1503Z 250DEG 53KT 3941 7471
SFJLocal storm report, Feb 11, 10:55 AM EST, 3 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1055 AM EST SUN FEB 11 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1014 AM FLOOD CHERRY HILL 39.90N 75.00W
02/11/2018 CAMDEN NJ DEPT OF HIGHWAYS
FLOODING ON NJ 38 IN BOTH DIRECATIONS. LANES CLOSED AND
DETOURED.
1023 AM FLOOD GLASSBORO 39.70N 75.11W
02/11/2018 GLOUCESTER NJ DEPT OF HIGHWAYS
NJ 47 SOUTHBOUND FLOODED ACROSS ALL LANES.
&&
EVENT NUMBER PHI1800036
EVENT NUMBER PHI1800037
SFJLocal storm report, Feb 11, 12:30 PM EST, 1 hour 37 minutes before
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</html>Local storm report, Feb 11, 12:44 PM EST, 1 hour 23 minutes before
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</html>The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 10, 9:01 PM EST | Marine Dense Fog Advisory | PHI | 31 hr | |
| Feb 10, 10:58 PM EST | Areal Flood Advisory | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 4 hr |
| Feb 10, 11:01 PM EST | Dense Fog Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 3 more | 8 hr |
| Feb 11, 2:27 AM EST | Areal Flood Advisory | PHI | Atlantic, Cape May, Cumberland | 4 hr |
| Feb 11, 6:01 AM EST | Areal Flood Advisory | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 18 hr |
| Feb 11, 7:53 AM EST | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Salem | 16 hr |
| Feb 11, 10:00 AM EST | Areal Flood Advisory | PHI | Burlington, Monmouth, Ocean | 4 hr |
| Feb 11, 10:04 AM EST | Special Weather Statement | PHI | Atlantic | 26 min |
| Feb 11, 10:38 AM EST | Areal Flood Advisory | PHI | Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Morris and 2 more | 14 hr |
| Feb 11, 10:57 AM EST | Areal Flood Advisory | PHI | Salem | 12 hr |
| Feb 11, 12:24 PM EST | Areal Flood Warning | PHI | Hunterdon | 4 hr |
| Feb 11, 12:33 PM EST | River Flood Warning | PHI | Somerset | 40 hr |
| Feb 11, 12:37 PM EST | River Flood Warning | PHI | Burlington | 67 hr |
| Feb 11, 5:57 PM EST | Areal Flood Advisory | PHI | Burlington, Monmouth, Ocean | 6 hr |
| Feb 11, 6:47 PM EST | Dense Fog Advisory | PHI | Sussex, Warren | 8 hr |
| Feb 11, 10:51 AM EST | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 8 hr |
| Feb 11, 3:15 PM EST | River Flood Warning | PHI | Bucks | 17 hr |
| Feb 11, 5:07 AM EST | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 4 hr |
| Feb 11, 6:58 AM EST | Areal Flood Warning | PHI | Kent | 18 hr |
Nearby
Areal Flood Advisories in New Jersey, 2018Every areal flood advisory in 2018
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.