Alert archive / New Jersey / Areal Flood Advisories in 2009

Areal Flood Advisory 4, NWS Philadelphia/Mount Holly

May 7, 2009Hunterdon County, Morris County, New Jersey

NWS Philadelphia/Mount Holly issued this areal flood advisory at May 7, 2009, 3:09 AM EDT for Hunterdon County, Morris County, New Jersey. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
May 7, 2009, 3:09 AM EDT (07:09 UTC)
Expired
May 7, 2009, 5:30 AM EDT
In force
2 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon

Counties Hunterdon County, NJ, Morris County, NJ

The radar

The Philadelphia radar (KDIX), 89 km from the middle of the area, began a volume at 07:12 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.

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 May 7, 2:35 AM EDT, 34 minutes earlier.

Area forecast discussion, May 7, 2:35 AM EDT, 34 minutes before
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Hazardous weather outlook, May 7, 2:41 AM EDT, 28 minutes before
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In the hours before

Special weather statement, May 6, 9:41 PM EDT, 5 hours 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
941 PM EDT WED MAY 6 2009

NJZ017>023-027-070245-
ATLANTIC NJ-CAMDEN NJ-CAPE MAY NJ-CUMBERLAND NJ-GLOUCESTER NJ-
NORTHWESTERN BURLINGTON NJ-OCEAN NJ-SOUTHEASTERN BURLINGTON NJ-
941 PM EDT WED MAY 6 2009

...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN NEW JERSEY...

AT 939 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES SOUTHEAST OF MILLVILLE...MOVING NORTHEAST
AT 35 MPH. THE THUNDERSTORM WILL BE NEAR SOUTH VINELAND AROUND 945
PM...VINELAND...ESTELL MANOR AROUND 950 PM...MIZPAH...BUENA...MAYS
LANDING AROUND 1000 PM...FOLSOM...COLLINGS LAKES...VICTORY LAKES
AROUND 1010 PM AND ELWOOD AROUND 1015 PM.

WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THIS STORM.

EXPECT SMALL HAIL AND FREQUENT...DANGEROUS CLOUD TO GROUND LIGHTNING
FROM THIS STORM.

PO
Special weather statement, May 6, 10:50 PM EDT, 4 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1050 PM EDT WED MAY 6 2009

NJZ009-010-012>015-PAZ067>071-070500-
HUNTERDON-SOMERSET-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-
MERCER-CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...FLEMINGTON...SOMERVILLE...
NEW BRUNSWICK...FREEHOLD...SANDY HOOK...TRENTON...WEST CHESTER...
NORRISTOWN...DOYLESTOWN...MEDIA...PHILADELPHIA
1050 PM EDT WED MAY 6 2009

...HEAVY RAIN SHOWERS...

BETWEEN NOW AND 100 AM, HEAVY RAIN SHOWERS WILL MOVE NORTHWARD OVER
SOUTHEASTERN PENNSYLVANIA AND CENTRAL NEW JERSEY.  RAINFALL AMOUNTS
OF ONE HALF INCH TO ONE INCH ARE POSSIBLE IN A SHORT PERIOD OF
TIME.  THE HEAVY RAIN MAY RESULT IN FLOODING IN AREAS OF POOR
DRAINAGE.

A FEW LIGHTNING STRIKES ARE POSSIBLE.  THERE COULD ALSO BE ISOLATED
WIND GUSTS UP AROUND 35 TO 40 MPH.

DO NOT DRIVE THROUGH FLOOD WATERS, THE WATER MAY BE DEEPER THAN YOU
THINK IT IS.

IOVINO
Special weather statement, May 6, 10:55 PM EDT, 4 hours 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1055 PM EDT WED MAY 6 2009

DEZ003-004-070500-
INLAND SUSSEX-DELAWARE BEACHES-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH
1055 PM EDT WED MAY 6 2009

...HEAVY RAIN SHOWERS AND THUNDERSTORMS...

BETWEEN NOW AND 100 AM, HEAVY RAIN SHOWERS AND THUNDERSTORMS WILL
MOVE NORTHWARD OVER SUSSEX COUNTY.  RAINFALL AMOUNTS OF ONE HALF
INCH TO ONE INCH ARE POSSIBLE IN A SHORT PERIOD OF TIME.  THE HEAVY
RAIN MAY RESULT IN FLOODING IN AREAS OF POOR DRAINAGE.

THERE MAY BE ISOLATED WIND GUSTS UP AROUND 35 TO 40 MPH.

DO NOT DRIVE THROUGH FLOOD WATERS, THE WATER MAY BE DEEPER THAN YOU
THINK IT IS.

IOVINO
Special weather statement, May 7, 1:08 AM EDT, 2 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
108 AM EDT THU MAY 7 2009

DEZ002>004-MDZ012-015-019-020-071000-
KENT-INLAND SUSSEX-DELAWARE BEACHES-KENT MD-QUEEN ANNES-TALBOT-
CAROLINE-
INCLUDING THE CITIES OF...DOVER...GEORGETOWN...REHOBOTH BEACH...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON
108 AM EDT THU MAY 7 2009

...HEAVY RAIN SHOWERS AND THUNDERSTORMS...

THROUGH 600 AM, HEAVY RAIN SHOWERS AND THUNDERSTORMS WILL MOVE
NORTHWARD THROUGH NORTHEAST MARYLAND AND DELAWARE. RAINFALL
AMOUNTS OF OVER AN INCH IN AN HOUR MAY OCCUR AND THIS COULD
RESULT IN FLOODING IN AREAS OF POOR DRAINAGE.

ALSO, THERE MAY BE ISOLATED WIND GUSTS OF 40 MPH.

DO NOT DRIVE THROUGH FLOOD WATERS, THE WATER MAY BE DEEPER THAN YOU
THINK IT IS.

DEZ001-MDZ008-NJZ001-007>010-012-015>019-PAZ060>062-067>071-
071000-
NEW CASTLE-CECIL-SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-
MIDDLESEX-MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
BERKS-LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS-DELAWARE-
PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEWTON...
WASHINGTON...MORRISTOWN...FLEMINGTON...SOMERVILLE...
NEW BRUNSWICK...TRENTON...PENNSVILLE...GLASSBORO...CAMDEN...
CHERRY HILL...MOORESTOWN...MOUNT HOLLY...READING...ALLENTOWN...
BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN...DOYLESTOWN...
MEDIA...PHILADELPHIA
108 AM EDT THU MAY 7 2009

...HEAVY RAIN SHOWERS AND THUNDERSTORMS...

THROUGH 600 AM, HEAVY RAIN SHOWERS AND THUNDERSTORMS WILL MOVE
NORTHWARD THROUGH THE REGION. RAINFALL AMOUNTS OF OVER AN INCH IN
AN HOUR MAY OCCUR AND THIS COULD RESULT IN FLOODING IN AREAS OF
POOR DRAINAGE AND SMALL STREAMS.

DO NOT DRIVE THROUGH FLOOD WATERS, THE WATER MAY BE DEEPER THAN
YOU THINK IT IS.

RNS

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 9:01 PM EDTFlood WatchPHIHunterdon, Mercer, Middlesex, Monmouth, Somerset19 hr
May 7, 1:22 PM EDTAreal Flood AdvisoryPHIBurlington, Camden, Gloucester, Salem4 hr
May 7, 1:42 PM EDTAreal Flood AdvisoryPHIHunterdon, Mercer, Middlesex, Somerset4 hr
May 7, 1:43 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Somerset62 min
May 7, 2:01 PM EDTSpecial Marine WarningPHI89 min
May 7, 2:05 PM EDTSevere Thunderstorm WarningPHIAtlantic, Camden, Cumberland, Gloucester, Salem40 min
May 7, 2:34 PM EDTAreal Flood AdvisoryPHIBurlington, Camden, Mercer, Middlesex, Monmouth3 hr
May 7, 2:53 PM EDTSpecial Marine WarningPHI97 min
May 7, 4:05 PM EDTSpecial Marine WarningPHI67 min
May 7, 1:08 AM EDTFlash Flood WarningPHIChester, Montgomery6 hr
May 7, 1:43 AM EDTFlash Flood WarningPHIBucks5 hr
May 7, 1:51 AM EDTFlash Flood WarningPHIDelaware, Philadelphia5 hr
May 7, 10:15 AM EDTAreal Flood WarningPHIMontgomery3 hr
May 7, 2:00 AM EDTRiver Flood WarningPHINew Castle3 hr
May 7, 1:33 PM EDTSevere Thunderstorm WarningPHIKent, New Castle66 min

Nearby

Areal Flood Advisories in New Jersey, 2009Every areal flood advisory 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.