Alert archive / New Jersey / Flood Watches in 2022

Flood Watch 1, NWS Philadelphia/Mount Holly

April 7, 2022New Castle County, Delaware; 10 counties in Pennsylvania; 11 counties in New Jersey

NWS Philadelphia/Mount Holly issued this flood watch at Apr 7, 2022, 12:05 PM EDT for New Castle County, Delaware; 10 counties in Pennsylvania; 11 counties in New Jersey. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Apr 7, 2022, 12:05 PM EDT (16:05 UTC)
Expired
Apr 8, 2022, 12:55 AM EDT
In force
13 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
None
All 22 counties

New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Morris County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 76 km from the middle of the area, began a volume at 16:06 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

Washington/Dulle, VA (KIAD), launched 12:00Z, 4.1 hours before the alert went out and 247 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.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 2022-04-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2022-04-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 295 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
464 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
295 m²/s²
0-3 km storm-relative helicity
380 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

689 
WGUS61 KPHI 071605
FFAPHI

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Mount Holly NJ
1205 PM EDT Thu Apr 7 2022

DEZ001-NJZ001-007>010-012-015>019-PAZ054-055-060>062-070-071-101>106-
080415-
/O.NEW.KPHI.FA.A.0001.220407T1605Z-220408T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-
Salem-Gloucester-Camden-Northwestern Burlington-Carbon-Monroe-Berks-
Lehigh-Northampton-Delaware-Philadelphia-Western Chester-Eastern
Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower
Bucks-
Including the cities of Glassboro, Jim Thorpe, Flemington, Media, 
Philadelphia, Doylestown, Chalfont, Morristown, Pennsville, Reading, 
Lansdale, Norristown, Honey Brook, Mount Holly, Cherry Hill, 
Moorestown, Pottstown, Allentown, Oxford, Kennett Square, Easton, 
West Chester, Morrisville, Wilmington, New Brunswick, Trenton, 
Newton, Washington, Collegeville, Camden, Bethlehem, Stroudsburg, 
Perkasie, and Somerville
1205 PM EDT Thu Apr 7 2022

...FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of northern Delaware...New Jersey...and 
  Pennsylvania...including the following areas...in northern 
  Delaware...New Castle. In New Jersey...Camden, Gloucester, 
  Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, 
  Salem, Somerset, Sussex, and Warren. In Pennsylvania...Berks, 
  Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, 
  Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, 
  Western Chester, and Western Montgomery.

* WHEN...Through late tonight.

* IMPACTS...Excessive runoff may result in flooding of creeks, 
  streams, and other low-lying and flood-prone locations. Flooding 
  may occur in poor drainage and urban areas. Low-water crossings 
  may be flooded.

* ADDITIONAL DETAILS...
  - Multiple rounds of showers with embedded thunderstorms will
    move through the area through this evening bringing a general
    1.5 to 2.5 inches of rainfall. However within any
    thunderstorms amounts could be higher bringing the potential
    for Flash Flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued.

&&

$$

Fitzsimmons
2 follow-up statements
099 
WGUS61 KPHI 072154
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
554 PM EDT Thu Apr 7 2022

DEZ001-NJZ001-007>010-012-015>019-PAZ054-055-060>062-070-071-101>106-
080600-
/O.CON.KPHI.FA.A.0001.000000T0000Z-220408T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-
Salem-Gloucester-Camden-Northwestern Burlington-Carbon-Monroe-Berks-
Lehigh-Northampton-Delaware-Philadelphia-Western Chester-Eastern
Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower
Bucks-
Including the cities of Glassboro, Jim Thorpe, Flemington, Media, 
Philadelphia, Doylestown, Chalfont, Morristown, Pennsville, Reading, 
Lansdale, Norristown, Honey Brook, Mount Holly, Cherry Hill, 
Moorestown, Pottstown, Allentown, Oxford, Kennett Square, Easton, 
West Chester, Morrisville, Wilmington, New Brunswick, Trenton, 
Newton, Washington, Collegeville, Camden, Bethlehem, Stroudsburg, 
Perkasie, and Somerville
554 PM EDT Thu Apr 7 2022

...FLOOD WATCH REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be 
  possible.

* WHERE...Northern Delaware, southeastern Pennsylvania, Berks 
  County, the Lehigh Valley, the Poconos, and parts of northern, 
  central and southwestern New Jersey.

* WHEN...Until 2:00 AM Friday.

* IMPACTS...Excessive runoff may result in flooding of rivers, 
  creeks, streams, and other low-lying and flood-prone locations. 
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Showers with embedded thunderstorms will continue to move
    through our region into early tonight. Rainfall totals for
    the entire day should range generally from 1.5 to 2.5 inches.
    However, locally higher amounts are possible.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you live in flood prone area, be sure to remain alert in case a 
flood warning is issued.

&&

$$

Iovino
221 
WGUS61 KPHI 080455
FFAPHI

Flood Watch
National Weather Service Mount Holly NJ
1255 AM EDT Fri Apr 8 2022

DEZ001-NJZ001-007>010-012-015>019-PAZ054-055-060>062-070-071-101>106-
080600-
/O.CAN.KPHI.FA.A.0001.000000T0000Z-220408T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-
Salem-Gloucester-Camden-Northwestern Burlington-Carbon-Monroe-Berks-
Lehigh-Northampton-Delaware-Philadelphia-Western Chester-Eastern
Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower
Bucks-
Including the cities of Glassboro, Jim Thorpe, Flemington, Media, 
Philadelphia, Doylestown, Chalfont, Morristown, Pennsville, Reading, 
Lansdale, Norristown, Honey Brook, Mount Holly, Cherry Hill, 
Moorestown, Pottstown, Allentown, Oxford, Kennett Square, Easton, 
West Chester, Morrisville, Wilmington, New Brunswick, Trenton, 
Newton, Washington, Collegeville, Camden, Bethlehem, Stroudsburg, 
Perkasie, and Somerville
1255 AM EDT Fri Apr 8 2022

...FLOOD WATCH IS CANCELLED...

The Flash Flood Watch is cancelled for portions of northern 
Delaware...New Jersey...and Pennsylvania...including the following 
areas...in northern Delaware...New Castle. In New Jersey...Camden, 
Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern 
Burlington, Salem, Somerset, Sussex, and Warren. In Pennsylvania...
Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, 
Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, 
Western Chester, and Western Montgomery.

The showers will continue to end overnight from south to north and 
ongoing flooding is covered by several flood warnings. Please 
continue to heed remaining road closures.

$$

Gorse

What forecasters said that day

The local office's own words before this flood watch 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 flood watch went out at Apr 7, 6:32 AM EDT, 5 hours 33 minutes earlier.

Area forecast discussion, Apr 7, 6:32 AM EDT, 5 hours 33 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
632 AM EDT Thu Apr 7 2022

.SYNOPSIS...
An occluded area of low pressure will draw a cold front into our
area later today, with a new surface low forming along it and moving
over the Mid-Atlantic late this afternoon and evening. The upper-
level low will remain over the Northeast through Saturday, leading
to continued unsettled weather. High pressure will build into the
region Sunday and Monday before sliding offshore into the middle
part of next week as a stronger storm system organizes across the
central portions of the country.

&&

.NEAR TERM /THROUGH TONIGHT/...
Increasingly unsettled today into tonight as a closed low, initially
centered near the western Great Lakes early this morning, is
forecast to gradually slide south and east through today and tonight.

As of 630 AM, radar data showed drizzle has expanded some in
coverage mostly across New Jersey. Showers are also overspreading
our western counties, and there has been a few lightning
flashes detected near the Washington DC area. Slowed the eastward
PoP increase a little early this morning based on radar trends,
and added more mention of drizzle before transitioning to
showers. Made some tweaks to the hourly temperature, dew point
and wind grids to keep them current.

Otherwise, as the extensive closed low/trough to our west
slowly shifts eastward through today, surface low pressure is
forecast to remain in place across the central Great Lakes
region. An occluded front will extend east and then southward
from the low and this front will be arriving in our area by
later this afternoon. The guidance continues to show weak low
pressure developing over our area this afternoon at the triple
point intersection. Onshore low-level flow will be maintained
across our region which will continue to supply quite a bit of
low- level moisture. As a result, extensive low clouds are
expected to remain in place across nearly the entire region
through the day. Some drizzle and/or fog will be around early
this morning before showers start overtaking the region. The
forecast soundings show a sharp low-level inversion holding
right into this evening given the maintenance of warm air
advection at the top of the inversion. This is also being
enhanced by a strengthening low-level southerly jet. The
combination of the incoming trough, front and low-level jet will
result in increasing ascent through the day. One round of some
showers this morning (with possibly some thunder), especially
from about I-95 westward, may weaken some as it shifts eastward,
followed by much more organized activity this afternoon.

Model forecast soundings show elevated instability, with this mostly
decreasing with a northern extent. This should be enough for some
thunder activity, and there has been some lightning occurring in
parts of northern and western Virginia very early this morning.
Overall, the instability looks to remain elevated across nearly our
entire area and therefore any thunderstorms should remain elevated.
If more of a warm sector can lift northward, especially across
portions of Delmarva, then there will be a window of opportunity
this afternoon and early this evening for some surface-based
instability. Given the shear profiles in place, will have to watch
for any surface-based convection as a strong to severe thunderstorm
cannot be ruled out across parts of Delmarva (SPC has a Marginal
Risk in place from about southern Delaware southward). This will all
depend on the extent of the instability and if it can become surface-
based. As of now, the main severe weather potential looks to remain
to our south.

Temperatures may struggle today given the onshore flow and low
clouds, however some low-level warm air advection may offset this to
some extent especially from near Philadelphia south and eastward
(remaining cooler at the coast though due to the wind off the colder
ocean).

Rainfall amounts are expected to be highest into this evening north
and west of I-95 with 1.0-1.75 inches (lower amounts south and
east). There can be locally higher amounts anywhere though with any
stronger convective elements. Since the heaviest amounts are
anticipated to be where less occurred with the recent system, we are
not anticipating much in the way of any flooding impacts.

Showers and some thunderstorms continue this evening before shifting
offshore through the mid to late evening as the triple point low
pressure tracks towards southern New England. As this occurs, the
low-level flow will turn from the north and northwest and introduce
some drying. As a result, some clearing or at least the erosion of
the low clouds is expected to take place overnight.

&&

.SHORT TERM /FRIDAY THROUGH SATURDAY/...
The new surface low that formed along the triple point will continue
to lift over New England Friday as a drier and cooler airmass works
into the region. While the first portion of the day looks dry,
scattered showers will develop into the afternoon as the deep cutoff
upper level low shifts eastward into the Northeast. These will
likely form once again Saturday afternoon as several weak shortwaves
and vorticity maxima shift through the main trough axis. Given the
steep low-level lapse rates, there is a good chance that we could
see more graupel and small hail with these showers both days as just
enough MLCAPE should lift moisture above the freezing level. Friday
will be the warmer day behind the occluded front before the colder
air really works into the region with highs in the upper 50s to low
60s south of the Fall Line. Saturday will be a few degrees colder as
the continental polar airmass works into the region and main trough
axis nudges east directly over our region. This results in highs in
the low to mid 50s.

&&

.LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/...
We look to finally catch a break as the pattern turns more spring-
like with above average temperatures working into the region as we
head into next week. The weather looks quite a bit quieter, but I am
hesitant to write anything off at this point with quite a bit of
variability already showing up by Monday between the global
guidance. High pressure will remain the main story through early
next week as it works over the Mid-Atlantic and shifts offshore to
our south and east into Monday.

Things begin to diverge from there with the GFS bringing a much
stronger shortwave into the Great Lakes, eroding the mid-level ridge
over the East Coast and shunting the surface high towards Bermuda.
The Canadian and EC are much more reserved in amplitude and
timing of this system. At any rate, a decaying cold front will
attempt to work across the Great Lakes and towards our region,
but how far it makes it remains to be seen. The EC deepens the
trough to our west and cancels out all impact of this shortwave.
Kept mentionable PoPs Tuesday to our northwest for now but
could see them working into the Poconos perhaps. Highs Monday
should make it into the low 60s.

A strong cyclone develops over the Central Plains Monday into
Tuesday. Whatever comes to be with the fizzling front on Monday
night, it will lift north as a warm front Tuesday into Wednesday as
the surface low deepens to our west and moves into the Great Lakes.
The GFS is notable much more progressive than the Canadian and EC so
timing of the cold front is still uncertain into the Friday
timeframe. Trended highs on the warm side with the overall ridging
pattern over the eastern conus, resulting in widespread low to
mid 70s Tuesday, Wednesday, and Thursday.

&&

.AVIATION /12Z THURSDAY THROUGH MONDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

Today...IFR/LIFR ceilings. Showers will be on the increase from west
to east, with even some thunder possible. MVFR/IFR visibilities at
times due to fog/drizzle/showers. A period of low-level wind
shear is anticipated. East or east-southeast surface winds 8-14
knots with local gusts to around 20 knots at times. Low
confidence regarding timing and coverage of thunder, therefore
it is not included in the TAFs.

Tonight...IFR/LIFR in the evening with showers and potentially some
thunder, then conditions improve to MVFR and VFR overnight.
Winds northeast to north mostly 5-10 knots, becoming northwest.
Moderate confidence.

Outlook...

Friday...Generally VFR with scattered showers and associated brief
periods of MVFR or lower restrictions. Southwest winds from 5 to 10
knots with gusts from 15 to 20 knots. Moderate confidence.

Saturday...Mostly VFR with additional scattered showers and sub-VFR
restrictions once again. Potential for graupel with these showers.
West-southwest winds from 5 to 10 knots with gusts from 15 to 20
knots. Moderate confidence.

Sunday...VFR with only a small chance for a brief afternoon shower
at RDG and ABE with sub-VFR restrictions. Winds from the west-
northwest from 10 to 15 knots with gusts to 20 knots. Moderate
confidence.

Monday...VFR. Westerly winds from 10 to 15 knots. High
confidence.

&&

.MARINE...
Some fog this morning will reduce the visibility, however there is
low confidence if it will become widespread dense enough for a
Dense Fog Advisory. Increasing onshore flow today will result in
wind gusts of 25-30 knots for a time. Seas will also remain above 5
feet on the ocean waters. The winds will diminish from south to
north later this afternoon and this evening and also become north to
northwest. Given a strong low-level inversion forecast to be in
place, the strong winds above the surface should not all mix down.
As a result, a Small Craft Advisory continues through tonight for
the ocean zones and during the daytime period for Delaware Bay.

Outlook...

Friday and Saturday...SCA conditions likely with seas hanging around
5 feet and a few wind gusts approaching 25 knots out of the
southwest each afternoon.

Sunday and Monday...Sub-advisory conditions expected.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...None.
NJ...None.
DE...None.
MD...None.
MARINE...Small Craft Advisory until 6 AM EDT Friday for ANZ450>455.
     Small Craft Advisory until 6 PM EDT this evening for ANZ430-
     431.

&&

Synopsis...Davis
Near Term...Gorse
Short Term...Davis
Long Term...Davis
Aviation...Davis/Gorse
Marine...Davis/Gorse
Hazardous weather outlook, Apr 7, 10:56 AM EDT, 1 hour 9 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
1056 AM EDT Thu Apr 07 2022

DEZ001-081456-
New Castle-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for New Castle County in Delaware.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

DEZ002-081456-
Kent-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Kent County in Delaware.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

DEZ003-081456-
Inland Sussex-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for inland portions of Sussex County
in Delaware.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

DEZ004-081456-
Delaware Beaches-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal portions of
Sussex County in Delaware.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ054-081456-
Carbon-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Carbon County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ055-081456-
Monroe-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Monroe County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ060-081456-
Berks-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Berks County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ061-081456-
Lehigh-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Lehigh County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ062-081456-
Northampton-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Northampton County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ070-081456-
Delaware-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Delaware County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ071-081456-
Philadelphia-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Philadelphia County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ101-081456-
Western Chester-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for western Chester County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ102-081456-
Eastern Chester-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for eastern Chester County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ103-081456-
Western Montgomery-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for western Montgomery County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ104-081456-
Eastern Montgomery-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for eastern Montgomery County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ105-081456-
Upper Bucks-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for upper Bucks County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

PAZ106-081456-
Lower Bucks-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for lower Bucks County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ001-081456-
Sussex-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Sussex County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ007-081456-
Warren-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Warren County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ008-081456-
Morris-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Morris County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ009-081456-
Hunterdon-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Hunterdon County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ010-081456-
Somerset-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Somerset County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ012-081456-
Middlesex-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Middlesex County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ013-081456-
Western Monmouth-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for western Monmouth County in New
Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ014-081456-
Eastern Monmouth-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for eastern Monmouth County in New
Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ015-081456-
Mercer-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Mercer County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ016-081456-
Salem-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Salem County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ017-081456-
Gloucester-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Gloucester County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ018-081456-
Camden-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Camden County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ019-081456-
Northwestern Burlington-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for northwestern Burlington County in
New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ020-081456-
Ocean-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for inland portions of Ocean County
in New Jersey.

.DAY ONE...Through tonight.

Minor coastal flooding is possible.

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ021-081456-
Cumberland-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Cumberland County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ022-081456-
Atlantic-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for inland portions of Atlantic
County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ023-081456-
Cape May-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Cape May County excluding the
Atlantic coast in New Jersey.

.DAY ONE...Through tonight.

Minor coastal flooding is possible.

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ024-081456-
Atlantic Coastal Cape May-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal portions of
Cape May County in New Jersey.

.DAY ONE...Through tonight.

Minor coastal flooding is possible.

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ025-081456-
Coastal Atlantic-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for coastal portions of Atlantic
County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ026-081456-
Coastal Ocean-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for coastal portions of Ocean County
in New Jersey.

.DAY ONE...Through tonight.

Minor coastal flooding is possible.

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

NJZ027-081456-
Southeastern Burlington-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for southeastern Burlington County in
New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

MDZ012-081456-
Kent MD-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Kent County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

MDZ015-081456-
Queen Annes-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Queen Annes County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

MDZ019-081456-
Talbot-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Talbot County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

MDZ020-081456-
Caroline-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for Caroline County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ430-081456-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for upper Delaware Bay.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ431-081456-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for lower Delaware Bay.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ450-081456-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Monmouth County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/phi/ehwo for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ451-081456-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Ocean County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/phi/ehwo for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ452-081456-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Atlantic County out 20 nm.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ453-081456-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Cape May County out 20 nm.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ454-081456-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to the mouth of Delaware Bay out 20 nm.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

ANZ455-081456-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
1056 AM EDT Thu Apr 07 2022

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Sussex County out 20 nm.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 7, 9:44 AM EDTAreal Flood AdvisoryPHINew Castle3 hr
Apr 7, 7:01 PM EDTAreal Flood AdvisoryPHINew Castle5 hr
Apr 7, 5:01 PM EDTAreal Flood WarningPHIMontgomery13 hr
Apr 7, 7:03 PM EDTAreal Flood AdvisoryPHIBerks, Bucks, Carbon, Lehigh, Monroe, Northampton5 hr
Apr 7, 7:52 PM EDTAreal Flood AdvisoryPHIBucks, Montgomery, Philadelphia10 hr
Apr 7, 5:06 PM EDTAreal Flood WarningPHIHunterdon, Somerset12 hr

Nearby

Flood Watches in New Jersey, 2022Flood Watches in Pennsylvania, 2022Flood Watches in Delaware, 2022Every flood watch in 2022

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.