Alert archive / New Jersey / Areal Flood Advisories in 2021

Areal Flood Advisory 141, NWS Philadelphia/Mount Holly

August 22, 2021Morris County, New Jersey

NWS Philadelphia/Mount Holly issued this areal flood advisory at Aug 22, 2021, 1:53 PM EDT for Morris County, New Jersey. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Aug 22, 2021, 1:53 PM EDT (17:53 UTC)
Expired
Aug 22, 2021, 8:00 PM EDT
In force
6 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon

County Morris County, NJ

The radar

The Philadelphia radar (KDIX), 97 km from the middle of the area, began a volume at 17:53 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, 5.9 hours before the alert went out and 142 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, Brookhaven, NY at 12:00Z on 2021-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 36 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2021-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 square meters per square second.193958Sfc1 km3 km6 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
36 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
563 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

830 
WGUS81 KPHI 221753
FLSPHI

Flood Advisory
National Weather Service Mount Holly NJ
153 PM EDT Sun Aug 22 2021

NJC027-222200-
/O.NEW.KPHI.FA.Y.0141.210822T1753Z-210822T2200Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-
153 PM EDT Sun Aug 22 2021

The National Weather Service in Mount Holly has issued a

* Flood Advisory for...
  Morris County in northern New Jersey...

* Until 600 PM EDT.

* At 153 PM EDT, Doppler radar indicated moderate rain in southern 
  Morris County. With the heavy rainfall observed last night, it 
  will not take much rainfall to produce runoff and flooding of 
  urban and poor-drainage areas. Minor flooding is ongoing or 
  expected to begin shortly in the advisory area.

* For Whippany River at Morristown:
  At 1:10pm the stage was 5.03 feet.
  Flood Stage is 6 feet.

This includes the following highways...
	Interstate 80 in New Jersey between mile markers 24 and 48.
	Interstate 287 in New Jersey between mile markers 31 and 47.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4092 7475 4090 7471 4092 7465 4091 7427
      4090 7428 4091 7433 4087 7434 4086 7432
      4079 7437 4074 7437 4065 7451 4065 7452
      4070 7451 4076 7456 4072 7473 4074 7483
      4079 7489 4080 7485

$$

CMS
2 follow-up statements
403 
WGUS81 KPHI 222151
FLSPHI

Flood Advisory
National Weather Service Mount Holly NJ
551 PM EDT Sun Aug 22 2021

NJC027-230000-
/O.EXT.KPHI.FA.Y.0141.000000T0000Z-210823T0000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-
551 PM EDT Sun Aug 22 2021

The National Weather Service in Mount Holly has extended the

* Flood Advisory for...
  Morris County in northern New Jersey...

* Until 800 PM EDT.

* At 551 PM EDT, Doppler radar indicated moderate to heavy rain in 
  southern Morris County. Minor flooding is ongoing or expected to 
  begin shortly in the advisory area.

* For Whippany River at Morristown:
  At 5:10pm the stage was 5.17 feet.
  Flood Stage is 6 feet.

This includes the following highways...
	Interstate 80 in New Jersey between mile markers 24 and 48.
	Interstate 287 in New Jersey between mile markers 31 and 46.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be aware of your surroundings and do not drive on flooded roads.

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 4092 7475 4090 7471 4092 7465 4091 7427
      4090 7428 4091 7433 4087 7434 4086 7432
      4079 7437 4074 7437 4065 7451 4065 7452
      4070 7451 4076 7456 4072 7473 4074 7483
      4079 7489 4080 7485

$$

Meola
404 
WGUS81 KPHI 222358
FLSPHI

Flood Advisory
National Weather Service Mount Holly NJ
758 PM EDT Sun Aug 22 2021

NJC027-230008-
/O.EXP.KPHI.FA.Y.0141.000000T0000Z-210823T0000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-
758 PM EDT Sun Aug 22 2021

...FLOOD ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING FOR MORRIS 
COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

LAT...LON 4092 7475 4090 7471 4092 7465 4091 7427
      4090 7428 4091 7433 4087 7434 4086 7432
      4079 7437 4074 7437 4065 7451 4065 7452
      4070 7451 4076 7456 4072 7473 4074 7483
      4079 7489 4080 7485

$$

Meola

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 Aug 22, 1:32 PM EDT, 21 minutes earlier.

Area forecast discussion, Aug 22, 1:32 PM EDT, 21 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
132 PM EDT Sun Aug 22 2021

.SYNOPSIS...
Tropical Storm Henri will move northward into southern New
England today. The storm is forecast to weaken as it moves to
the northeast along the coast of Maine on Monday, reaching Nova
Scotia on Tuesday. High pressure is expected to build into our
region from the west and south for much of the new week. A cold
front from the north is anticipated to arrive on Thursday night
or Friday morning. Another area of high pressure is expected to
build from Quebec into New England on Friday and Saturday.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...
**Tropical Storm Warnings for New Jersey Cancelled**

**Flooding Rain Threat Associated with Henri Continues**

11 AM...Tropical Storm Warnings for our New Jersey land and
ocean zones were cancelled with the 11 AM Advisory package as we
no longer expect these conditions for these zones. However the
heavy rain and flash flooding threat continues.

Tropical Storm Henri is currently located just east of Long
Island as of 11 AM. The heavy rain threat associated with the
system's western side is shifting mainly to the northern third
or so of our area for this afternoon and evening, as the
heaviest precipitation associated with Henri's circulation
pivots to the SW quadrant (where the best low- lvl convergence
and UL- divergence will be present). Amounts of 2-4 inches will
be possible particularly along and north of about I-78, with
amounts tapering off further south. However, with the mid-lvl
low (which will largely absorb Henri's mid-lvl circulation)
remaining overhead and abundant moisture, expect showery
precipitation to continue off and on over much of the area
through the day. We could even see some clearing and greater
destabilization over portions of Delmarva over the afternoon,
which may result in some stronger thunderstorms continuing in
this area. That being said given the lack of any appreciable
flow and still fairly tropical profiles (i.e. modest lapse
rates, limited dry air) think the severe threat is fairly low,
but can not rule out a few wet microbursts.

In terms of headlines...The Flood Watch remains in effect for
much of the area, to encompass both the lingering morning
threat and then the afternoon/evening threat over the North.

&&

.SHORT TERM /6 PM THIS EVENING THROUGH MONDAY NIGHT/...
Whatever remains of Henri will move from New England to Nova
Scotia from Monday through Tuesday night. Very Warm and humid
high pressure is expected to build into our region from the west
and southwest in its wake.

Lingering showers with scattered thunder are forecast for
Monday. The last of the precipitation should move away to our
northeast on Monday night with no rain anticipated for Tuesday
and Tuesday night.

Highs are expected to be mainly in the 80s on Monday due to the
showers and cloud cover. Maximum temperatures should be near 90
in much of our region on Tuesday. Overnight lows will likely
favor the upper 60s and lower 70s.

&&

.LONG TERM /TUESDAY THROUGH SATURDAY/...
Bermuda high pressure is forecast to gain control over our
weather for Wednesday and Thursday. High temperatures are
forecast to be in the lower and middle 90s in much of our region
with dew point values in the lower and middle 70s. Heat index
values may approach or slightly exceed 100 in spots, especially
on Thursday, so we may eventually need a Heat Advisory for parts
of our area.

The high levels of heat and humidity, along with a cold front
approaching from the northwest and north, will result in a
chance of showers and thunderstorms for Thursday afternoon and
Thursday evening.

The cold front is anticipated to arrive from late Thursday
night into Friday morning. The boundary should move rather
slowly through our region, so there is another chance for
showers and thunderstorms on Friday afternoon and evening.

High pressure is expected to build from Quebec into New England
from Friday into Saturday. Temperatures and humidity levels
will begin to decrease at that time.

&&

.AVIATION /18Z SUNDAY THROUGH FRIDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

Rest of Today...Periods of showers will continue to affect the
TAf sites through the rest of the afternoon. Conditions will
vary between VFR and MVFR at times. The showers may briefly
taper off from Wilmington-Philadelphia-Trenton southward late
this afternoon into this evening, with a possible improvement to
VFR for some locations, while a steadier rain continues for
portions of northeast Pennsylvania and northern New Jersey.
There will remain a slight chance of thunderstorms, but are not
included in the TAF due to low confidence.Winds will remain
mostly west to northwest 5-10 knots, with an occasional gust
around 15 knots. Moderate confidence in overall forecast, lower
confidence in flight categories.

Tonight...Steady rainfall across northeast Pennsylvania and
northern New Jersey will shift southward then eastward and
affect all TAF sites late this evening and overnight. As the
rain moves across the area, conditions will lower to MVFR, and
IFR for some locations. There will remain a slight
chance of thunderstorms, but are not included in the TAF due to
low confidence. Winds will shift to west to southwest
5-10 knots or less. Moderate confidence.

Monday...MVFR/IFR conditions will continue through the morning
hours as the steady rainfall becomes more showery in nature by
late morning. Conditions may improve to VFR as showers begin to
taper off through the afternoon. There will remain a slight
chance of thunderstorms, but are not included in the TAF due to
low confidence. Winds will be mostly southwest 5-10 knots, with
an occasional gust around 15 knots. Moderate confidence.

Monday night...VFR conditions are expected. West to northwest
winds 5 knots or less.

Outlook...

Tuesday...Mainly VFR. Northwest to west wind 5 to 10 knots.
Medium confidence.

Wednesday...Mainly VFR. Southwest to south wind 5 to 10 knots.
Medium confidence.

Thursday...Early morning low clouds and visibility restrictions
are possible, then VFR with a chance of afternoon and evening
showers and thunderstorms. Southwest wind 5 to 10 knots. Medium
confidence.

&&

.MARINE...
A Small Craft Advisory is in effect for the ocean waters, with
conditions forecast to remain below advisory levels on the
Delaware Bay. Expect wind gusts largely in the 20-30kt range
over most of the ocean waters, with seas initially around 6-8
ft, dropping to 4-6ft by this afternoon. Winds and Seas could
drop below SCA criteria tonight, but some lingering gusts will
be possible, particularly over the northern waters.

Outlook...

Monday...A steady fetch from the south may cause wave heights
to build near 5 feet on our ocean waters.

Tuesday through Thursday...No marine headlines are anticipated.

Rip Currents...

Long period southeasterly swells continue to increase on the
coastal waters of New Jersey and Delaware as Henri continues its
approach to southern New England. Thus there is a High Risk of
dangerous, life-threatening rip currents on Sunday. Entering the
surf zone is strongly discouraged this weekend.

Medium period southeasterly swells combined with elevated seas
is expected to result in a High Risk of rip currents is expected
again on Monday for much of the New Jersey beaches with a
moderate risk expected for the Delaware Beaches. Conditions
should generally improve into next week as the storm weakens and
moves into the Gulf of Maine.

&&

.HYDROLOGY...
Heavy rain will be a concern through at least tonight due to
the proximity of Henri and a midlevel low. Many risk factors for
heavy rain exist in our region including precipitable water
values well above normal, slow storm motions, and a deep warm-
cloud layer. Additionally, portions of the region have wet
antecedent conditions from recent heavy rains.

The second period of heavy rainfall this afternoon into tonight
will be focused mostly over the northern third or so of the
area (the Poconos and NW NJ). Farther south, heavy
showers/storms should become less widespread but due to how
much rain has fallen and the very moist environment additional
flooding/flash flooding will be possible in any heavier showers
that occur. A Flood Watch remains in effect for most of the
area through 12Z Monday, apart from southern Delmarva.

&&

.TIDES/COASTAL FLOODING...
Minor tidal flooding occurred along the coasts of New Jersey
and Delaware on Saturday evening in response to Hurricane Henri
passing to our east. Based on the expected track and speed of
the storm, the wind in our region should back around to the
northwest today. As a result, water will begin to get pushed
away from the coast. Only some lingering minor tidal flooding is
anticipated around the times of high tide today.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Flood Watch through Monday morning for PAZ054-055-060>062-070-
     071-101>106.
NJ...Flood Watch through Monday morning for NJZ001-007>010-012>027.
     High Rip Current Risk through Monday evening for NJZ014-
     024>026.
DE...Flood Watch through Monday morning for DEZ001.
     High Rip Current Risk until 8 PM EDT this evening for DEZ004.
MD...None.
MARINE...Small Craft Advisory until 6 PM EDT this evening for
     ANZ451>455.
     Small Craft Advisory until midnight EDT tonight for ANZ450.

&&

Synopsis...Iovino
Near Term...Carr/Fitzsimmons
Short Term...Iovino
Long Term...Iovino
Aviation...Carr/Iovino/Robertson
Marine...Carr/Iovino
Hydrology...WFO PHI
Tides/Coastal Flooding...WFO PHI
Hazardous weather outlook, Aug 22, 1:47 PM EDT, 6 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
0147 PM EDT Sun Aug 22 2021

DEZ001-231747-
New Castle-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Minor coastal flooding is possible on Monday.
Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ002-231747-
Kent-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Kent County in Delaware.

.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...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.

DEZ003-231747-
Inland Sussex-
0147 PM EDT Sun Aug 22 2021

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

.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...Monday through Saturday.

Minor coastal flooding is possible on Monday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ004-231747-
Delaware Beaches-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Rip Current Risk Statement.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Minor coastal flooding is possible on Monday.
There is a moderate risk of rip currents on Monday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ054-231747-
Carbon-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Carbon County in Pennsylvania.

.DAY ONE...Through 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.

PAZ055-231747-
Monroe-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Monroe County in Pennsylvania.

.DAY ONE...Through 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.

PAZ060-231747-
Berks-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Berks County in Pennsylvania.

.DAY ONE...Through 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.

PAZ061-231747-
Lehigh-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Lehigh County in Pennsylvania.

.DAY ONE...Through 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.

PAZ062-231747-
Northampton-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Northampton County in
Pennsylvania.

.DAY ONE...Through 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.

PAZ070-231747-
Delaware-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Delaware County in Pennsylvania.

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ071-231747-
Philadelphia-
0147 PM EDT Sun Aug 22 2021

This Hazardous Weather Outlook is for Philadelphia County in
Pennsylvania.

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ101-231747-
Western Chester-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ102-231747-
Eastern Chester-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ103-231747-
Western Montgomery-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ104-231747-
Eastern Montgomery-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ105-231747-
Upper Bucks-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

PAZ106-231747-
Lower Bucks-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ001-231747-
Sussex-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Several instances of flooding are possible on Monday,
especially in urban and poor-drainage areas and near particularly vulnerable
small creeks and streams.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ007-231747-
Warren-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.
Several instances of flooding are possible on Monday,
especially in urban and poor-drainage areas and near particularly vulnerable
small creeks and streams.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ008-231747-
Morris-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.
Several instances of flooding are possible on Monday,
especially in urban and poor-drainage areas and near particularly vulnerable
small creeks and streams.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ009-231747-
Hunterdon-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ010-231747-
Somerset-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.
Several instances of flooding are possible on Monday,
especially in urban and poor-drainage areas and near particularly vulnerable
small creeks and streams.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ012-231747-
Middlesex-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.
Several instances of flooding are possible on Monday,
especially in urban and poor-drainage areas and near particularly vulnerable
small creeks and streams.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ013-231747-
Western Monmouth-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ014-231747-
Eastern Monmouth-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Rip Current Risk Statement.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Rip Current Risk Statement.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ015-231747-
Mercer-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ016-231747-
Salem-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Minor coastal flooding is possible on Monday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ017-231747-
Gloucester-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ018-231747-
Camden-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ019-231747-
Northwestern Burlington-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ020-231747-
Ocean-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Minor coastal flooding is possible on Monday.
Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ021-231747-
Cumberland-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Minor coastal flooding is possible on Monday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ022-231747-
Atlantic-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

NJZ023-231747-
Cape May-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Coastal Flood Advisory.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Minor coastal flooding is possible on Monday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ024-231747-
Atlantic Coastal Cape May-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Coastal Flood Advisory.
   Rip Current Risk Statement.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Rip Current Risk Statement.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ025-231747-
Coastal Atlantic-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Rip Current Risk Statement.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Rip Current Risk Statement.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ026-231747-
Coastal Ocean-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Rip Current Risk Statement.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Rip Current Risk Statement.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ027-231747-
Southeastern Burlington-
0147 PM EDT Sun Aug 22 2021

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

.DAY ONE...Through 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.

Hot conditions could result in heat exhaustion with prolonged exposure
on Thursday.

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

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

MDZ012-231747-
Kent MD-
0147 PM EDT Sun Aug 22 2021

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...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.

MDZ015-231747-
Queen Annes-
0147 PM EDT Sun Aug 22 2021

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...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.

MDZ019-231747-
Talbot-
0147 PM EDT Sun Aug 22 2021

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...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.

MDZ020-231747-
Caroline-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ430-231747-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ431-231747-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ450-231747-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
0147 PM EDT Sun Aug 22 2021

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 very rough seas are forecast.

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

.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.

ANZ451-231747-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
0147 PM EDT Sun Aug 22 2021

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 very rough seas are forecast.

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

.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.

ANZ452-231747-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ453-231747-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ454-231747-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
0147 PM EDT Sun Aug 22 2021

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...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.

ANZ455-231747-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
0147 PM EDT Sun Aug 22 2021

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...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

Local storm report, Aug 22, 12:43 PM EDT, 1 hour 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1243 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 AM     FLOOD            1 ESE BRANCHBURG TWP    40.56N 74.69W
08/22/2021                   SOMERSET           NJ   OTHER FEDERAL

            THE NORTH BRANCH RARITAN RIVER AT SOUTH
            BRANCH (SBRN4) REACHED MINOR FLOOD STAGE.

&&

CMS
Local storm report, Aug 22, 12:46 PM EDT, 1 hour 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1246 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1233 PM     FLOOD            ENGLISHTOWN             40.30N 74.36W
08/22/2021                   MONMOUTH           NJ   PUBLIC

            FLOODING ON MAIN STREET IN ENGLISHTOWN.

&&

STAARMANN
Local storm report, Aug 22, 1:04 PM EDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
104 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0559 AM     FLASH FLOOD      1 ESE YORKETOWN         40.30N 74.31W
08/22/2021                   MONMOUTH           NJ   LAW ENFORCEMENT

            TENNENT ROAD CLOSED BETWEEN TAYLORS MILL
            ROAD AND SANDYBROOK ROAD FROM FLOODING. TIME
            BASED ON DISPATCH REPORT.

&&

CMS
Local storm report, Aug 22, 1:06 PM EDT, 47 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
106 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1027 AM     FLOOD            1 WNW YORKETOWN         40.31N 74.36W
08/22/2021                   MONMOUTH           NJ   LAW ENFORCEMENT

            CONMACK LANE, WILSON AVENUE, AND SOBECHO
            ROAD CLOSED FROM FLOODING. TIME BASED ON
            DISPATCH REPORTS AND SOCIAL MEDIA POSTS.

&&

CMS
Local storm report, Aug 22, 1:11 PM EDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
111 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0922 AM     FLASH FLOOD      1 SE PRINCETON JUNCTION 40.31N 74.61W
08/22/2021                   MERCER             NJ   PUBLIC

            GROVERS MILL POND HAD FLOODED SEVERAL ROADS
            SURROUNDING. NEIGHBORING BUILDINGS ALSO HAD
            WATER DAMAGE. TIME BASED ON SOCIAL MEDIA
            POST.

&&

CMS
Local storm report, Aug 22, 1:42 PM EDT, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
142 PM EDT SUN AUG 22 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0100 PM     HEAVY RAIN       OLD BRIDGE              40.36N 74.34W
08/22/2021  M5.20 INCH       MIDDLESEX          NJ   AMATEUR RADIO

&&

STAARMANN

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 9:35 PM EDTAreal Flood AdvisoryPHIMercer, Middlesex, Monmouth, Ocean3 hr
Aug 21, 10:47 PM EDTAreal Flood AdvisoryPHIMorris3 hr
Aug 21, 11:38 PM EDTAreal Flood AdvisoryPHIAtlantic, Burlington, Monmouth, Ocean3 hr
Aug 22, 12:04 AM EDTAreal Flood AdvisoryPHIAtlantic, Burlington, Camden, Monmouth, Ocean3 hr
Aug 22, 12:24 AM EDTFlash Flood WarningPHIMorris3 hr
Aug 22, 1:30 AM EDTAreal Flood AdvisoryPHIMiddlesex, Monmouth4 hr
Aug 22, 1:35 AM EDTAreal Flood AdvisoryPHIMorris, Somerset3 hr
Aug 22, 2:04 AM EDTFlash Flood WarningPHIMiddlesex, Monmouth9 hr
Aug 22, 2:09 AM EDTFlash Flood WarningPHIBurlington, Ocean5 hr
Aug 22, 2:40 AM EDTFlash Flood WarningPHIHunterdon, Morris, Somerset5 hr
Aug 22, 3:10 AM EDTFlash Flood WarningPHIBurlington, Hunterdon, Mercer, Monmouth, Ocean8 hr
Aug 22, 4:21 AM EDTFlash Flood WarningPHIMonmouth, Ocean3 hr
Aug 22, 5:36 AM EDTFlash Flood Warning Considerable damage threatPHIMercer, Middlesex, Monmouth, Somerset5 hr
Aug 22, 6:07 AM EDTFlash Flood WarningPHIHunterdon, Warren67 min
Aug 22, 7:52 AM EDTAreal Flood WarningPHIHunterdon, Somerset15 hr
Aug 22, 10:43 AM EDTSpecial Marine WarningPHI62 min
Aug 22, 10:49 AM EDTAreal Flood WarningPHIMiddlesex, Monmouth, Somerset13 hr
Aug 22, 10:52 AM EDTAreal Flood WarningPHIHunterdon, Mercer, Monmouth13 hr
Aug 22, 11:06 AM EDTSpecial Marine WarningPHI54 min
Aug 22, 1:35 PM EDTCoastal Flood AdvisoryPHICape May10 hr
Aug 22, 3:21 PM EDTRiver Flood WarningPHISomerset54 hr
Aug 22, 5:07 PM EDTAreal Flood AdvisoryPHIMorris, Sussex, Warren6 hr
Aug 22, 5:48 PM EDTFlash Flood WarningPHIMorris, Sussex, Warren6 hr

Nearby

Areal Flood Advisories in New Jersey, 2021Every areal flood advisory in 2021

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.