Alert archive / Delaware / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 278, NWS Philadelphia/Mount Holly

August 7, 2023Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 7, 2023, 9:14 PM EDT for Sussex County, Delaware. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 7, 2023, 9:14 PM EDT (01:14 UTC)
Expired
Aug 7, 2023, 9:59 PM EDT
In force
45 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Sussex County, DE

The radar

The Dover AFB radar (KDOX), 37 km from the middle of the area, began a volume at 01:17 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 7, 3:13 PM EDTTornado WatchSPC8 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.2 hours before the alert went out and 67 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, Wallops Is Stn, VA at 00:00Z on 2023-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1636 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2023-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 157 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
1636 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
791 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
157 m²/s²
0-3 km storm-relative helicity
193 m²/s²
Significant tornado parameter
1.3
Supercell composite
6.0

Open this sounding in Storm Lab

The text

As transmitted.

437 
WUUS51 KPHI 080114
SVRPHI
DEC005-080215-
/O.NEW.KPHI.SV.W.0278.230808T0114Z-230808T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
914 PM EDT Mon Aug 7 2023

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Sussex County in southern Delaware...

* Until 1015 PM EDT.

* At 914 PM EDT, a severe thunderstorm was located over Seaford, or
  12 miles southwest of Georgetown, moving east at 55 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Damage to roofs, siding, trees, and power lines is 
           possible.

* Locations impacted include...
  Georgetown, Seaford, Millsboro, Laurel, Lewes, Selbyville,
  Bridgeville, Delmar, Dagsboro, Millville, Henlopen Acres, Gumboro,
  Sycamore, Long Neck, Ocean View, Blades, Frankford, South Bethany,
  Dewey Beach and Bethel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM EDT for southern
Delaware...and eastern Maryland.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1100 PM EDT for southern
Delaware...and eastern Maryland.

&&

LAT...LON 3846 7569 3876 7572 3877 7486 3845 7483
      3845 7503 3846 7505 3845 7505 3845 7537
TIME...MOT...LOC 0114Z 274DEG 49KT 3861 7560 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

RCM
1 follow-up statement
698 
WWUS51 KPHI 080159
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
959 PM EDT Mon Aug 7 2023

DEC005-080208-
/O.CAN.KPHI.SV.W.0278.000000T0000Z-230808T0215Z/
Sussex DE-
959 PM EDT Mon Aug 7 2023

...THE SEVERE THUNDERSTORM WARNING FOR SUSSEX COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM EDT for southern
Delaware...and eastern Maryland.

LAT...LON 3846 7569 3876 7572 3877 7486 3845 7483
      3845 7503 3846 7505 3845 7505 3845 7537
TIME...MOT...LOC 0158Z 274DEG 49KT 3856 7483 

$$

Iovino

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Aug 7, 8:51 PM EDT, 23 minutes earlier.

Area forecast discussion, Aug 7, 8:51 PM EDT, 23 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
851 PM EDT Mon Aug 7 2023

.SYNOPSIS...
Strong low pressure tracking from the Great Lakes to Ontario
brings showers and thunderstorms for Monday, some of which may
be severe. The low pulls away into Tuesday and high pressure
briefly settles in for the middle part of the week. Another
disturbance will arrive Thursday and bring an unsettled pattern
to close out the workweek.

&&

.NEAR TERM /THROUGH TUESDAY/...
Beginning to trim back from the western edge of Tornado Watch
605.

Starting to see activity in the wake of the initial line (which
is almost off shore/south of the region) diminish. Therefore,
will be starting to trim back from the western edge of the
watch. Even though the risk for severe is diminishing from west
to east, there will remain potential for showers and storms to
develop until the cold front arrives much later tonight.

A tight westerly pressure gradient develops between low
pressure over eastern Canada and high pressure building over the
Great Lakes, Ohio Valley, and Midwest. Winds will increase to
15 to 20 mph with gusts up to 25 mph during the day. Skies
partially clear out. As some shortwave energy associated with an
H5 trough passes north of the region Tuesday afternoon, there
is a chance for some showers and thunderstorms in northern New
Jersey, the Lehigh Valley, and southern Poconos.

Highs will be several degrees cooler on Tuesday, generally in
the upper 70s to low 80s. Surface dew points will drop into the
60s in the morning, and may even drop into the upper 50s by
afternoon due to mixing and those gusty winds.

&&

.SHORT TERM /TUESDAY NIGHT THROUGH WEDNESDAY NIGHT/...
As high pressure slides closer and dry air continues to build
under northwesterly flow aloft, clouds will push out and give
way to mostly clear skies for Tuesday night. The gradient will
still remain tight and keep winds elevated overnight, so lows
will only dip into the low to mid 60s despite the drier air and
clear skies.

Surface high pressure slides to our south on Wednesday as brief
shortwave ridging passes through in more zonal flow through
Wednesday night. Dew points come down to the upper 50s/low 60s with
highs in the mid 80s (higher elevations may hold in the upper 70s),
so overall looking at a pretty nice day with some diurnal cumulus in
the afternoon. Wind will still remain a bit elevated as the gradient
relaxes through the day, but shouldn't be quite as windy as Tuesday.
Lows Wednesday night will fall to the low 60s. The downside to the
west-east flow is that the dry period looks to quickly give way to
an unsettled end to the week as an upper trough and surface low
slide by.

&&

.LONG TERM /THURSDAY THROUGH MONDAY/...
A shortwave will dig into the Ohio Valley on Thursday with low
pressure downstream. Flow aloft will still remain more zonal, so
features should be quick to move through. At the surface, southerly
return flow will set up and increase dew points back into the 70s as
the column moistens. The first half of Thursday will be dry but
precip will move in from the west in the afternoon and evening.
Timing depends on the amplitude of the upper trough and how quickly
the surface low arrives, and there is still some discrepancy with
the GFS/ECMWF favoring a deeper trough with a flatter GEM solution.
Thinking that NBM PoPs are introducing precip too early so have
delayed the onset until primarily after 12z with the highest chances
later in the afternoon/evening which better matches recent trends of
the global guidance.

The unsettled pattern will continue through the weekend as another
upper trough swings through the Great Lakes. Most of Friday looks to
be dry with some flat shortwave ridging briefly taking hold ahead of
the trough. Another low pressure system will drag a cold front
through over the weekend, perhaps late day Saturday very early
Sunday, but forecast confidence is increasingly lower at this time,
so primarily held with continuity/NBM which maintains the 20-30%
chance of rain for the second half of Saturday into Sunday morning.
The ensembles then hold upper troughing in place across the
Northeast into early next week. Temperatures look to be near normal
through the weekend.

&&

.AVIATION /01Z TUESDAY THROUGH SATURDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG, KILG,
KMIV, KACY and surrounding areas.

Through 06Z...The initial line of severe storms has moved east
of most TAF sites (except KACY) as of 23:30Z. Trailing storms
will be possible for the next few hours, but the risk for severe
winds should begin to decrease. S winds 10 to 15 kt with 20 to
25 kt gusts. Moderate confidence overall.

Rest of tonight (06Z through 12Z)...SHRA/TSRA taper off.
Restrictions in stratus and fog with MVFR/IFR CIGs/VSBYs. S
winds 5 to 10 kt. Moderate confidence.

Tuesday (12Z through 00Z)...VFR conditions by 15Z or so. SW
winds 5 to 10 kt become W-NW 10 to 15 kt with 20 to 25 kt gusts.
High confidence.

Outlook...

Wednesday...VFR. Westerly wind around 10 knots with gusts to 20
knots. Moderate confidence.

Thursday...Scattered showers may result in periods of sub-VFR
conditions. Southwesterly wind 10-15 knots. Low confidence.

Friday...Some lingering sub-VFR conditions with showers in the
morning, otherwise VFR expected. Northwesterly wind 5-10 knots. Low
confidence.

&&

.MARINE...
South winds 15 to 20 kt into this evening. There may be a few
gusts to 25 kt, but outside of convection, not expecting
widespread 25+ kt gusts. Seas will be 3 to 4 feet.

Strong to severe thunderstorms with damaging winds and possible
waterspouts will affect the waters late this afternoon through
tonight. Storms should taper off after midnight. S winds 10 to
15 kt. Seas 3 to 4 feet. VSBY restrictions in fog possible late.

Tuesday will feature gusty west winds. A Small Craft Advisory
may be needed for 25 kt gusts. Seas will average 3 to 4 feet.

Outlook...

Wednesday...Small Craft Advisory conditions possible. Westerly
wind 15-20 knots with gusts to 20-25 knots in the morning
relaxing in the afternoon to 10-15 knots. Seas 3-5 feet
subsiding to 2-4 feet.

Thursday...No marine headlines expected. Southerly wind 10-15 knots
with gusts to 20 knots. Seas 2-3 feet.

Friday...No marine headlines expected. Southerly wind around 10
knots. Seas 2-3 feet.

Rip currents...

By Tuesday, winds will shift to offshore, so should see
gradually improving conditions, but due to the elevated surf may
see one more day of MODERATE conditions at NJ, while DE is
currently forecast to be LOW. The current forecast for Wednesday
is for a LOW risk for the development of rip currents.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...None.
NJ...None.
DE...None.
MD...None.
MARINE...None.

&&

SYNOPSIS...Brudy
NEAR TERM...Johnson/MPS
SHORT TERM...Brudy/Deal
LONG TERM...Brudy/Deal
AVIATION...Brudy/Dodd/Johnson/MPS
MARINE...Brudy/Dodd/Johnson/MPS
Hazardous weather outlook, Aug 7, 6:16 PM EDT, 2 hours 58 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
0616 PM EDT Mon Aug 07 2023

DEZ001-082216-
New Castle-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

DEZ002-082216-
Kent-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Kent County in Delaware.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

DEZ003-082216-
Inland Sussex-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

DEZ004-082216-
Delaware Beaches-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ054-082216-
Carbon-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Carbon County in Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ055-082216-
Monroe-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Monroe County in Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ060-082216-
Berks-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Berks County in Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ061-082216-
Lehigh-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Lehigh County in Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ062-082216-
Northampton-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Northampton County in
Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ070-082216-
Delaware-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Delaware County in Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ071-082216-
Philadelphia-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Philadelphia County in
Pennsylvania.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ101-082216-
Western Chester-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ102-082216-
Eastern Chester-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ103-082216-
Western Montgomery-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ104-082216-
Eastern Montgomery-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ105-082216-
Upper Bucks-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

PAZ106-082216-
Lower Bucks-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ001-082216-
Sussex-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ007-082216-
Warren-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ008-082216-
Morris-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ009-082216-
Hunterdon-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ010-082216-
Somerset-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ012-082216-
Middlesex-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ013-082216-
Western Monmouth-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ014-082216-
Eastern Monmouth-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ015-082216-
Mercer-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ016-082216-
Salem-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ017-082216-
Gloucester-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ018-082216-
Camden-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ019-082216-
Northwestern Burlington-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ020-082216-
Ocean-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ021-082216-
Cumberland-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ022-082216-
Atlantic-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ023-082216-
Cape May-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ024-082216-
Atlantic Coastal Cape May-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ025-082216-
Coastal Atlantic-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ026-082216-
Coastal Ocean-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

NJZ027-082216-
Southeastern Burlington-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MDZ012-082216-
Kent MD-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Kent County in Maryland.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MDZ015-082216-
Queen Annes-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MDZ019-082216-
Talbot-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Talbot County in Maryland.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MDZ020-082216-
Caroline-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for Caroline County in Maryland.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ430-082216-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for upper Delaware Bay.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ431-082216-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
0616 PM EDT Mon Aug 07 2023

This Hazardous Weather Outlook is for lower Delaware Bay.

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ450-082216-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ451-082216-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ452-082216-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ453-082216-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ454-082216-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ455-082216-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
0616 PM EDT Mon Aug 07 2023

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

.DAY ONE...Through tonight.

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

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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 7, 8:53 PM EDT, 21 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
853 PM EDT Mon Aug 7 2023

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

0830 PM     Tstm Wnd Gst     1 SSW Ship Bottom       39.63N 74.19W
08/07/2023  M40 MPH          Ocean              NJ   Mesonet

            Long Beach Boulevard WxFlow measured a 34 kt
            gust.

&&

Hoeflich
Local storm report, Aug 7, 9:01 PM EDT, 13 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
901 PM EDT Mon Aug 7 2023

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

0608 PM     Tstm Wnd Dmg     1 NW Nottingham Manor   39.69N 75.78W
08/07/2023                   New Castle         DE   911 Call Center

            Report of trees down in Newark, DE near the
            DE/MD border. Time estimated from radar.

&&

Hoeflich
Local storm report, Aug 7, 9:08 PM EDT, 6 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
908 PM EDT Mon Aug 7 2023

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

0655 PM     Tstm Wnd Dmg     1 SSE Lyons             40.47N 75.75W
08/07/2023                   Berks              PA   911 Call Center

            Trees and wires down in the Lyons and
            Rockland Township area.

&&

DI
Local storm report, Aug 7, 9:12 PM EDT, 2 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
912 PM EDT Mon Aug 7 2023

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

0751 PM     Tstm Wnd Dmg     Scotrun                 41.07N 75.32W
08/07/2023                   Monroe             PA   911 Call Center

            911 Call Center received multiple reports of
            down trees in Pocono Township. Time
            estimated from radar.

&&

AKL
Local storm report, Aug 7, 9:13 PM EDT, 1 minute before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
913 PM EDT Mon Aug 7 2023

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

0640 PM     Tstm Wnd Dmg     Millington              39.26N 75.84W
08/07/2023                   Kent               MD   911 Call Center

            Trees down in Millington. Time estimated
            from radar.

&&

Hoeflich
Local storm report, Aug 7, 9:14 PM EDT, 0 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
914 PM EDT Mon Aug 7 2023

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

0746 PM     Tstm Wnd Dmg     Stroud Twp              40.99N 75.22W
08/07/2023                   Monroe             PA   911 Call Center

            911 Call Center received multiple reports of
            down trees in Stroud Township. Time
            estimated from radar.

&&

AKL

Nearby

Severe Thunderstorm Warnings in Delaware, 2023Every severe thunderstorm warning in 2023

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.