Alert archive / Maryland / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 363, NWS Philadelphia/Mount Holly

September 13, 2023Caroline County, Queen Anne's County, Maryland; Kent County, Delaware

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Sep 13, 2023, 1:45 AM EDT for Caroline County, Queen Anne's County, Maryland; Kent 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
Sep 13, 2023, 1:45 AM EDT (05:45 UTC)
Expired
Sep 13, 2023, 2:30 AM EDT
In force
45 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Kent County, DE, Caroline County, MD, Queen Anne's County, MD

The radar

The Dover AFB radar (KDOX), 33 km from the middle of the area, began a volume at 05:49 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 nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 00:00Z, 5.8 hours before the alert went out and 126 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 2023-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 660 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 2023-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939Sfc1 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
660 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1174 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
25 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

071 
WUUS51 KPHI 130545
SVRPHI
DEC001-MDC011-035-130630-
/O.NEW.KPHI.SV.W.0363.230913T0545Z-230913T0630Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
145 AM EDT Wed Sep 13 2023

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Northern Kent County in central Delaware...
  East central Queen Anne's County in northeastern Maryland...
  Northeastern Caroline County in eastern Maryland...

* Until 230 AM EDT.

* At 145 AM EDT, a severe thunderstorm was located over Greensboro,
  or 12 miles east of Centerville, moving northeast at 30 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Dover, Smyrna, Denton, Camden, Greensboro, Oakland, Ridgely,
  Cheswold, Bowers, Goldsboro, Woodside, Viola, Hartly, Rising
  Sun-Lebanon, Hazlettville, Dover Base Housing, Dover Speedway,
  Sandtown, Rising Sun and Wyoming.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Mount Holly NJ.

&&

LAT...LON 3888 7584 3903 7597 3930 7557 3906 7540
TIME...MOT...LOC 0545Z 235DEG 26KT 3900 7583 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MPS
2 follow-up statements
674 
WWUS51 KPHI 130614
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
214 AM EDT Wed Sep 13 2023

MDC035-130623-
/O.CAN.KPHI.SV.W.0363.000000T0000Z-230913T0630Z/
Queen Anne's MD-
214 AM EDT Wed Sep 13 2023

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL QUEEN ANNE'S
COUNTY IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3914 7578 3915 7575 3917 7575 3923 7568
      3924 7566 3905 7544 3892 7575 3904 7588
TIME...MOT...LOC 0613Z 229DEG 21KT 3902 7574 

$$

DEC001-MDC011-130630-
/O.CON.KPHI.SV.W.0363.000000T0000Z-230913T0630Z/
Kent DE-Caroline MD-
214 AM EDT Wed Sep 13 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 AM EDT
FOR WEST CENTRAL KENT AND NORTHEASTERN CAROLINE COUNTIES...

At 213 AM EDT, a severe thunderstorm was located over Sandtown, or 15
miles southwest of Dover, moving northeast at 25 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Dover, Camden, Greensboro, Goldsboro, Woodside, Viola, Hartly, Rising
Sun-Lebanon, Rising Sun, Hazlettville, Sandtown, Wyoming, Felton,
Kenton, Magnolia, Henderson, Marydel, Templeville, Rodney Village and
Riverview.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mount Holly NJ.

&&

LAT...LON 3914 7578 3915 7575 3917 7575 3923 7568
      3924 7566 3905 7544 3892 7575 3904 7588
TIME...MOT...LOC 0613Z 229DEG 21KT 3902 7574 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MPS
101 
WWUS51 KPHI 130622
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
222 AM EDT Wed Sep 13 2023

DEC001-MDC011-130631-
/O.EXP.KPHI.SV.W.0363.000000T0000Z-230913T0630Z/
Kent DE-Caroline MD-
222 AM EDT Wed Sep 13 2023

...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL KENT AND
NORTHEASTERN CAROLINE COUNTIES WILL EXPIRE AT 230 AM EDT...
                
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 will be allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.

LAT...LON 3914 7578 3915 7575 3917 7575 3923 7568
      3924 7566 3905 7544 3892 7575 3904 7588
TIME...MOT...LOC 0621Z 235DEG 26KT 3905 7569 

$$

MPS

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 Sep 13, 1:11 AM EDT, 34 minutes earlier.

Area forecast discussion, Sep 13, 1:11 AM EDT, 34 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
111 AM EDT Wed Sep 13 2023

.SYNOPSIS...
A cold front approaches tonight, moving offshore by late
Wednesday. High pressure builds in and remains in control
through Sunday as Hurricane Lee most likely slides by well to
the east. Another frontal system looks to approach early next
week.

&&

.NEAR TERM /THROUGH TODAY/...
Forecast has been updated based on the observations. Have sped
up PoPs as a strong to severe line of thunderstorms is moving
through Delmarva now perhaps an hour or two ahead of schedule.
Otherwise, previous discussion still stands with flooding,
thunderstorm wind damage, and perhaps a tornado all possible.
See previous full discussion below...

High PW's combined with decent forcing and possible instances of
localized training, plus recent heavy rains, mean the risk of flash
flooding is higher than average, so we'll continue with the flood
watch for much of the region, highlighting areas where most recent
HREF suggests heaviest rain is likely. While for most, heaviest rain
is likely ending by mid-late morning, across coastal areas storms
may redevelop ahead of the actual cold front during the afternoon,
and additional heavy rains may fall here, so have ran the watch thru
5 PM.

In addition, enough CAPE possibly up to 1000-1500 j/KG during the
early morning combined with significant shear suggest isolated severe
storms and even a tornado are possible. The SPC has placed a marginal
risk across much of our region for tonight and Wednesday. The best
risk of severe weather appears to be with the band moving through
late tonight into Wednesday morning, with less risk in the afternoon
even along the coast, as shear appears weaker.

While we have categorical POPs for Wednesday, there will likely be
a break during midday, though scattered to numerous showers likely
redevelop in the afternoon even further inland where the heavier
rain later in the day looks lower. Thus, highs likely stay in the
70s to near 80 across the region on Wednesday after a night with
lows in the 60s.

&&

.SHORT TERM /TONIGHT THROUGH THURSDAY NIGHT/...
The cold front will move offshore by Wednesday night. Some showers
and isolated thunderstorms could linger near the coast for the first
half of the night, but not expecting much overall past the midnight
hour. Overnight lows will be in the mid to upper 50s and low 60s.

Surface high pressure will build in from the northwest for Thursday
and it looks like a wonderful Fall-like day! Temperatures will be
in the low to mid 70s with dew points sitting comfortably in the mid
to upper 50s all under a mostly sunny sky.

North to NNW flow begins to increase on Thursday Night as the gradient
tightens with Hurricane Lee moving northward between the East Coast
of the US and Bermuda. Otherwise, it will be a quiet night with mostly
clear skies and overnight lows in the mid to upper 50s.

&&

.LONG TERM /FRIDAY THROUGH TUESDAY/...
Continuing to watch the evolution and track of Hurricane Lee late
this week into the weekend. The latest NHC forecast track remains
relatively unchanged and guidance continues to remain in steady agreement
on a trough picking up Lee on Friday morning, keeping it well offshore
from our area. Lee looks to make its closest pass sometime Friday
or early Saturday. With high pressure trying to build in from the
Great Lakes, a tight pressure gradient is expected to set up, with
breezy northerly winds expected Friday into Saturday. Both days look
to be dry, but some clouds from the cirrus shield of Lee will be around,
mainly near the coast. The greatest impacts we will see from Hurricane
Lee includes a high risk for rip currents and dangerous surf at the
beaches. These hazards look to last for most of the weekend. Otherwise,
temperatures will be right around normal for the middle of September
both Friday and Saturday (mid to upper 70s).

For Sunday, guidance for the most part has Lee somewhere in the vicinity
of Maine and Nova Scotia, quickly lifting out to the north/northeast.
Closer to home, a shortwave ridge will shift over the region, with
high pressure in control. The brief period of ridging and increased
heights will result in some above normal temperatures, with upper
70s/low 80s expected and mostly sunny skies.

Things look to turn more unsettled early next week as guidance
hints at a frontal system approaching. This appears to be the
only chance for some showers within the long term period as it
looks to be a relatively tranquil period as long as there are no
significant changes with the track of Hurricane Lee. Overall,
temperatures look to stay right around climatology.

&&

.AVIATION /05Z WEDNESDAY THROUGH SUNDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

Tonight...VFR to start, then dropping to IFR late with low cigs and
intervals of reduced vsby in showers and isolated to scattered
thunderstorms. Thunderstorms most likely at KPHL/KILG/KMIV/KACY. Winds
south to southeast 5 kts or so, with higher gusts possible in
any thunderstorms. Moderate confidence.

Wednesday...IFR or MVFR with intervals of IFR to start, then slow
improvement back to VFR heading into the late morning/afternoon.
Showers and isolated/scattered t-storms most likely in the AM.
Guidance has backed off on spatial coverage of showers for the
afternoon, however a brief shower/isolated thunderstorm cannot
be ruled out. Winds southerly becoming westerly late 5-10 kts.
Moderate confidence.

Outlook......

Wednesday Night...Primarily VFR, though sub-VFR conditions possible
at KACY/KMIV with lingering showers. Northwest winds around 5-10
kt. Moderate confidence.

Thursday through Thursday Night...VFR. North/Northwest winds around
10 kt. High confidence.

Friday through Friday Night...VFR. Northerly winds around 10-15
kt with gusts around 20 kt. Moderate confidence.

Saturday through Saturday Night...VFR. Northwest winds around
10-15 kt with gusts around 20 kt. Moderate confidence.

&&

.MARINE...
Seas building with waves likely passing 5 ft late,
so have SCA going into effect late tonight and continuing
through Wednesday. Seas will continue building and may
occasionally reach 7 ft by late in the day. Otherwise, main
concern will be showers and t-storms late tonight and Wednesday,
with isolated instances of gusty winds or a waterspout
possible. Winds south around 10-15 kt.

Outlook...

Wednesday Night...A Small Craft Advisory is in effect through
Wednesday Night. West/Northwest winds around 10-15 kt, gusting
up to 20 kt. Seas 5 to 6 feet.

Thursday through Thursday Night...Small Craft Advisory now in
effect through Thursday night; Gale conditions possible.
Northerly winds around 15-25 kt and gusts up to 30 kt,
especially on Thursday Night. Seas 5 to 7 feet building to 7 to
9 feet overnight.

Friday through Friday Night...SCA conditions likely with Gale
conditions possible as Hurricane Lee passes well offshore to the
east. Northerly winds around 20-25 kt with gusts around 30 kt.
Seas 9 to 12 feet.

Saturday through Saturday Night...SCA conditions likely.
Northwest winds around 15-20 kt with gusts around 25 kt. Seas 5
to 8 feet, diminishing to 4 to 6 feet overnight.

Rip Currents...

Long period southeast swells of 12 to 14 seconds associated
with Hurricane Lee will continue through the rest of the week.
Also expect breaking waves will build to 4 to 6 feet Wednesday.
As a result, there is a HIGH risk for the development of
dangerous and life threatening rip currents for Wednesday and
Thursday.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Flood Watch through this afternoon for PAZ054-055-060>062-070-
     071-101>106.
NJ...Flood Watch through this afternoon for NJZ001-007>010-012>020-
     026-027.
     High Risk for Rip Currents through this evening for NJZ014-024>026.
DE...Flood Watch through this afternoon for DEZ001.
     High Risk for Rip Currents through this evening for DEZ004.
MD...None.
MARINE...Small Craft Advisory until 6 AM EDT Friday for ANZ450>455.

&&

SYNOPSIS...MJL/RCM
NEAR TERM...Hoeflich/RCM
SHORT TERM...MJL
LONG TERM...MJL
AVIATION...Hoeflich/MJL/RCM
MARINE...Fitzsimmons/Hoeflich/MJL/RCM
Hazardous weather outlook, Sep 13, 12:00 AM EDT, 1 hour 45 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
1200 AM EDT Wed Sep 13 2023

DEZ001-140400-
New Castle-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

DEZ002-140400-
Kent-
1200 AM EDT Wed Sep 13 2023

This Hazardous Weather Outlook is for Kent County in Delaware.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

DEZ003-140400-
Inland Sussex-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

DEZ004-140400-
Delaware Beaches-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

PAZ054-140400-
Carbon-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ055-140400-
Monroe-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ060-140400-
Berks-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ061-140400-
Lehigh-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ062-140400-
Northampton-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ070-140400-
Delaware-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ071-140400-
Philadelphia-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ101-140400-
Western Chester-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ102-140400-
Eastern Chester-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ103-140400-
Western Montgomery-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ104-140400-
Eastern Montgomery-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ105-140400-
Upper Bucks-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

PAZ106-140400-
Lower Bucks-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ001-140400-
Sussex-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ007-140400-
Warren-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ008-140400-
Morris-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ009-140400-
Hunterdon-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ010-140400-
Somerset-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ012-140400-
Middlesex-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ013-140400-
Western Monmouth-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ014-140400-
Eastern Monmouth-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ015-140400-
Mercer-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ016-140400-
Salem-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ017-140400-
Gloucester-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ018-140400-
Camden-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ019-140400-
Northwestern Burlington-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ020-140400-
Ocean-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ021-140400-
Cumberland-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

NJZ022-140400-
Atlantic-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

NJZ023-140400-
Cape May-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

NJZ024-140400-
Atlantic Coastal Cape May-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

NJZ025-140400-
Coastal Atlantic-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

NJZ026-140400-
Coastal Ocean-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

NJZ027-140400-
Southeastern Burlington-
1200 AM EDT Wed Sep 13 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...Wednesday through 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.

MDZ012-140400-
Kent MD-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

MDZ015-140400-
Queen Annes-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

MDZ019-140400-
Talbot-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

MDZ020-140400-
Caroline-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

ANZ430-140400-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

ANZ431-140400-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
1200 AM EDT Wed Sep 13 2023

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...Wednesday through Monday.

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.

ANZ450-140400-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

ANZ451-140400-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

ANZ452-140400-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

ANZ453-140400-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

ANZ454-140400-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
1200 AM EDT Wed Sep 13 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.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

ANZ455-140400-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
1200 AM EDT Wed Sep 13 2023

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Wednesday through 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.

In the hours before

Local storm report, Sep 13, 1:15 AM EDT, 30 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
115 AM EDT Wed Sep 13 2023

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

1215 AM     Tstm Wnd Gst     4 SSE Chester           38.92N 76.26W
09/13/2023  M52 MPH          Queen Anne's       MD   Mesonet

            Crab Alley Bay WeatherFlow measured 52 MPH
            gust at 12:15 AM.

&&

Hoeflich
Special weather statement, Sep 13, 1:15 AM EDT, 30 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
115 AM EDT Wed Sep 13 2023

DEZ001-002-NJZ016-130545-
Kent DE-New Castle DE-Salem NJ-
115 AM EDT Wed Sep 13 2023

...Strong thunderstorms will impact portions of New Castle,
northwestern Kent and western Salem Counties through 145 AM EDT...

At 115 AM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Bear to near Middletown to near Hartly.
Movement was northeast at 40 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Wilmington, Dover, Newark, Middletown, Pennsville, Smyrna, Carneys
Point, Elsmere, New Castle, Penns Grove, Salem, Alloway, Clayton,
Quinton, Delaware City, Cheswold, Newport, Arden, Hartly and Stanton.

This includes the following highways...
 New Jersey Turnpike near exit 1.
 Interstate 95 in Pennsylvania near mile marker 0.
 Interstate 95 in Delaware between mile markers 3 and 23.
 Interstate 295 in New Jersey between mile markers 0 and 8.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3935 7569 3967 7574 3983 7551 3982 7543
      3980 7542 3978 7544 3978 7541 3975 7538
      3960 7534 3946 7538 3945 7541 3937 7540
      3925 7543 3908 7574 3911 7575
TIME...MOT...LOC 0515Z 227DEG 35KT 3965 7567 3941 7563 3920 7568

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

MPS
Local storm report, Sep 13, 1:26 AM EDT, 19 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
126 AM EDT Wed Sep 13 2023

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

1236 AM     Lightning        Cordova                 38.88N 75.99W
09/13/2023                   Talbot             MD   911 Call Center

            911 Call Center reports house fire caused by
            lightning strike in Cordova. Time estimated
            via radar.

&&

Hoeflich
Local storm report, Sep 13, 1:32 AM EDT, 13 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
132 AM EDT Wed Sep 13 2023

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

1235 AM     Tstm Wnd Gst     2 NNE Newtown           39.33N 76.13W
09/13/2023  M57 MPH          Kent               MD   Mesonet

            Indian Field Ct Tempest station measured a
            57 MPH gust at 12:35 AM.

&&

Hoeflich
Local storm report, Sep 13, 1:38 AM EDT, 7 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
138 AM EDT Wed Sep 13 2023

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

0125 AM     Tstm Wnd Gst     2 ESE Port Penn         39.50N 75.54W
09/13/2023  M44 MPH          ANZ430             DE   Mesonet

            Lower Alloways Creek Mesonet measured 40-44
            MPH gusts between 1:25-1:30 AM.

&&

Hoeflich
Special weather statement, Sep 13, 1:43 AM EDT, 2 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
143 AM EDT Wed Sep 13 2023

DEZ001-NJZ016-017-PAZ070-130615-
New Castle DE-Salem NJ-Gloucester NJ-Delaware PA-
143 AM EDT Wed Sep 13 2023

...A strong thunderstorm will impact portions of northeastern New
Castle, northwestern Salem, northwestern Gloucester and south central
Delaware Counties through 215 AM EDT...

At 143 AM EDT, Doppler radar was tracking a strong thunderstorm over
Carneys Point, or near Wilmington, moving east at 25 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Wilmington, Chester, Pennsville, Carneys Point, Elsmere, New Castle,
Penns Grove, Salem, Woodstown, Alloway, Quinton, Swedesboro, Newport,
Beckett, Delaware Memorial Bridge, Wilmington Manor, Eddystone,
Marcus Hook, Trainer and Bellefonte.

This includes the following highways...
 New Jersey Turnpike between exits 1 and 2.
 Interstate 95 in Delaware between mile markers 12 and 14.
 Interstate 295 in New Jersey between mile markers 0 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3951 7550 3973 7560 3986 7534 3960 7518
TIME...MOT...LOC 0543Z 247DEG 20KT 3967 7546

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

MPS

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 13, 12:01 AM EDTSpecial Weather StatementPHIQueen Anne's29 min
Sep 13, 12:08 AM EDTSevere Thunderstorm WarningPHICaroline, Kent, Queen Anne's, Talbot52 min
Sep 13, 12:25 AM EDTTornado WarningPHIQueen Anne's, Talbot35 min
Sep 13, 12:49 AM EDTSevere Thunderstorm WarningPHIKent, Queen Anne's26 min
Sep 13, 1:06 AM EDTSpecial Weather StatementPHICaroline24 min
Sep 13, 1:54 AM EDTSpecial Weather StatementPHICaroline36 min
Sep 13, 1:15 AM EDTSpecial Weather StatementPHINew Castle30 min
Sep 13, 2:12 AM EDTFlash Flood WarningPHIKent3 hr
Sep 13, 2:21 AM EDTSevere Thunderstorm WarningPHIKent, Sussex25 min
Sep 13, 2:34 AM EDTSpecial Weather StatementPHIKent26 min
Sep 13, 2:58 AM EDTSpecial Weather StatementPHISussex32 min
Sep 13, 3:37 AM EDTSpecial Weather StatementPHISussex23 min

Nearby

Severe Thunderstorm Warnings in Maryland, 2023Severe 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.