Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 354, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Sep 9, 2023, 4:37 PM EDT for Morris County, Sussex County, Warren County, New Jersey. It was in force for 53 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 9, 2023, 4:37 PM EDT (20:37 UTC)
- Expired
- Sep 9, 2023, 5:30 PM EDT
- In force
- 53 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ
The radar
The Philadelphia radar (KDIX), 122 km from the middle of the area, began a volume at 20:40 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 9, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.6 hours before the alert went out and 141 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.
- Mixed-layer CAPE
- 1962 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 541 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 33 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
815
WUUS51 KPHI 092037
SVRPHI
NJC027-037-041-092130-
/O.NEW.KPHI.SV.W.0354.230909T2037Z-230909T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
437 PM EDT Sat Sep 9 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northern Morris County in northern New Jersey...
Southern Sussex County in northwestern New Jersey...
Northeastern Warren County in northwestern New Jersey...
* Until 530 PM EDT.
* At 437 PM EDT, a severe thunderstorm was located over Hopatcong, or
7 miles southeast of Newton, moving northwest at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Newton, Dover, Hopatcong, Hackettstown, Wharton, Rockaway, Mount
Arlington, Franklin, Stanhope, Hamburg, Netcong, Ogdensburg,
Andover, Allamuchy-Panther Valley, Lake Mohawk, Greendell, Lake
Telemark, Green Pond, Budd Lake and Succasunna-Kenvil.
This includes Interstate 80 in New Jersey between mile markers 18 and
38.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4119 7452 4112 7446 4109 7450 4107 7449
4104 7450 4105 7445 4102 7443 4103 7442
4102 7441 4094 7441 4090 7447 4086 7479
4104 7500
TIME...MOT...LOC 2037Z 150DEG 8KT 4096 7467
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann2 follow-up statements
604
WWUS51 KPHI 092102
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
502 PM EDT Sat Sep 9 2023
NJC027-037-041-092130-
/O.CON.KPHI.SV.W.0354.000000T0000Z-230909T2130Z/
Morris NJ-Sussex NJ-Warren NJ-
502 PM EDT Sat Sep 9 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR NORTH CENTRAL MORRIS...SOUTHERN SUSSEX AND NORTHEASTERN WARREN
COUNTIES...
At 502 PM EDT, severe thunderstorms were located along a line
extending from near Greendell to Ogdensburg, moving northwest at 10
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Newton, Hopatcong, Franklin, Hamburg, Ogdensburg, Andover, Lake
Mohawk, Greendell and Allamuchy-Panther Valley.
This includes Interstate 80 in New Jersey between mile markers 18 and
19.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4119 7452 4112 7446 4109 7450 4107 7449
4104 7450 4104 7449 4101 7450 4091 7485
4104 7500
TIME...MOT...LOC 2102Z 146DEG 9KT 4097 7488 4107 7461
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann426
WWUS51 KPHI 092116
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
516 PM EDT Sat Sep 9 2023
NJC027-092126-
/O.CAN.KPHI.SV.W.0354.000000T0000Z-230909T2130Z/
Morris NJ-
516 PM EDT Sat Sep 9 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL MORRIS COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
northwestern New Jersey.
LAT...LON 4117 7459 4107 7457 4095 7490 4104 7500
TIME...MOT...LOC 2116Z 148DEG 9KT 4102 7493 4112 7466
$$
NJC037-041-092130-
/O.CON.KPHI.SV.W.0354.000000T0000Z-230909T2130Z/
Sussex NJ-Warren NJ-
516 PM EDT Sat Sep 9 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR SOUTHWESTERN SUSSEX AND NORTHEASTERN WARREN COUNTIES...
At 516 PM EDT, severe thunderstorms were located along a line
extending from near Blairstown to near Pellettown, moving northwest
at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Newton, Franklin, Ogdensburg and Five Points.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4117 7459 4107 7457 4095 7490 4104 7500
TIME...MOT...LOC 2116Z 148DEG 9KT 4102 7493 4112 7466
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
StaarmannWhat 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 9, 12:06 PM EDT, 4 hours 31 minutes earlier.
Area forecast discussion, Sep 9, 12:06 PM EDT, 4 hours 31 minutes before
Area Forecast Discussion National Weather Service Mount Holly NJ 1206 PM EDT Sat Sep 9 2023 .SYNOPSIS... A weak front will be nearly stationary across our region today into Sunday, then it is forecast to move offshore early next week. A stronger cold front arrives later Wednesday into Thursday, with weak high pressure approaching from the west on Friday. && .NEAR TERM /THROUGH TONIGHT/... The overall weather pattern for today and tonight will vary only slightly from that of Friday. A mid level trough is forecast to extend from the Great Lakes to the southeastern states, with a mid level ridge remaining over the western North Atlantic. Short wave energy traveling in the mid level southwesterly flow is expected to aid in the development of afternoon and evening showers and thunderstorms. The location and exact timing of the initial convective development will be somewhat dependent on the position of the nearly stationary frontal boundary extending across our region, along with any remnant outflow boundaries from the showers and thunderstorms that occurred during the past 24 hours or so. The moist unstable atmosphere will allow for the development of some strong to severe thunderstorms again today with the potential for isolated damaging wind gusts. However, today's primary threat from the thunderstorms may be locally heavy rainfall. The vertical wind profile suggests the likelihood of training convective cells. As we head into this afternoon, thus far convection has been limited to just a shower or two mainly in southern Delaware. Low clouds were quite extensive this morning. Though RAP analysis suggest 2500-3500 j/kg CAPE across areas southeast of I-95. However, with all of the low clouds this morning along with some cloud debris from earlier convection, instability overall across our area, particularly north and west of I-95, looks more limited than yesterday. We are starting to warm into the 80s across the Delaware Valley on southeastward, and dewpoints outside of the Poconos for the most part are in the low to mid 70s, with another very warm and muggy day. For most spots though, this will be the first day we don't eclipse 90 degree high temperatures. Additionally, wind shear is a bit less today. While storms will likely still fire this afternoon, probably similar to yesterday along the sea breeze in south/central New Jersey and Delaware and then lift northwestward, expect the storms will not be as strong as yesterday. Most model guidance suggests that thunderstorm activity will diminish 6-9 PM with the loss of daytime heating. Low clouds and areas of fog may settle in once again overnight. However, a more prominent shortwave lifting north toward Sunday morning may result in showers and isolated thunderstorms expanding across our area, particularly across eastern PA into northwest NJ late tonight, then southeastward early tomorrow morning. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... Temperatures much closer to average however it will remain humid. Some convection around each day with it more numerous during peak heating. The axis of a weakening upper-level trough is forecast to arrive during Sunday. This will keep a weak surface front draped nearly north to south across our area. Given some cooling aloft and some additional forcing for ascent with the trough aloft arriving, some increase in convective development should occur especially in the afternoon and evening hours. While there will be cooler temperatures (highs in the low to mid 80s overall), it will remain humid as precipitable water values likely remain in the range of 1.5 to 2.0 inches. However, the instability will be held down (closer to 1000- 1500 J/kg of MLCAPE) which should mostly keep the thunderstorms intensity in check especially with weaker mid level lapse rates and moist profiles. Locally very heavy rain will be probable once again with the high precipitable water values and potentially slower storm motions. Given recent areas of heavy rain, a SLIGHT risk for excessive rainfall leading to possible flash flooding has been added from roughly I-95 north and west (a MARGINAL risk a bit outward from there). Convection should begin to decrease in intensity and coverage as we go into the overnight hours Sunday night. Some showers and storms will persist through the night though, particularly for areas near and northwest of the I-95 urban corridor. Low temperatures are forecast to be mainly in the 65-70 degree range. As we go through Monday, the axis of the weak upper-level trough crosses our region. This will take a weak cold front offshore. Some lingering forcing for ascent with the weakening trough aloft will support some convective development especially in the afternoon and early evening hours. While there will be cooler temperatures it will remain humid, however the instability will be held down some again which should lower the chances for a severe thunderstorm. Locally very heavy rain will be probable again due to high precipitable water values and potentially slower storm motions. && .LONG TERM /TUESDAY THROUGH FRIDAY/... Summary...Cooler temperatures, with humid conditions ending for the second half of the week. Some showers and thunderstorms should return mainly for Wednesday with a cold front. Synoptic Overview...An initially positive-tilt upper-level trough is forecast to slide across the Midwest into the upper Great Lakes and adjacent Canada Tuesday, then as it shifts eastward its axis becomes more neutral. The trough is forecast to close off before moving into the Northeast and Mid-Atlantic regions Wednesday and Thursday. At the surface, low pressure is forecast track across the eastern Great Lakes and into New England with an associated cold front crossing our region later Wednesday into Thursday. The timing details will depend on the strength of the trough as a closed low will tend to be a little slower. While the main closed low starts to open up and lift away from our area Thursday night and Friday, a general trough aloft remains in place and this will deliver cooler temperatures. For Tuesday...There may be a lull in the convective chances for a time as a little bit of ridging is overhead well east of a positive- tilt upper-level trough in the Midwest and upper Great Lakes. There are hints at some subtle shortwaves within the southwesterly flow aloft and this could be enough to produce a few showers or thunderstorms during peak heating, therefore generally kept a slight chance PoP (20 percent) in the forecast during the daytime. The chances for showers and a few thunderstorms look to increase at night as the aforementioned upper-level trough amplifies across the Great Lakes and even starts to close off. This will drive surface low pressure into the eastern Great Lakes by early Wednesday, and increasing forcing for ascent should start to overspread our area. Cooler temperatures are forecast, however it will remain humid. For Wednesday and Thursday...This time will be dominated by an incoming strong upper-level trough/closed low. This will drive surface low pressure to our north, however its cold front is forecast to cross our area later Wednesday into Thursday. Increasing forcing for ascent occurs and showers and some thunderstorms may be ongoing Wednesday morning before potentially becoming more widespread during the day Wednesday. The extent of cloud cover and convective coverage will determine how much instability can become realized, and therefore the intensity of thunderstorms. Locally heavy rain will be quite possible given a plume of higher moisture in place combined with stronger forcing. Temperatures are forecast to be held down due to more cloud cover and showers/thunder, however it will continue to remain humid ahead of the cold front. While the timing can change especially with the idea of a closed low moving in, the cold front currently should be shifting to our east to start Thursday. Cyclonic flow and cold air advection in its wake will result in cooler temperatures and dew points dropping. While the deep moisture plume is offshore, cannot rule out some instability showers/thunder especially across the northern and western areas. Even cooler and drier air should then settle in for Thursday night. For Friday...As the closed low opens up and shifts farther to our north, a trailing trough axis is forecast to be over our region. This will continue to result in cooler temperatures and lower dew points. Despite the trough axis aloft and some shortwave energy associated with it, plenty of drying should preclude any showers from occuring. We continue to monitor the track forecast for Hurricane Lee. While the hurricane is forecast to make a northward turn with it remaining well east of our area, there still is some uncertainty. As of now, the main impacts look to be incoming large swells and the development of dangerous rip currents into our area during next week. && .AVIATION /16Z SATURDAY THROUGH WEDNESDAY/... The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG, KILG, KMIV, KACY and surrounding areas. Early this morning...Variable conditions, with some TAF sites experiencing MVFR or IFR ceilings and visibilities. Variable wind 5 knots or less. Medium confidence. Today...Mainly VFR. Scattered showers and thunderstorms developing this afternoon. The thunderstorms will bring locally heavy rainfall along with MVFR/IFR conditions. Wind favoring the southeast to south 8 knots or less. Medium to high confidence. Tonight...Variable conditions with scattered showers and thunderstorms. Low clouds and patchy fog developing overnight. Variable wind 5 knots or less. Medium confidence. Outlook... Sunday and Monday...VFR, although times of sub-VFR conditions probable along some showers and thunderstorms. Southerly winds 5-10 knots diminishing some Sunday night, then becoming west to northwest Monday and Monday night. Low confidence. Tuesday...Mainly VFR. However there is a small chance for a few showers during the day, followed by some increasing chances at night when sub-VFR conditions may occur more. Northerly winds 5-10 knots becoming southerly in the afternoon. Low confidence. Wednesday...Sub-VFR conditions possible with showers and thunderstorms. Southerly winds around 10 knots, becoming west to northwest at night. Low confidence. && .MARINE... A southerly wind 10 to 15 knots today is forecast to decrease to 5 to 10 knots tonight. Waves on our ocean waters are expected to be around 2 feet, with waves on Delaware Bay at 2 feet or less. Outlook... Sunday and Monday...The conditions are anticipated to be below Small Craft Advisory criteria. Some thunderstorms are possible, although the greatest chances/coverage should stay inland from the waters. Tuesday...The conditions should remain below Small Craft Advisory criteria, although seas within the ocean zones may begin to approach 5 feet at night. Wednesday...Small Craft Advisory conditions possible as seas within the ocean zones may build to around 5 feet. Rip Currents... A southerly wind 10 to 15 MPH is expected for today along the coasts of Delaware and New Jersey. Breaking waves are forecast to be around 1 foot with an underlying long period east to southeast swell (around 10 seconds). There is a LOW risk of rip currents for today. A south to southeast wind around 10 MPH is anticipated for Sunday with breaking waves around 1 foot. An underlying very long period southeasterly swell (around 16 seconds) is forecast to arrive. However, we will keep the mention of a LOW risk of rip currents since the breaking waves should be relatively tame. && .PHI WATCHES/WARNINGS/ADVISORIES... PA...None. NJ...None. DE...None. MD...None. MARINE...None. && SYNOPSIS...Gorse NEAR TERM...Dodd/Iovino SHORT TERM...Gorse LONG TERM...Gorse AVIATION...Dodd/Gorse/Iovino MARINE...Gorse/Iovino
Hazardous weather outlook, Sep 9, 4:26 PM EDT, 11 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 0426 PM EDT Sat Sep 09 2023 DEZ001-102026- New Castle- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for New Castle County in Delaware. .DAY ONE...Through tonight. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. DEZ002-102026- Kent- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Kent County in Delaware. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. DEZ003-102026- Inland Sussex- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for inland portions of Sussex County in Delaware. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. DEZ004-102026- Delaware Beaches- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal portions of Sussex County in Delaware. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. PAZ054-102026- Carbon- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Carbon County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ055-102026- Monroe- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Monroe County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ060-102026- Berks- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Berks County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ061-102026- Lehigh- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Lehigh County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ062-102026- Northampton- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Northampton County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ070-102026- Delaware- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Delaware County in Pennsylvania. .DAY ONE...Through tonight. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ071-102026- Philadelphia- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Philadelphia County in Pennsylvania. .DAY ONE...Through tonight. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ101-102026- Western Chester- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for western Chester County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ102-102026- Eastern Chester- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for eastern Chester County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ103-102026- Western Montgomery- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for western Montgomery County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ104-102026- Eastern Montgomery- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for eastern Montgomery County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ105-102026- Upper Bucks- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for upper Bucks County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ106-102026- Lower Bucks- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for lower Bucks County in Pennsylvania. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ001-102026- Sussex- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Sussex County in New Jersey. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ007-102026- Warren- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Warren County in New Jersey. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ008-102026- Morris- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Morris County in New Jersey. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ009-102026- Hunterdon- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Hunterdon County in New Jersey. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ010-102026- Somerset- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Somerset County in New Jersey. .DAY ONE...Through tonight. Several instances of flooding are possible, especially in urban and poor-drainage areas and near vulnerable small creeks and streams. Scattered severe thunderstorms are possible. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ012-102026- Middlesex- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Middlesex County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ013-102026- Western Monmouth- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for western Monmouth County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ014-102026- Eastern Monmouth- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for eastern Monmouth County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ015-102026- Mercer- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Mercer County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Several instances of flooding are possible on Sunday, especially in urban and poor-drainage areas and near particularly vulnerable small creeks and streams. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ016-102026- Salem- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Salem County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ017-102026- Gloucester- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Gloucester County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ018-102026- Camden- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Camden County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ019-102026- Northwestern Burlington- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for northwestern Burlington County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ020-102026- Ocean- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for inland portions of Ocean County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ021-102026- Cumberland- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Cumberland County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ022-102026- Atlantic- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for inland portions of Atlantic County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ023-102026- Cape May- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for Cape May County excluding the Atlantic coast in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. NJZ024-102026- Atlantic Coastal Cape May- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal portions of Cape May County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ025-102026- Coastal Atlantic- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for coastal portions of Atlantic County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ026-102026- Coastal Ocean- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for coastal portions of Ocean County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ027-102026- Southeastern Burlington- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for southeastern Burlington County in New Jersey. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. MDZ012-102026- Kent MD- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. MDZ015-102026- Queen Annes- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. MDZ019-102026- Talbot- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. MDZ020-102026- Caroline- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. ANZ430-102026- Delaware Bay waters north of East Point NJ to Slaughter Beach DE- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. ANZ431-102026- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 0426 PM EDT Sat Sep 09 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...Sunday through Friday. 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. ANZ450-102026- Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Monmouth County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. ANZ451-102026- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Ocean County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. ANZ452-102026- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Atlantic County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. ANZ453-102026- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Cape May County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. ANZ454-102026- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- 0426 PM EDT Sat Sep 09 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. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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. ANZ455-102026- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 0426 PM EDT Sat Sep 09 2023 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Sussex County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. 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
Special weather statement, Sep 9, 4:13 PM EDT, 24 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
413 PM EDT Sat Sep 9 2023
DEZ002-003-092045-
Inland Sussex DE-Kent DE-
413 PM EDT Sat Sep 9 2023
...A strong thunderstorm will impact portions of northwestern Sussex
and southern Kent Counties through 445 PM EDT...
At 412 PM EDT, Doppler radar was tracking a strong thunderstorm near
Bridgeville, or 12 miles northwest of Georgetown, moving north at 10
mph.
HAZARD...Wind gusts up to 40 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...
Milford, Harrington, Bridgeville, Ellendale, Andrewsville, Greenwood,
Houston and Farmington.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3897 7574 3897 7537 3872 7540 3872 7568
TIME...MOT...LOC 2012Z 179DEG 9KT 3880 7557
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
MLBSpecial weather statement, Sep 9, 4:15 PM EDT, 22 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
415 PM EDT Sat Sep 9 2023
PAZ106-092045-
Lower Bucks PA-
415 PM EDT Sat Sep 9 2023
...A strong thunderstorm will impact portions of south central Bucks
County through 445 PM EDT...
At 415 PM EDT, Doppler radar was tracking a strong thunderstorm over
Richboro, or 12 miles west of Trenton, moving north at 10 mph.
HAZARD...Wind gusts up to 40 mph and half inch 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...
Doylestown, Newtown, Langhorne, Ivyland, Richboro,
Feasterville-Trevose, Langhorn, Feasterville, Penndel, Langhorne
Manor, Hulmeville, Churchville, Village Shires and Newtown Grant.
This includes Pennsylvania Turnpike between mile markers 347 and 351.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4014 7491 4013 7501 4015 7504 4031 7513
4033 7492 4031 7489
TIME...MOT...LOC 2015Z 170DEG 11KT 4021 7499
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
StaarmannLocal storm report, Sep 9, 4:16 PM EDT, 21 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
416 PM EDT Sat Sep 9 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0315 PM Hail Middlesex 40.58N 74.50W
09/09/2023 E0.50 inch Middlesex NJ Cocorahs
Mostly small hail, but some large stones up
to half inch diameter.
&&
StaarmannLocal storm report, Sep 9, 4:18 PM EDT, 19 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
418 PM EDT Sat Sep 9 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0319 PM Hail 1 SE New Brunswick 40.48N 74.43W
09/09/2023 E1.00 inch Middlesex NJ Public
Report from mPING: Quarter (1.00 in.).
0320 PM Hail New Brunswick 40.50N 74.44W
09/09/2023 M0.50 inch Middlesex NJ Public
One quarter to one half inch hail at Rutgers
U.
0329 PM Hail 2 S Middlesex 40.56N 74.50W
09/09/2023 E0.50 inch Middlesex NJ Public
Report from mPING: Half-inch (0.50 in.).
0412 PM Hail 2 SW Morristown 40.78N 74.51W
09/09/2023 E0.50 inch Morris NJ Public
Report from mPING: Half-inch (0.50 in.).
&&
StaarmannSpecial weather statement, Sep 9, 4:29 PM EDT, 8 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
429 PM EDT Sat Sep 9 2023
PAZ070-071-104-092100-
Eastern Montgomery PA-Delaware PA-Philadelphia PA-
429 PM EDT Sat Sep 9 2023
...A strong thunderstorm will impact portions of southeastern
Montgomery, northwestern Philadelphia and northeastern Delaware
Counties through 500 PM EDT...
At 429 PM EDT, Doppler radar was tracking a strong thunderstorm over
Chestnut Hill, or near Philadelphia, moving northwest at 10 mph.
HAZARD...Wind gusts up to 40 mph and half inch 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...
Philadelphia, Norristown, West Norriton, East Norriton, Conshohocken,
Ambler, Jenkintown, Narberth, Morris Park, Germantown, Bryn Mawr,
Plymouth Meeting, Roxborough, Chestnut Hill, King Of Prussia, Willow
Grove, Radnor Township, Horsham, Bridgeport and West Conshohocken.
This includes the following highways...
Pennsylvania Turnpike between mile markers 326 and 342.
Northeast Extension between mile markers 21 and 22.
Interstate 76 in Pennsylvania between mile markers 327 and 342.
Interstate 476 in Pennsylvania between mile markers 13 and 19.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
southeastern Pennsylvania.
&&
LAT...LON 4021 7514 4002 7510 3996 7527 4005 7538
4006 7538 4007 7536 4006 7540 4008 7540
4010 7544
TIME...MOT...LOC 2029Z 150DEG 8KT 4005 7522
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
StaarmannLocal storm report, Sep 9, 4:34 PM EDT, 3 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
434 PM EDT Sat Sep 9 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0417 PM Hail Denville 40.86N 74.50W
09/09/2023 E1.00 inch Morris NJ Public
Quarter size hail in Denville. Time
estimated via radar.
&&
MLBThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 10:17 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 43 min |
| Sep 8, 10:58 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 47 min |
| Sep 9, 12:56 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 64 min |
| Sep 9, 12:57 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 50 min |
| Sep 9, 1:17 PM EDT | Special Weather Statement | PHI | Ocean | 28 min |
| Sep 9, 1:46 PM EDT | Special Weather Statement | PHI | Ocean | 29 min |
| Sep 9, 2:07 PM EDT | Special Weather Statement | PHI | Atlantic | 38 min |
| Sep 9, 2:16 PM EDT | Special Weather Statement | PHI | Burlington | 29 min |
| Sep 9, 2:26 PM EDT | Special Weather Statement | PHI | Middlesex | 34 min |
| Sep 9, 2:42 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth, Somerset | 48 min |
| Sep 9, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Somerset | 49 min |
| Sep 9, 3:34 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 56 min |
| Sep 9, 3:40 PM EDT | Areal Flood Advisory | PHI | Middlesex, Morris, Somerset | 2 hr |
| Sep 9, 3:47 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 43 min |
| Sep 9, 3:58 PM EDT | Special Weather Statement | PHI | Somerset | 32 min |
| Sep 9, 4:05 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester | 4 hr |
| Sep 9, 4:08 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset, Sussex | 53 min |
| Sep 9, 4:40 PM EDT | Special Marine Warning | PHI | 65 min | |
| Sep 9, 4:42 PM EDT | Areal Flood Advisory | PHI | Morris | 3 hr |
| Sep 9, 4:49 PM EDT | Special Weather Statement | PHI | Warren | 41 min |
| Sep 9, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 49 min |
| Sep 9, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 45 min |
| Sep 9, 5:34 PM EDT | Special Weather Statement | PHI | Salem | 26 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 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.