Alert archive / Pennsylvania / Special Weather Statements in 2023
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Sep 8, 2023, 9:33 PM EDT for Chester County, Pennsylvania. It was in force for 27 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Sep 8, 2023, 9:33 PM EDT (01:33 UTC)
- Expired
- Sep 8, 2023, 10:00 PM EDT
- In force
- 27 min
- Issued by
- NWS Philadelphia/Mount Holly
- Hail
- 0.25 in
- Wind
- 40
County Chester County, PA
The radar
The Philadelphia radar (KDIX), 121 km from the middle of the area, began a volume at 01:34 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 8, 9:52 PM EDT | TSTM WND DMG | 3 S West Marlborough Tw, PA | Downed tree in wires on PA Route 926. Time estimated from radar. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.6 hours before the alert went out and 222 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
- 1941 J/kg
- Mixed-layer CIN
- -37 J/kg
- Mixed-layer LCL
- 954 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
587
WWUS81 KPHI 090133
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
933 PM EDT Fri Sep 8 2023
PAZ101-102-090200-
Western Chester PA-Eastern Chester PA-
933 PM EDT Fri Sep 8 2023
...A strong thunderstorm will impact portions of central Chester
County through 1000 PM EDT...
At 933 PM EDT, Doppler radar was tracking a strong thunderstorm over
Cochranville, or 14 miles northwest of Newark, moving northeast at 15
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...
Coatesville, Downingtown, Parkesburg, West Grove, Honey Brook,
Homeville, Cochranville, Marshallton, South Coatesville, Avondale,
Modena, Thorndale, Toughkenamon and Exton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
southeastern Pennsylvania.
&&
LAT...LON 3977 7583 3983 7600 4012 7590 4000 7559
TIME...MOT...LOC 0133Z 206DEG 15KT 3987 7588
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
$$
MLBWhat forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Sep 8, 8:03 PM EDT, 1 hour 30 minutes earlier.
Area forecast discussion, Sep 8, 8:03 PM EDT, 1 hour 30 minutes before
Area Forecast Discussion National Weather Service Mount Holly NJ 803 PM EDT Fri Sep 8 2023 .SYNOPSIS... A weak cold front will become nearly stationary across eastern Pennsylvania tonight. The cold front is then forecast to slowly shift eastward over the weekend before finally moving offshore during early next week. Another cold front looks to arrive later Wednesday into Thursday. && .NEAR TERM /THROUGH SATURDAY/... Severe thunderstorm Watch # 674 will continue for awhile longer across the western/northern parts of the CWA where 'not as much' convection has occurred. Additionally, tstms continue to fire to the South across nrn MD and it's possible that some of this could slip north and trigger more activity early tonight. We have made several adjustments of pops/wx as well as winds and temps for the update. Plenty of cooler stable air across NJ attm. Otherwise some isolated showers and thunderstorms may linger later tonight, but will diminish in coverage and intensity. Areas of fog are possible, especially at locations that receive rainfall, with a cloudier start to the day on Saturday for most of our region. On Saturday, the risk for severe weather looks much more 'marginal', given more clouds to start, lower temperatures with highs mainly in the 80s, and less instability. Still, given a very moist airmass remaining in place with dewpoints in the 70s, high precipitable water values, and perhaps just 'enough' shear, if we see some clearing in the afternoon, there will be a threat for at least isolated strong to severe storms. It is possible that we see a somewhat similar scenario to today, with some storms firing just inland from the shore along the sea breeze, then lifting northward, but perhaps less intensity and coverage that what we are seeing on Friday. && .SHORT TERM /SATURDAY NIGHT THROUGH MONDAY/... Temperatures continuing to trend downward however it will remain humid, with at least some convection around especially in the afternoon and evening on Sunday. As we go through Sunday, the axis of a gradually weakening upper- level trough is forecast to arrive. 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 early evening hours. While there will be cooler temperatures (highs in the low to mid 80s), it will remain humid as PWATs likely remain in the 1.5 to 2 inch range. However, the instability will be held down some (closer to 1500 J/kg) which should mostly keep the thunderstorms intensity in check. Locally very heavy rain will be probable once again with the high precipitable water values and potentially slower storm motions. As of now, the majority of the area is in a MARGINAL risk for excessive rainfall leading to flash flooding. Convection should begin to decrease in intensity and coverage as we head into the overnight hours Sunday night. Scattered showers and storms will likely persist through the night though, particularly for areas near and northwest of the I-95 urban corridor. Low temperatures are forecast to be in the upper 60s to near 70 degrees. && .LONG TERM /MONDAY NIGHT THROUGH FRIDAY/... Summary...Cooler temperatures however a slow return to lower dew points. A continuation for some possible showers and thunderstorms at times. Synoptic Overview...The axis of an upper-level trough is forecast to work across our area during Monday as it weakens. A much stronger upper-level trough is forecast to move across the Great Lakes region and adjacent Canada during the first half of next week before gradually shifting into the Northeast. The timing of this feature will depend on the amplitude of it and if it closes off or not. At the surface, a weak cold front is forecast to finally get pushed offshore Monday. The next cold front looks to arrive later Wednesday into Thursday. For Monday...The axis of a gradually weakening upper-level trough is forecast to cross our region. This will take a weak cold front offshore. Given some cooling aloft and some forcing for ascent with the weakening trough aloft, some convective development should occur 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 which should lower the severe thunderstorm risk. Locally very heavy rain will be probable due to high precipitable water values and potentially slower storm motions, however the region needs the rain and this could limit the flash flooding threat. For Tuesday through Friday...Some drier air should work in during Tuesday in the wake of the weak cold front, however there is no significant push of drier low-level air and therefore a humid air mass should still be in place. This may provide a window for no convective chances though, however the next upper-level trough working across the Great Lakes and toward the Northeast will drive a cold front into our area later Wednesday into Thursday. The details with this front and the extent of convection will depend on the amplitude and timing of the trough and associated surface cold front. While it remains humid for a while, the dew points should lower some during peak heating each day, although a more notable drop looks to occur late in the week. We continue to monitor the track forecast for Hurricane Lee. The exact track remains uncertain especially tied to when it makes a northward turn. Therefore it is way to soon to get specific on any possible direct impacts. However, large swells and the development of dangerous rip currents into our area will become more likely during next week. && .AVIATION /00Z SATURDAY THROUGH WEDNESDAY/... The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG, KILG, KMIV, KACY and surrounding areas. Tonight...A chance of showers and thunderstorms, diminishing in coverage after midnight mainly W/NW areas. Low clouds and fog are possible toward morning, reducing conditions to MVFR or IFR; lowest conditions north and west of I-95 and right along the coast. Variable wind 5 knots or less. Medium confidence. Saturday...A chance of showers and thunderstorms once again in the afternoon and evening. MVFR to localized IFR ceilings giving way to VFR conditions by mid-morning, then MVFR to brief IFR conditions possible with any thunderstorms. Winds remaining mainly light southerly, but gusty and erratic around any thunderstorms. Outlook... Sunday...Periods of sub-VFR conditions probable along some showers and thunderstorms. Greatest chance for showers and thunderstorms is in the afternoon and evening. Southerly winds 5-10 knots decreasing to 5 knots or less. Low confidence. Monday...Periods of sub-VFR conditions probable especially with some showers and thunderstorms. Southwest to westerly winds 5-10 knots, becoming northwesterly around 5 knots or less Monday night. Low confidence. Tuesday...Mainly VFR. Sub-VFR conditions possible with chances for showers, mainly in the afternoon to evening. Northerly winds around 5 to 10 kts become southeasterly in the afternoon. Low confidence. Wednesday...Sub-VFR conditions possible with showers and thunderstorms. Southerly winds around 5 to 10 kts. Low confidence. && .MARINE... A southerly wind 10 to 15 knots today is forecast to decrease to 5 to 10 knots late tonight, then pick up again around 10 kt from the south once again on Saturday. Waves on our ocean waters are expected to be 2 to 3 feet, with waves on Delaware Bay at 2 feet or less. The exception to all this today has been with some thunderstorms mainly around Delaware Bay, with locally strong winds and rough seas, but am not expecting any additional thunderstorms over our marine zones through tonight aside from a very isolated weaker shower or two. Areas around DE Bay may have to keep an eye to the sky on Saturday afternoon as well, but storms should tend to stay inland from the ocean areas once again. Outlook... Sunday through Monday...No marine headlines expected. Main concern will be for showers/storms, though best coverage looks to stay inland away from the waters. Winds generally southerly around 10 kts. Seas 2 to 4 ft. Tuesday...Small Craft Advisory conditions unlikely. Seas begin to build and may begin to approach 5 feet on Tuesday night. Otherwise, southeasterly winds around 10 knots. Wednesday...Small Craft Advisory conditions possible. Seas may continue to build and become around 5 feet on Tuesday. Otherwise, southerly winds around 10 knots. 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 1 to 2 feet with an underlying long period easterly swell (around 11 or 12 seconds). There is a LOW risk of rip currents for today. A southerly wind around 10 MPH is anticipated for Saturday with breaking waves of 1 to 2 feet. An underlying long period easterly swell (around 10 seconds) is forecast. Being that conditions will likely be similar to those of today, we will keep the mention of a LOW risk of rip currents for Saturday. && .PHI WATCHES/WARNINGS/ADVISORIES... PA...None. NJ...None. DE...None. MD...None. MARINE...None. && SYNOPSIS...Gorse NEAR TERM...Dodd/po SHORT TERM...AKL/Gorse LONG TERM...AKL/Gorse AVIATION...AKL/Dodd/po MARINE...AKL/Dodd/po
Hazardous weather outlook, Sep 8, 4:37 PM EDT, 4 hours 56 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 0437 PM EDT Fri Sep 08 2023 DEZ001-092037- New Castle- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. DEZ002-092037- Kent- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Kent 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...Saturday through Thursday. 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. DEZ003-092037- Inland Sussex- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. DEZ004-092037- Delaware Beaches- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. PAZ054-092037- Carbon- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Carbon 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ055-092037- Monroe- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Monroe 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ060-092037- Berks- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Berks 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ061-092037- Lehigh- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Lehigh 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ062-092037- Northampton- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Northampton 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ070-092037- Delaware- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ071-092037- Philadelphia- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ101-092037- Western Chester- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for western Chester 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ102-092037- Eastern Chester- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for eastern Chester 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ103-092037- Western Montgomery- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for western Montgomery 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ104-092037- Eastern Montgomery- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for eastern Montgomery 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ105-092037- Upper Bucks- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for upper Bucks 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. PAZ106-092037- Lower Bucks- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for lower Bucks 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ001-092037- Sussex- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Sussex County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ007-092037- Warren- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Warren County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ008-092037- Morris- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Morris County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ009-092037- Hunterdon- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Hunterdon County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ010-092037- Somerset- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Somerset County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ012-092037- Middlesex- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Middlesex County in New Jersey. .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...Saturday through Thursday. 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. NJZ013-092037- Western Monmouth- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for western Monmouth County in New Jersey. .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...Saturday through Thursday. 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. NJZ014-092037- Eastern Monmouth- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ015-092037- Mercer- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Mercer County in New Jersey. .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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ016-092037- Salem- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Salem County in New Jersey. .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...Saturday through Thursday. 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. NJZ017-092037- Gloucester- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Gloucester County in New Jersey. .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...Saturday through Thursday. 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. NJZ018-092037- Camden- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Camden County in New Jersey. .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...Saturday through Thursday. 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. NJZ019-092037- Northwestern Burlington- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for northwestern Burlington County in New Jersey. .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...Saturday through Thursday. 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. NJZ020-092037- Ocean- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ021-092037- Cumberland- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ022-092037- Atlantic- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ023-092037- Cape May- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ024-092037- Atlantic Coastal Cape May- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ025-092037- Coastal Atlantic- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ026-092037- Coastal Ocean- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. NJZ027-092037- Southeastern Burlington- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. MDZ012-092037- Kent MD- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Kent County in Maryland. .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...Saturday through Thursday. 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. MDZ015-092037- Queen Annes- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Queen Annes County in Maryland. .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...Saturday through Thursday. 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. MDZ019-092037- Talbot- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Talbot County in Maryland. .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...Saturday through Thursday. 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. MDZ020-092037- Caroline- 0437 PM EDT Fri Sep 08 2023 This Hazardous Weather Outlook is for Caroline County in Maryland. .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...Saturday through Thursday. 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. ANZ430-092037- Delaware Bay waters north of East Point NJ to Slaughter Beach DE- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ431-092037- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ450-092037- Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ451-092037- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ452-092037- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ453-092037- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ454-092037- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. 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. ANZ455-092037- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 0437 PM EDT Fri Sep 08 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...Saturday through Thursday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures.
In the hours before
Local storm report, Sep 8, 8:25 PM EDT, 1 hour 8 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
825 PM EDT Fri Sep 8 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0429 PM Tstm Wnd Dmg North Coventry Twp 40.23N 75.65W
09/08/2023 Chester PA Public
Numerous large trees down, some into homes,
across North Coventry Twp. Time estimated
from radar.
&&
StaarmannLocal storm report, Sep 8, 8:30 PM EDT, 1 hour 3 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
830 PM EDT Fri Sep 8 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0507 PM Hail 1 NW Long Valley 40.79N 74.78W
09/08/2023 E1.00 inch Morris NJ Public
Report from mPING: Quarter (1.00 in.).
&&
StaarmannLocal storm report, Sep 8, 8:42 PM EDT, 51 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
842 PM EDT Fri Sep 8 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0506 PM Tstm Wnd Dmg 1 SE Hackettstown 40.85N 74.82W
09/08/2023 Morris NJ Dept of Highways
Downed tree on US 46 westbound East of CR
604/NJ 182/Willow Grove St (Mount Olive Twp)
All lanes closed. Time estimated from radar.
&&
StaarmannLocal storm report, Sep 8, 9:13 PM EDT, 20 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
913 PM EDT Fri Sep 8 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0151 PM Tstm Wnd Dmg 2 NW Whitesbog 39.98N 74.53W
09/08/2023 Burlington NJ 911 Call Center
Trees down in the eastern portion of
Pemberton Twp. Time estimated from radar.
&&
StaarmannLocal storm report, Sep 8, 9:25 PM EDT, 8 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
925 PM EDT Fri Sep 8 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0419 PM Hail Wrightstown 40.03N 74.62W
09/08/2023 E0.50 inch Burlington NJ Other Federal
DOD meteorologist reports half inch diameter
hail at the Wrightstown base entrance. Time
estimated from radar.
&&
StaarmannSpecial weather statement, Sep 8, 9:33 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
933 PM EDT Fri Sep 8 2023
PAZ101-102-090200-
Western Chester PA-Eastern Chester PA-
933 PM EDT Fri Sep 8 2023
...A strong thunderstorm will impact portions of central Chester
County through 1000 PM EDT...
At 933 PM EDT, Doppler radar was tracking a strong thunderstorm over
Cochranville, or 14 miles northwest of Newark, moving northeast at 15
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...
Coatesville, Downingtown, Parkesburg, West Grove, Honey Brook,
Homeville, Cochranville, Marshallton, South Coatesville, Avondale,
Modena, Thorndale, Toughkenamon and Exton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
southeastern Pennsylvania.
&&
LAT...LON 3977 7583 3983 7600 4012 7590 4000 7559
TIME...MOT...LOC 0133Z 206DEG 15KT 3987 7588
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
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, 4:37 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 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 |
| Sep 8, 9:48 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 42 min |
| Sep 8, 10:33 PM EDT | Special Weather Statement | PHI | Berks | 27 min |
| Sep 8, 11:07 PM EDT | Special Weather Statement | PHI | Carbon | 53 min |
| Sep 9, 4:15 PM EDT | Special Weather Statement | PHI | Bucks | 30 min |
| Sep 9, 4:29 PM EDT | Special Weather Statement | PHI | Philadelphia | 31 min |
| Sep 9, 5:36 PM EDT | Special Weather Statement | PHI | Berks | 24 min |
| Sep 9, 5:43 PM EDT | Special Weather Statement | PHI | Lehigh | 32 min |
| Sep 9, 6:38 PM EDT | Special Weather Statement | PHI | Chester | 37 min |
| Sep 9, 7:20 PM EDT | Special Weather Statement | PHI | Chester | 25 min |
| Sep 9, 7:24 PM EDT | Special Weather Statement | PHI | Berks | 36 min |
| Sep 9, 7:25 PM EDT | Special Weather Statement | PHI | Lehigh | 35 min |
| Sep 9, 7:56 PM EDT | Special Weather Statement | PHI | Berks | 64 min |
| Sep 9, 3:46 PM EDT | Special Weather Statement | PHI | Sussex | 29 min |
| Sep 9, 4:42 PM EDT | Special Weather Statement | PHI | Kent | 33 min |
| Sep 9, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 43 min |
| Sep 9, 5:29 PM EDT | Special Weather Statement | PHI | Kent | 31 min |
| Sep 8, 10:25 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
| Sep 8, 11:02 PM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Sep 8, 11:11 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 49 min |
| Sep 8, 11:50 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's, Talbot | 40 min |
| Sep 8, 11:54 PM EDT | Special Weather Statement | PHI | Kent | 51 min |
| Sep 9, 4:13 PM EDT | Special Weather Statement | PHI | Caroline | 32 min |
| Sep 9, 6:05 PM EDT | Special Weather Statement | PHI | Queen Anne's | 25 min |
| Sep 9, 6:17 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 43 min |
Nearby
Special Weather Statements in Pennsylvania, 2023Every special weather statement 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.