Alert archive / Pennsylvania / Special Weather Statements in 2021
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jul 3, 2021, 1:38 PM EDT for Delaware County, Pennsylvania. It was in force for 52 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
- Jul 3, 2021, 1:38 PM EDT (17:38 UTC)
- Expired
- Jul 3, 2021, 2:30 PM EDT
- In force
- 52 min
- Issued by
- NWS Philadelphia/Mount Holly
County Delaware County, PA
The radar
The Philadelphia radar (KDIX), 99 km from the middle of the area, began a volume at 17:38 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 5.6 hours before the alert went out and 188 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 965 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
297 WWUS81 KPHI 031738 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 138 PM EDT Sat Jul 3 2021 DEZ001-NJZ016-017-PAZ070-102-031830- New Castle-Salem-Gloucester-Delaware-Eastern Chester- 138 PM EDT Sat Jul 3 2021 ...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT NORTHEASTERN NEW CASTLE...NORTHWESTERN SALEM...NORTHWESTERN GLOUCESTER...SOUTHEASTERN CHESTER AND SOUTHWESTERN DELAWARE COUNTIES... At 138 PM EDT, strong thunderstorms were clustered over Westtown, or over West Chester, moving southeast at 20 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Wilmington, West Chester, Chester, Pennsville, Westtown, Carneys Point, Elsmere, New Castle, Penns Grove, Swedesboro, Newport, Arden, Cheyney, Talleyville, Wilmington Manor, Elam, Marshallton, Lima, Chelsea and Ashland. This includes the following highways... Interstate 95 in Pennsylvania between mile markers 0 and 5. Interstate 95 in Delaware between mile markers 10 and 23. Interstate 295 in New Jersey near mile marker 0, and between mile markers 4 and 13. If outdoors, consider seeking shelter inside a building. LAT...LON 3996 7573 4004 7552 3976 7528 3965 7560 TIME...MOT...LOC 1738Z 334DEG 19KT 3994 7559 $$ MPS
What 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 Jul 3, 10:31 AM EDT, 3 hours 7 minutes earlier.
Area forecast discussion, Jul 3, 10:31 AM EDT, 3 hours 7 minutes before
Area Forecast Discussion National Weather Service Mount Holly NJ 1031 AM EDT Sat Jul 3 2021 .SYNOPSIS... An upper level trough will continue to bring chances for showers and thunderstorms through the weekend. A Bermuda high will begin to build early next week as tropical cyclone Elsa may progress around the edge of the high. Late next week, a cold front will approach the region from the Northwest. && .NEAR TERM /THROUGH TONIGHT/... As of 1030 AM... The latest water vapor imagery this morning revealed an upper level low becoming more barotropic in nature as it slowly heads east across the area. As this occurs, cold air aloft will continue to push overhead. The 12z soundings at KOKX and KIAD showed an impressive mid-level inversion around 650 MB. Towards KPBZ the inversion is much weaker. During the afternoon, as the cold air aloft moves overhead (and the low becomes more vertically stacked), the inversion is forecast to weaken more. This will contribute to an unsettled and anomalously cool day for early July. Much of the area is starting off the day with dry albeit mostly cloudy conditions. There are a couple potential sources of rainfall today. The first is probably best described as an inverted surface trough associated with low pressure well offshore, not unlike "Norlun trough" type setups we sometimes see in winter. This feature could bring showers to mainly far eastern portions of the area this morning and early afternoon before eventually shifting back offshore. Otherwise, for most of the area, rain chances will take the form of scattered, diurnally driven showers and thunderstorms. While temperatures will be on the cool side, steep lapse rates associated with the upper low will help to compensate. This activity looks most likely over eastern PA, southern NJ, and Delmarva, the areas most removed from the inverted trough where the surface heating needed for instability to build should be more efficient. ML CAPE values are not expected to be very high (less than 500 J/kg), so would not be surprised if we see more in the way of showers as opposed to thunderstorms, but have left the mention of thunder in the grids. No severe weather is expected, but the strongest cells could be capable of gusty winds and small hail. There may be a "sweet spot" in between the surface trough and the more convectively favored areas where mainly dry conditions could win out, but this is difficult to pin down. A rather messy and complex setup overall. The day will certainly not be a washout, but plan on the chance of rain. Regarding temperatures, it is definitely not a summer like picture. 850 MB temperatures near 10C and 700 MB temperatures near 0C are both towards the 10th percentile for the season, not unheard of but solidly on the cool side. Combined with plenty of clouds and the scattered showers and storms, it will be a struggle to reach 70 degrees today. Some areas will get there, especially to the south, while areas to the north likely remain in the upper 60s. Light northerly winds are expected in the cyclonic flow around the back side of the offshore low pressure. Improving conditions are expected for the overnight hours. Loss of diurnal heating will cause convective activity to wane. In addition, the upper low will begin departing to our northeast. Thinking most of the rainfall will have dried up or shifted offshore by about 10 PM. With time, we should see more breaks in the clouds. Lows will be below normal for the season, with most areas outside of the urban centers falling into the 50s, with even some low to mid 50s up north. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... A gradual transition in the pattern is expected for the Independence Day holiday and into the new week. The upper low will be starting to shift off to our northeast on Sunday, but it still remains a factor in the forecast. We will be favorably positioned for some weak shortwave energy rotating around the back of the upper low to pass over our region. This could bring another round of scattered showers and thunderstorms to the area for Sunday afternoon and evening. However, the overall potential still looks less than the prior days due to core of the upper low shifting downstream of the region as opposed to upstream or overhead. Guidance generally agrees on the synoptic setup, but the different models vary on how much QPF, if any, they produce. Trying to draw the signal from the noise, to me it indicates some convective development is possible, but with less coverage than the days before. In addition, any thunder may be very isolated at best. Was tempted to remove it from the grids entirely but have left a mention for now to be safe. Thinking northern portions of the area will be most favored, so have chc PoPs to the north, with just slgt chc PoPs over most of the remainder of the area. The presence of the upper low will keep our temperatures below average once again, but it will be considerably warmer than Saturday with highs topping out on either side of 80. Less cloud cover is expected than on Saturday. Overall, it looks like a decent day. Think most outdoor activities will be okay, but we will monitor for those spotty showers and storms. Any shower activity should also dissipate quickly once the Sun goes down, with dry weather for the overnight and lows falling to the low to mid 60s. By Monday, the upper level low shifts further to our northeast, and southerly flow becomes more established at the surface. This will bring a continued warming trend, with high temperatures climbing well into the 80s. Humidity will start to increase also, but it still will not be too bad on Monday. Weak lee side surface troughing to our west may trigger an isolated shower or storm during the late afternoon and evening. However, guidance is not at all enthused with this potential and so have just kept a slgt chc of a thunderstorm in our far northwestern zones. Overnight lows will favor the mid 60s to near 70. && .LONG TERM /TUESDAY THROUGH FRIDAY/... Overview: Multiple rain chances are possible through the long term. First, depending on how closely Elsa tracks to the region, we could see widespread rain associate with that system and a cold front approaching the region from the Northwest. Finally, another closed mid level low could dig far enough south to bring additional chances for rain very late in the week. Details: Tuesday...Thanks to the developing Bermuda High, our region will be under low level southwesterly flow. As a result, the main story on Tuesday will likely be heat, with heat index values once again getting close, if not exceeding 100 F. If this trend holds, a heat advisory may be needed for the 95 corridor and portions of the coastal plains. Across NW NJ and E Central PA, a trough associated with a low in southern Canada could bring increased clouds and a chance for showers and storms. The increased cloudiness in those areas and the potential for sea and bay breezes to develop on the coastal plains will be the main limiting factors if we don't reach heat advisory criteria that day. Wednesday and Thursday...There is a lot of uncertainty in this period, mostly centered around the track of Elsa and if there will be any interaction between Elsa and the approaching cold front. There is a variety of solutions depicted in operational models and ensemble members. So for now, have stayed close to a blend of guidance and the previous forecast. That being said, it is likely that at least part of this period will be very rainy/stormy. Additionally, the excessive heat concerns could linger into Wednesday. Friday and beyond...There remains some uncertainty even on Friday if we will have remnants of either Elsa or the cold front in our region through this period. As with the Wednesday/Thursday time frame, stayed close to a blend of guidance and the previous forecast. Attention then turns to a nearly vertically stacked low digging out of Central Canada. Some guidance has this low digging south enough to bring another round of showers and storms to start the weekend, though this would be an unusual pattern to see for mid July. && .AVIATION /14Z SATURDAY THROUGH WEDNESDAY/... The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG, KILG, KMIV, KACY and surrounding areas. Through 12z... An area of low clouds is backing into the area from north to south. This will continue pushing southward and likely bring restrictions to all terminals. A mix of low end MVFR and some IFR CIGs is expected. A scattered shower is possible also, mainly north and east of PHL. Light northerly winds. Moderate confidence. Today... Initially, low end MVFR with some IFR due to low clouds. CIGs should gradually improve through the morning and early afternoon. Areas west and southwest of PHL have the best chance of becoming VFR, while several terminals could remain MVFR through the day. Scattered showers and thunderstorms are possible for most of the day, especially this afternoon. Am not overly confident in thunder potential, but have kept a mention in most of the TAFs. Winds will be on either side of due north, generally from about 340 to 020 degrees with speeds 5 to 10 kt. Low to moderate confidence overall. Tonight... Some lingering restrictions possible early, but becoming mostly VFR. Light north-northeast winds early becoming light and variable or calm for most of the night. Moderate confidence. Outlook... Sunday-Sunday night... Mainly VFR. A scattered shower or thunderstorm is possible in the afternoon and evening, but their coverage and duration should be fairly limited. Westerly wind around 5 kt, becoming southwesterly or light and variable overnight. Moderate confidence. Monday... VFR. An isolated late day tstm is possible near RDG and ABE. Light winds initially becoming south-southwest at 5 to 10 kt, except more southeast near the coast with a sea breeze. High confidence. Monday night... VFR. Patchy fog formation is possible late. South- southwest wind around 5 kt. Moderate confidence. Tuesday...Mostly VFR conditions expected. There is a slight chance for afternoon showers and thunderstorms at KABE, which could result in temporary restrictions to MVFR. Southwesterly winds 5 to 10 kt. Moderate confidence on most aspects of the forecast, but low confidence on the coverage of showers and thunderstorms. Wednesday...Depending on the timing of a cold front and possibly the remnants of Elsa, we could see visibility and ceiling restrictions with showers and storms as early as Wednesday afternoon. Winds should generally be southwesterly at 5 to 15 kt. Low confidence. && .MARINE... Through today... A Small Craft Advisory will go into effect at noon for the coastal waters of central and northern New Jersey due to seas building to near 5 ft. Elsewhere on the Atlantic coastal waters, seas will remain around 4 ft. Winds over the central and northern New Jersey coastal waters will be north-northeast at around 10 to 20 kt, with some gusts close to 25 kt possible. Elsewhere, a more north-northwest flow is expected with speeds around 10 to 15 kt. Tonight... The Small Craft Advisory will expire at midnight as seas fall to 3 to 4 ft over all the waters. Winds will also become north- northwest over all the waters, and speeds will decrease to about 10 kt. Outlook... Sunday-Monday night... No marine headlines are anticipated. A couple of wind shifts likely but speeds will be quite light, with gusts less than 20 kt. An isolated shower or tstm is possible Sunday afternoon and evening. Seas 3 to 4 ft. Tuesday and Wednesday...Winds and waves on the Delaware Bay should stay below SCA criteria. On the Atlantic Coastal waters, seas could approach 5 ft, especially Tuesday night. Rip Currents... For today, there is a moderate risk for the development of dangerous rip currents due to N-NE winds 15-20 kt and seas building to 5 ft. On Sunday, winds shift to the south and diminish to around 10 kt. Seas subside as well. As a result, there will be a low risk for the development of dangerous rip currents. There is potential for an elevated risk of rip currents Wednesday through Friday as tropical system Elsa could take a path off the eastern seaboard. && .PHI WATCHES/WARNINGS/ADVISORIES... PA...None. NJ...None. DE...None. MD...None. MARINE...Small Craft Advisory until midnight EDT tonight for ANZ450-451. && Synopsis...Haines/Johnson Near Term...Haines/O'Brien Short Term...O'Brien Long Term...Johnson Aviation...Johnson/O'Brien Marine...Johnson/O'Brien
Hazardous weather outlook, Jul 3, 11:04 AM EDT, 2 hours 34 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 1104 AM EDT Sat Jul 03 2021 DEZ001-041504- New Castle- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for New Castle County in Delaware. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. DEZ002-041504- Kent- 1104 AM EDT Sat Jul 03 2021 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. DEZ003-041504- Inland Sussex- 1104 AM EDT Sat Jul 03 2021 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. DEZ004-041504- Delaware Beaches- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal portions of Sussex County in Delaware. .DAY ONE...Through tonight. There is a moderate risk of rip currents. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .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. PAZ054-041504- Carbon- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Carbon County in Pennsylvania. .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. PAZ055-041504- Monroe- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Monroe County in Pennsylvania. .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. PAZ060-041504- Berks- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Berks County in Pennsylvania. .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. PAZ061-041504- Lehigh- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Lehigh County in Pennsylvania. .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. PAZ062-041504- Northampton- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Northampton County in Pennsylvania. .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. PAZ070-041504- Delaware- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Delaware County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. PAZ071-041504- Philadelphia- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Philadelphia County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. PAZ101-041504- Western Chester- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for western Chester County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. 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. PAZ102-041504- Eastern Chester- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for eastern Chester County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. PAZ103-041504- Western Montgomery- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for western Montgomery County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. PAZ104-041504- Eastern Montgomery- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for eastern Montgomery County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. 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. PAZ105-041504- Upper Bucks- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for upper Bucks County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. 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. PAZ106-041504- Lower Bucks- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for lower Bucks County in Pennsylvania. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. NJZ001-041504- Sussex- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Sussex 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. NJZ007-041504- Warren- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Warren 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. NJZ008-041504- Morris- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Morris County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. 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. NJZ009-041504- Hunterdon- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Hunterdon County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. 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. NJZ010-041504- Somerset- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Somerset County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. NJZ012-041504- Middlesex- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Middlesex County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ013-041504- Western Monmouth- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for western Monmouth County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ014-041504- Eastern Monmouth- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for eastern Monmouth County in New Jersey. .DAY ONE...Through tonight. There is a moderate risk of rip currents. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .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. NJZ015-041504- Mercer- 1104 AM EDT Sat Jul 03 2021 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. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. NJZ016-041504- Salem- 1104 AM EDT Sat Jul 03 2021 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. NJZ017-041504- Gloucester- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Gloucester County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ018-041504- Camden- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Camden County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ019-041504- Northwestern Burlington- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for northwestern Burlington County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ020-041504- Ocean- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for inland portions of Ocean County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. NJZ021-041504- Cumberland- 1104 AM EDT Sat Jul 03 2021 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. NJZ022-041504- Atlantic- 1104 AM EDT Sat Jul 03 2021 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. NJZ023-041504- Cape May- 1104 AM EDT Sat Jul 03 2021 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. NJZ024-041504- Atlantic Coastal Cape May- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal portions of Cape May County in New Jersey. .DAY ONE...Through tonight. There is a moderate risk of rip currents. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .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. NJZ025-041504- Coastal Atlantic- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for coastal portions of Atlantic County in New Jersey. .DAY ONE...Through tonight. There is a moderate risk of rip currents. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .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. NJZ026-041504- Coastal Ocean- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for coastal portions of Ocean County in New Jersey. .DAY ONE...Through tonight. There is a moderate risk of rip currents. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .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. NJZ027-041504- Southeastern Burlington- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for southeastern Burlington County in New Jersey. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Tuesday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. MDZ012-041504- Kent MD- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Kent County in Maryland. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot conditions could result in heat exhaustion with prolonged exposure on Wednesday. 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. MDZ015-041504- Queen Annes- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Queen Annes County in Maryland. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. MDZ019-041504- Talbot- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Talbot County in Maryland. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. MDZ020-041504- Caroline- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for Caroline County in Maryland. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. ANZ430-041504- Delaware Bay waters north of East Point NJ to Slaughter Beach DE- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for upper Delaware Bay. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. ANZ431-041504- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for lower Delaware Bay. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. ANZ450-041504- Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- 1104 AM EDT Sat Jul 03 2021 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. ANZ451-041504- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Ocean County out 20 nm. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Gale-force winds and very rough seas are forecast on Thursday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. ANZ452-041504- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Atlantic County out 20 nm. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Gale-force winds and very rough seas are forecast on Thursday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. ANZ453-041504- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Cape May County out 20 nm. .DAY ONE...Through tonight. There is a low probability of widespread hazardous weather. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Gale-force winds and very rough seas are forecast on Thursday. Please go to weather.gov/phi/ehwo for more information on potential weather hazards. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures. ANZ454-041504- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to the mouth of Delaware Bay out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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. ANZ455-041504- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 1104 AM EDT Sat Jul 03 2021 This Hazardous Weather Outlook is for the Atlantic coastal waters adjacent to Sussex County out 20 nm. .DAY ONE...Through tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...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, Jul 3, 1:38 PM EDT, 0 minutes before
Special Weather Statement National Weather Service Mount Holly NJ 138 PM EDT Sat Jul 3 2021 DEZ001-NJZ016-017-PAZ070-102-031830- New Castle-Salem-Gloucester-Delaware-Eastern Chester- 138 PM EDT Sat Jul 3 2021 ...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT NORTHEASTERN NEW CASTLE...NORTHWESTERN SALEM...NORTHWESTERN GLOUCESTER...SOUTHEASTERN CHESTER AND SOUTHWESTERN DELAWARE COUNTIES... At 138 PM EDT, strong thunderstorms were clustered over Westtown, or over West Chester, moving southeast at 20 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Wilmington, West Chester, Chester, Pennsville, Westtown, Carneys Point, Elsmere, New Castle, Penns Grove, Swedesboro, Newport, Arden, Cheyney, Talleyville, Wilmington Manor, Elam, Marshallton, Lima, Chelsea and Ashland. This includes the following highways... Interstate 95 in Pennsylvania between mile markers 0 and 5. Interstate 95 in Delaware between mile markers 10 and 23. Interstate 295 in New Jersey near mile marker 0, and between mile markers 4 and 13. If outdoors, consider seeking shelter inside a building. LAT...LON 3996 7573 4004 7552 3976 7528 3965 7560 TIME...MOT...LOC 1738Z 334DEG 19KT 3994 7559 MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 9:00 PM EDT | Special Weather Statement | PHI | Burlington | 45 min |
| Jul 3, 2:28 PM EDT | Special Weather Statement | PHI | Salem | 47 min |
| Jul 3, 2:32 PM EDT | Special Weather Statement | PHI | Cape May | 43 min |
| Jul 3, 2:53 PM EDT | Special Weather Statement | PHI | Cumberland | 37 min |
| Jul 3, 3:15 PM EDT | Special Weather Statement | PHI | Cumberland | 45 min |
| Jul 3, 4:09 PM EDT | Special Weather Statement | PHI | Cape May | 36 min |
| Jul 3, 5:44 PM EDT | Areal Flood Advisory | PHI | Atlantic | 2 hr |
| Jul 3, 5:50 PM EDT | Areal Flood Warning | PHI | Warren | 3 hr |
| Jul 3, 2:03 PM EDT | Areal Flood Advisory | PHI | Delaware | 2 hr |
| Jul 3, 6:39 PM EDT | Areal Flood Advisory | PHI | Bucks, Lehigh, Northampton | 2 hr |
| Jul 3, 3:34 PM EDT | Special Weather Statement | PHI | New Castle | 26 min |
| Jul 3, 5:05 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Jul 3, 4:59 PM EDT | Special Weather Statement | PHI | Caroline | 31 min |
Nearby
Special Weather Statements in Pennsylvania, 2021Every special weather statement in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.