Alert archive / Maryland / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 157, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 5, 2026, 9:57 PM EDT for 4 counties in Maryland; Chester County, Pennsylvania. It was in force for 63 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 5, 2026, 9:57 PM EDT (01:57 UTC)
- Expired
- Jul 5, 2026, 11:00 PM EDT
- In force
- 63 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Chester County, PA
The radar
The Dover AFB radar (KDOX), 65 km from the middle of the area, began a volume at 01:59 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 5, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 2.0 hours before the alert went out and 111 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
- 2754 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1313 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted.
212
WUUS51 KPHI 060157
SVRPHI
MDC011-029-035-041-PAC029-060300-
/O.NEW.KPHI.SV.W.0157.260706T0157Z-260706T0300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
957 PM EDT Sun Jul 5 2026
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Talbot County in eastern Maryland...
Queen Anne's County in northeastern Maryland...
Central Caroline County in eastern Maryland...
Kent County in northeastern Maryland...
Southwestern Chester County in southeastern Pennsylvania...
* Until 1100 PM EDT.
* At 957 PM EDT, severe thunderstorms were located along a line
extending from near Conowingo to near Oxford, moving northeast at
25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Easton, Centerville, Chestertown, Oxford, Denton, Centreville, West
Grove, Greensboro, Oakland, Ridgely, Rock Hall, St. Michaels,
Church Hill, Millington, Sudlersville, Betterton, Queen Anne, Glen
Roy, Old Town, and Starr.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Mount Holly NJ.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3898 7625 3900 7617 3903 7624 3920 7625
3937 7611 3937 7583 3972 7583 3972 7613
3998 7581 3879 7579 3865 7615 3870 7623
3877 7624 3875 7625 3875 7626 3883 7626
3879 7619 3884 7620
TIME...MOT...LOC 0157Z 230DEG 21KT 3969 7620 3871 7622
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS3 follow-up statements
961
WWUS51 KPHI 060213
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1013 PM EDT Sun Jul 5 2026
PAC029-060222-
/O.CAN.KPHI.SV.W.0157.000000T0000Z-260706T0300Z/
Chester PA-
1013 PM EDT Sun Jul 5 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CHESTER COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, this warning has been cancelled. However, another
Severe Thunderstorm Warning is in effect for portions of Chester
county until 1045 PM EDT.
A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
eastern and northeastern Maryland.
LAT...LON 3937 7585 3880 7582 3873 7623 3874 7624
3880 7621 3879 7619 3884 7620 3885 7620
3902 7614 3923 7622 3937 7611
TIME...MOT...LOC 0212Z 218DEG 19KT 3931 7620 3907 7610 3881 7618
$$
MDC011-029-035-041-060300-
/O.CON.KPHI.SV.W.0157.000000T0000Z-260706T0300Z/
Talbot MD-Queen Anne's MD-Caroline MD-Kent MD-
1013 PM EDT Sun Jul 5 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR NORTHEASTERN TALBOT...QUEEN ANNE'S...CENTRAL CAROLINE AND KENT
COUNTIES...
At 1012 PM EDT, severe thunderstorms were located along a line
extending from near Newtown to near Centreville to Copperville,
moving northeast at 20 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Easton, Centerville, Chestertown, Denton, Centreville, Oakland,
Ridgely, Church Hill, Millington, Sudlersville, Betterton, Queen
Anne, Old Town, Starr, Copperville, Jumptown, Newtown, Morgnec,
Crumpton, and Skipton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mount Holly NJ.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3937 7585 3880 7582 3873 7623 3874 7624
3880 7621 3879 7619 3884 7620 3885 7620
3902 7614 3923 7622 3937 7611
TIME...MOT...LOC 0212Z 218DEG 19KT 3931 7620 3907 7610 3881 7618
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS738
WWUS51 KPHI 060244
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1044 PM EDT Sun Jul 5 2026
MDC011-060254-
/O.CAN.KPHI.SV.W.0157.000000T0000Z-260706T0300Z/
Caroline MD-
1044 PM EDT Sun Jul 5 2026
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CAROLINE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has
weakened. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
eastern and northeastern Maryland.
LAT...LON 3901 7614 3909 7617 3911 7616 3911 7614
3912 7613 3893 7595 3890 7595 3882 7619
3885 7620
TIME...MOT...LOC 0244Z 235DEG 14KT 3893 7622
$$
MDC029-035-041-060300-
/O.CON.KPHI.SV.W.0157.000000T0000Z-260706T0300Z/
Talbot MD-Queen Anne's MD-Kent MD-
1044 PM EDT Sun Jul 5 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR NORTHEASTERN TALBOT...SOUTH CENTRAL QUEEN ANNE'S AND SOUTHWESTERN
KENT COUNTIES...
At 1044 PM EDT, a severe thunderstorm was located over Grasonville,
or 11 miles southwest of Centerville, moving northeast at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Centerville, Centreville, Queen Anne, Wye Mills, Starr, Skipton, and
Cordova.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mount Holly NJ.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3901 7614 3909 7617 3911 7616 3911 7614
3912 7613 3893 7595 3890 7595 3882 7619
3885 7620
TIME...MOT...LOC 0244Z 235DEG 14KT 3893 7622
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS046
WWUS51 KPHI 060302
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1102 PM EDT Sun Jul 5 2026
MDC029-035-041-060312-
/O.EXP.KPHI.SV.W.0157.000000T0000Z-260706T0300Z/
Talbot MD-Queen Anne's MD-Kent MD-
1102 PM EDT Sun Jul 5 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN TALBOT...SOUTH
CENTRAL QUEEN ANNE'S AND SOUTHWESTERN KENT COUNTIES HAS EXPIRED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been allowed to expire.
A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
eastern and northeastern Maryland.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.
LAT...LON 3901 7614 3909 7617 3911 7616 3911 7614
3912 7613 3893 7595 3890 7595 3882 7619
3885 7620
TIME...MOT...LOC 0302Z 230DEG 21KT 3898 7614
$$
MPSWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 5, 8:01 PM EDT, 1 hour 56 minutes earlier. Its key messages:
- 1) Multiple rounds of heavy showers and thunderstorms are expected to impact the area late today and continuing through Monday bringing the threat for flash flooding. 2) Severe weather remains a threat with showers and storms later this afternoon through this evening with the greatest threat existing for areas near the I-78 corridor southward.
Area forecast discussion, Jul 5, 8:01 PM EDT, 1 hour 56 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
801 PM EDT Sun Jul 5 2026
.WHAT HAS CHANGED...
A Severe thunderstorm Watch has been issued for parts of South
New Jersey, metro Philadelphia and Delmarva until 1AM Monday.
Updated for the 00Z TAFs.
Heat Advisory has been discontinued.
&&
.KEY MESSAGES...
1) Multiple rounds of heavy showers and thunderstorms are
expected to impact the area late today and continuing through
Monday bringing the threat for flash flooding.
2) Severe weather remains a threat with showers and storms
later this afternoon through this evening with the greatest
threat existing for areas near the I-78 corridor southward.
&&
.DISCUSSION...
KEY MESSAGE 1... Multiple rounds of heavy showers and thunderstorms
are expected to impact the area tonight and continuing into Monday
bringing the threat for flash flooding.
A Flood Watch remains in effect for the I-95 corridor and points
northwest through 8 PM Monday.
A somewhat diffuse frontal boundary remains situated across the
area. As of the evening hours, showers and thunderstorms have developed
over many areas in response to diurnal heating plus weak impulses
moving through aloft. The atmospheric column is more saturated compared
to yesterday with PWATs progged to be over 2 inches. At the surface,
the front is stationary over portions of eastern PA into central
portions of NJ. Aloft, the area will be under the right entrance
region of a jet streak over New England extending into the Canadian
Maritimes. This pattern looks to lock in place right through Monday.
Heavy showers and some storms will become widespread across the
area this evening into tonight. Rain rates of over 2 inches per
hour are likely at times and model guidance indicates there
will be areas likely to see 3-4+ inch rainfall amounts in just a
matter of a few hours within the heaviest storms. Concern remains
for flash flooding impacts, some potentially significant, especially
for the I-95 corridor and points northwest.
Overnight, showers and storms should temper down at least somewhat
due to the loss of daytime heating, however, there will still be
plenty of frontal forcing at the surface and jet support aloft
to at least keep some showers and possible storms around. This
is not a setup where convection will be completely dying after
sunset. Lingering elevated instability will mean even overnight
lightning will be possible.
Unfortunately, very little change is likely into Monday. Expect
showers/storms to linger over the area and potentially become
quite widespread and heavy by the afternoon period once again
leading to more instances of flash flooding.
Impacts from flash flooding could be significant over the next
couple days. Areas facing the greatest threat from flash
flooding will be urban and lower lying areas and areas around
streams and creeks as these are likely to exceed their banks in
spots.
The heaviest of the rain should diminish overnight Monday night
but even into Tuesday there are likely to be some more showers
and storms around even though they are not likely to be as
widespread and intense.
KEY MESSAGE 2... Severe weather remains a threat with showers
and storms later this afternoon through this evening with the
greatest threat existing for areas near the I-78 corridor
southward.
Severe thunderstorm Watch #465 is in effect for South NJ, metro
Philadelphia and Delmarva until 1AM Monday.
The storms discussed above will also have the potential to
produce severe weather into the early overnight period. MLCAPE
values will be less than the previous couple of days given some
cloud cover and weak lapse rates, however, it will still be in
the 1000-1500 J/kg range, especially from Philly southward.
Given modest shear, multi-cell clusters are expected to be the
dominant mode with damaging winds being the primary hazard. The
Storm Prediction Center has the majority of our area in a Slight
Risk (2 of 5) for severe storms. The highest threat for severe
weather looks to be areas near and south of the I-78 corridor
where instability will be the greatest.
&&
.AVIATION /00Z MONDAY THROUGH FRIDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.
Tonight...Sub-VFR conditions expected. Widespread showers and
storms are expected to spread across all terminals between 00Z
and 05Z. Strong winds and visibility restrictions are likely
with this activity. MVFR ceilings to start, with IFR expected
after 08-10Z. Winds generally East to Southeast at 5-10 kt. Low
confidence overall.
Monday...Sub-VFR conditions expected. While there may be a
relative lull in shower and storm activity in the morning,
widespread showers and storms are again expected during the
afternoon and evening hours. IFR ceilings may improve to MVFR by
14-16Z. East-northeast winds at 5-10 kt. Low confidence.
Outlook...
Monday night...Scattered to widespread showers and
thunderstorms with sub-VFR conditions expected at times.
Tuesday...Still some showers around that could bring sub VFR
conditions.
Wednesday...Mainly VFR.
&&
.MARINE...
No marine headlines are anticipated through Monday. East to southeast
winds around 10 kt this afternoon, becoming east to east to northeast
tonight into Monday over northern and central waters. Seas generally
2-3 feet. Scattered to widespread showers and storms are expected
beginning this evening and continuing through Monday. Gusty winds,
rough seas, and visibility restrictions are likely in the strongest
storms.
Outlook...
No marine headlines are currently anticipated through midweek, with
winds below 25 kt and seas remaining below 5 ft. However, a stalled
cold front will again be the focus for showers and storms tomorrow
afternoon and evening, with additional isolated showers and storms
also possible on Tuesday. Winds back to the E-NE 5-10 kt north
of the front, remaining E-SE south of the front over far
southern waters through Tuesday.
High pressure builds across New England through midweek, and will
eventually push the stalled boundary south of the area Tuesday night
through Thursday. Winds back to the N-NE behind the front
during this period, with seas also building gradually later
Tuesday through Wednesday, especially north of Barnegat Light,
though again likely remaining below 5 ft.
Rip Currents...
Through Tuesday...Winds remain east to southeast around 10 kt,
with gusts to 20 kt in the afternoon. Resulting increasing NE
wind wave will return an elevated MODERATE Rip Current Risk
along much of the Jersey Shore Monday and Tuesday, with LOW risk
persisting over Cape May/Atlantic Counties and the Delaware
Beaches, where winds remain lighter and more SSE through Tuesday
afternoon.
For specific beach forecasts, visit weather.gov/beach/phi
&&
.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Flood Watch through Monday evening for PAZ054-055-060>062-070-
071-101>106.
NJ...Flood Watch through Monday evening for NJZ001-007>010-012>027.
DE...Flood Watch through Monday evening for DEZ001.
MD...None.
MARINE...None.
&&
DISCUSSION...Cooper/Fitzsimmons/po
AVIATION...Cooper/Fitzsimmons/po
MARINE...Cooper/Fitzsimmons/Hazardous weather outlook, Jul 5, 5:08 AM EDT, 16 hours 49 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 508 AM EDT Sun Jul 5 2026 MDZ012-015-019-020-060915- Kent MD-Queen Annes-Talbot-Caroline- 508 AM EDT Sun Jul 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for northeast Maryland. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Heat Advisory. Thunderstorms will bring both the threat of flash flooding and severe weather this evening. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Thunderstorms on Monday could result in areas of flash flooding. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Local storm report, Jul 5, 8:02 PM EDT, 1 hour 55 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
802 PM EDT Sun Jul 5 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0630 PM Tstm Wnd Dmg Greensboro 38.98N 75.81W
07/05/2026 Caroline MD 911 Call Center
Numerous trees and several powerlines down
across Greensboro.
&&
CBLocal storm report, Jul 5, 8:26 PM EDT, 1 hour 31 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
826 PM EDT Sun Jul 5 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0630 PM Tstm Wnd Dmg 1 NE Wye Mills 38.95N 76.07W
07/05/2026 Queen Anne's MD 911 Call Center
Reports of several trees down near Wye
Mills. Time estimated from radar.
&&
CBLocal storm report, Jul 5, 8:35 PM EDT, 1 hour 22 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
835 PM EDT Sun Jul 5 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0700 PM Tstm Wnd Dmg Hope 39.04N 75.97W
07/05/2026 Queen Anne's MD Trained Spotter
Several large tree branches down on the east
side of Centreville.
&&
CBLocal storm report, Jul 5, 8:49 PM EDT, 1 hour 8 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
849 PM EDT Sun Jul 5 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0718 PM Tstm Wnd Dmg Smyrna 39.30N 75.61W
07/05/2026 Kent DE 911 Call Center
Several trees down in Smyrna with a couple
of them blocking roadways.
&&
CBLocal storm report, Jul 5, 9:53 PM EDT, 4 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
953 PM EDT Sun Jul 5 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0947 PM Flash Flood 1 SSE Muhlenberg Twp 40.37N 75.93W
07/05/2026 Berks PA Fire Dept/Rescue
Reports of flooded roadways along 5th Street
near US 222 and PA State Highway 12.
&&
AKThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 9:01 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 59 min |
| Jul 5, 9:18 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 42 min |
| Jul 5, 9:31 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 44 min |
| Jul 5, 10:37 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 38 min |
| Jul 6, 6:40 AM EDT | Flash Flood Warning | PHI | Caroline, Kent, Queen Anne's | 2 hr |
| Jul 6, 6:10 PM EDT | Flash Flood Warning | PHI | Caroline, Talbot | 90 min |
| Jul 5, 8:58 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 77 min |
| Jul 5, 9:05 PM EDT | Flash Flood Warning | PHI | Berks | 6 hr |
| Jul 5, 10:05 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 40 min |
| Jul 5, 10:32 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| Jul 5, 11:00 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 5, 11:30 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 45 min |
| Jul 6, 10:15 AM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 6, 11:13 AM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jul 6, 2:15 PM EDT | Areal Flood Warning | PHI | Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 6, 2:40 PM EDT | Areal Flood Warning | PHI | Bucks, Philadelphia | 4 hr |
Nearby
Severe Thunderstorm Warnings in Maryland, 2026Severe Thunderstorm Warnings in Pennsylvania, 2026Every severe thunderstorm warning in 2026
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.