Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >
Overview
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Thunderstorms developed in portions of New York and Pennsylvania during the afternoon on May 15, quickly forming a well-organized quasi-linear convective system (QLCS) with embedded bow echoes. Widespread wind damage occurred with the QLCS as it moved rapidly eastward into southeast New York, eastern Pennsylvania, and northern New Jersey by late afternoon. The most significant damage occurred near and north of the Interstate 78 corridor, with dozens of reports received from Carbon, Monroe, Northampton, Sussex, Warren, and Morris Counties. One fatality occurred in Monroe County as a tree fell onto a vehicle, killing the occupant. The QLCS weakened by early evening as daytime heating waned and the storms approached a stable marine layer over and adjacent to the Atlantic Ocean.
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 Radar Reflectivity Animation for the Event |
Synoptic Overview at 12z 15 May 2018 (courtesy of SPC)
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| Figure 1: 250-mb analysis | Figure 2: 300-mb analysis | Figure 3: 500-mb analysis |
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| Figure 4: 700-mb analysis | Figure 5: 850-mb analysis | Figure 6: 925-mb analysis |
Synoptic Overview at 00z 16 May 2018 (courtesy of SPC)
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| Figure 7: 250-mb analysis | Figure 8: 300-mb analysis | Figure 9: 500-mb analysis |
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| Figure 10: 700-mb analysis | Figure 11: 850-mb analysis | Figure 12: 925-mb analysis |
Surface Maps (courtesy of WPC)
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| Figure 13: 15z surface map | Figure 14: 18z surface map | Figure 15: 21z surface map |
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| Figure 16: 00z surface map | Figure 17: 03z surface map | Figure 18: 06z surface map |
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| Figure 19: 12z Upton, NY sounding | Figure 20: 12z Pittsburgh, PA sounding | Figure 21: 12z Sterling, VA sounding |
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| Figure 22: 18z Albany, NY sounding | Figure 23: 19z Upton, NY sounding | Figure 24: 00z Pittsburgh, PA sounding |
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| Figure 1: National Preliminary Reports 12z 15 May 2018 to 12z 16 May 2018 | Figure 2: Zoomed Preliminary Reports | Figure 3: Prelim Reports vs. 1630z SPC Convective Outlook |
Severe Thunderstorm Warning 0014 Severe Thunderstorm Warning 0015 Severe Thunderstorm Warning 0016 Tornado Warning 0001 Severe Thunderstorm Warning 0017 Special Marine Warning 0031 Severe Thunderstorm Warning 0018 Severe Thunderstorm Warning 0019 Areal Flood Advisory 0047 Areal Flood Advisory 0048 Severe Thunderstorm Warning 0020 Areal Flood Advisory 0049 Severe Thunderstorm Warning 0021 Special Marine Warning 0032 Areal Flood Advisory 0050 Special Marine Warning 0033 Severe Thunderstorm Warning 0022 Severe Thunderstorm Warning 0023 Areal Flood Advisory 0051 Special Marine Warning 0034 Severe Thunderstorm Warning 0024 Special Marine Warning 0035 Special Marine Warning 0036 Areal Flood Advisory 0052 Areal Flood Advisory 0053
NWUS51 KPHI 162057
LSRPHI
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
456 PM EDT WED MAY 16 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0333 PM TSTM WND DMG EAST SIDE 41.06N 75.77W
05/15/2018 CARBON PA NEWSPAPER
TWO POLES FELL ON A BUILDING AT A POLLING LOCATION IN
WHITE HAVEN. SEVERAL TREES WERE DOWN IN THE AREA AS
WELL. TIME APPROXIMATED BY RADAR.
0340 PM TSTM WND DMG PENN FOREST TWP 40.94N 75.67W
05/15/2018 CARBON PA SOCIAL MEDIA
TREES DOWN.
0345 PM TSTM WND GST 1 W EMERALD LAKES 41.09N 75.44W
05/15/2018 M50 MPH MONROE PA MESONET
CWOP STATION REPORTS WIND GUST OF 50 MPH
0348 PM TSTM WND DMG MOUNT POCONO 41.13N 75.36W
05/15/2018 MONROE PA SOCIAL MEDIA
NUMEROUS TREES DOWNED. ONE DAMAGED A CAR ON LONG POND
ROAD. TIME APPROXIMATED FROM RADAR.
0350 PM TSTM WND DMG 1 NE MERWINSBURG 40.97N 75.46W
05/15/2018 MONROE PA BROADCAST MEDIA
*** 1 FATAL *** TREE DOWN ON A CAR KILLING ONE PERSON
INSIDE, NEAR THE TOWN OF EFFORT.
0354 PM HAIL 2 NE ALBRIGHTSVILLE 41.03N 75.57W
05/15/2018 M0.88 INCH CARBON PA PUBLIC
HAIL COVERING GROUND AND 45 MPH GUSTS.
0354 PM TSTM WND DMG MOUNT POCONO 41.12N 75.36W
05/15/2018 MONROE PA TRAINED SPOTTER
SEVERAL ROADS CLOSED AND POWER LINES DOWN. *EVENT TIME
CORRECTED*
0354 PM TSTM WND DMG 1 NW POLK TWP 40.93N 75.51W
05/15/2018 MONROE PA DEPT OF HIGHWAYS
DOWNED UTILITY ON STATE HIGHWAY 534 NEAR DOTTERS CORNER
ROAD. ALL LANES CLOSED. TIME APPROXIMATED FROM RADAR.
0356 PM TSTM WND GST 1 NE BOSSARDSVILLE 40.94N 75.26W
05/15/2018 M73 MPH MONROE PA TRAINED SPOTTER
0356 PM TSTM WND DMG 1 NE BOSSARDSVILLE 40.94N 75.26W
05/15/2018 MONROE PA TRAINED SPOTTER
NUMEROUS TREES DOWN.
0400 PM TSTM WND DMG STROUDSBURG 40.98N 75.20W
05/15/2018 MONROE PA TRAINED SPOTTER
NUMEROUS TREES DOWN ON VEHICLES, HOUSES, AND ROADS.
MANY ROAD CLOSURES AND 80,000 ESTIMATED WITHOUT POWER.
HOLDING STUDENTS IN SCHOOLS.
0400 PM TSTM WND DMG 1 ENE MECHANICSVILLE 40.92N 75.34W
05/15/2018 MONROE PA PUBLIC
RECEIVED A CALL FROM A PROPERTY OWNER REPORTING
SIGNIFCANT TREE DAMAGE INCLUDING A ROW OF 10 TREES
UPROOTED AND DAMGAGE TO A GROVE OF TREES IN A VALLEY
WITH TREES SNAPPED AND UPROOTED
0404 PM HAIL EFFORT 40.94N 75.44W
05/15/2018 M0.25 INCH MONROE PA TRAINED SPOTTER
50 MPH GUSTS AND SMALL TWIGS AND BRANCHES DOWN.
0405 PM TSTM WND DMG TURN VILLA 41.07N 75.05W
05/15/2018 MONROE PA DEPT OF HIGHWAYS
DOWNED TREE IN WIRES ON U.S. HIGHWAY 209 NEAR CAESARS
POCONO PALACE ROAD. ALL LANES CLOSED. TIME APPROXIMATED
FROM RADAR.
0406 PM TSTM WND DMG KNOWLTON 40.93N 75.03W
05/15/2018 WARREN NJ SOCIAL MEDIA
NUMEROUS TREES DOWN.
0407 PM TSTM WND DMG 1 SW WIND GAP 40.84N 75.30W
05/15/2018 NORTHAMPTON PA SOCIAL MEDIA
TREES DOWN ON ROUTE 33 NORTHBOUND BLOCKING THE RIGHT
LANE.
0408 PM TSTM WND GST 2 NNW MONROE LAKE 41.14N 75.15W
05/15/2018 E58 MPH MONROE PA TRAINED SPOTTER
SPOTTER ESTIMATES WIND GUSTS OF 58+ MPH. PEA SIZE HAIL
WAS ALSO FALLING AT THE TIME OF THE REPORT
0408 PM TSTM WND GST LENHARTSVILLE 40.57N 75.89W
05/15/2018 M62 MPH BERKS PA MESONET
0410 PM TSTM WND DMG BUSHKILL TWP 40.79N 75.34W
05/15/2018 NORTHAMPTON PA FIRE DEPT/RESCUE
MULTIPLE TREES DOWN.
0411 PM TSTM WND DMG SLATEFORD 40.94N 75.11W
05/15/2018 NORTHAMPTON PA DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 611 NEAR RAILROAD AVENUE.
ALL LANES CLOSED. TIME APPROXIMATED FROM RADAR.
0412 PM TSTM WND DMG FRANKFORD TWP 41.15N 74.72W
05/15/2018 SUSSEX NJ METEOROLOGIST
TREES DOWN.
0413 PM TSTM WND GST CHERRY HILL 40.76N 75.31W
05/15/2018 M58 MPH NORTHAMPTON PA TRAINED SPOTTER
MEASURED DURING THE GUST FRONT.
0414 PM TSTM WND DMG BRANCHVILLE 41.15N 74.75W
05/15/2018 SUSSEX NJ SOCIAL MEDIA
MULTIPLE SOCIAL MEDIA POSTS AND PHOTOS OF TREE AND
PROPERTY DAMAGE IN BRANCHVILLE. TIME ESTIMATED FROM
RADAR.
0415 PM TSTM WND DMG BANGOR 40.87N 75.21W
05/15/2018 NORTHAMPTON PA SOCIAL MEDIA
SEVERAL REPORTS OF TREES AND POWERLINES DOWN ACROSS
NORTHAMPTON COUNTY. TIME ESTIMATED FROM RADAR
0415 PM TSTM WND DMG FREDON 41.04N 74.81W
05/15/2018 SUSSEX NJ SOCIAL MEDIA
UPROOTED AND SNAPPED TREES
0417 PM TSTM WND DMG BLAIRSTOWN 40.98N 74.98W
05/15/2018 WARREN NJ DEPT OF HIGHWAYS
NUMEROUS REPORTS OF POWER LINES DOWN. TIME APPROXIMATED
FROM RADAR.
0418 PM TSTM WND DMG SCIOTA 40.93N 75.32W
05/15/2018 MONROE PA DEPT OF HIGHWAYS
DOWNED UTILITY ON U.S. HIGHWAY 209 BETWEEN LESH ROAD
AND STATE ROAD 0033. TIME APPROXIMATED FROM RADAR.
0418 PM TSTM WND DMG NEW TRIPOLI 40.68N 75.75W
05/15/2018 LEHIGH PA SOCIAL MEDIA
TREES DOWN AND ROOF DAMAGE AT A RESIDENCE IN NEW
TRIPOLI. TIME ESTIMATED FROM RADAR.
0418 PM TSTM WND DMG UPPER TULPEHOCKEN TWP 40.51N 76.17W
05/15/2018 BERKS PA NEWSPAPER
TREE AND PROPERTY DAMAGE AT A TRAILER PARK IN UPPER
TULPEHOCKEN TWP. TIME ESTIMATED BY RADAR.
0420 PM HAIL GERMANSVILLE 40.70N 75.71W
05/15/2018 E0.88 INCH LEHIGH PA SOCIAL MEDIA
NICKEL SIZE HAIL IN HEIDELBURG TOWNSHIP
0420 PM TSTM WND DMG STILLWATER TWP 41.07N 74.89W
05/15/2018 SUSSEX NJ TRAINED SPOTTER
SEVERAL STRUCTURES WITH DAMAGE DUE TO DOWNED TREES.
NUMEROUS ROADS IMPASSABLE DUE TO DEBRIS.
0420 PM TSTM WND DMG 1 NW NEWTON 41.06N 74.76W
05/15/2018 SUSSEX NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 94 SOUTH OF WEST END
AVENUE IN NEWTON. LANE CLOSURES IN PLACE. TIME
APPROXIMATED FROM RADAR.
0420 PM TSTM WND DMG SPARTA 41.03N 74.64W
05/15/2018 SUSSEX NJ SOCIAL MEDIA
EXTENSIVE TREE DAMAGE AND SEVERAL POWER LINES DOWN IN
SPARTA. SEVERAL ROADS CLOSED. TIME APPROXIMATED FROM
RADAR.
0422 PM TSTM WND GST LEHIGH VALLEY INTL AIRP 40.65N 75.44W
05/15/2018 M51 MPH LEHIGH PA ASOS
KABE REPORTS WIND GUST OF 51 MPH
0422 PM TSTM WND DMG 1 NW ACKERSON 41.09N 74.68W
05/15/2018 SUSSEX NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 15 NEAR STATE HIGHWAY 94
IN LAFAYETTE TWP. ALL LANES CLOSED AND DETOURED. TIME
APPROXIMATED FROM RADAR.
0423 PM TSTM WND DMG SPRINGDALE 41.02N 74.77W
05/15/2018 SUSSEX NJ DEPT OF HIGHWAYS
DOWNED TREE ON U.S. HIGHWAY 206 NEAR SPRINGDALE ROAD IN
ANDOVER TWP. ALL LANES CLOSED AND DETOURED. TIME
APPROXIMATED FROM RADAR.
0424 PM TSTM WND DMG 2 ESE UPPER BERN TWP 40.50N 76.07W
05/15/2018 BERKS PA PUBLIC
RECEIVED A CALL FROM A PROPERTY OWNER THAT REPORTED
SIGNIFICANT TREE DAMAGE INCLUDING APPROX. 40 TREES
UPROOTED OR SNAPPED AND LEAVES STRIPPED OFF OF TREES
STILL STANDING. SOME SHINGLES WERE ALSO BLOWN OFF OF HIS
HOME
0425 PM LIGHTNING STILLWATER 41.04N 74.88W
05/15/2018 SUSSEX NJ PUBLIC
SEVERAL LIGHTNING STRIKES REPORTED TO STRUCTURES
RESULTING IN FIRES IN SUSSEX COUNTY. REPORTS HEARD VIA
POLICE/FIRE RADIO.
0425 PM TSTM WND DMG NEWTON 41.05N 74.75W
05/15/2018 SUSSEX NJ SOCIAL MEDIA
TREES DOWN ON POWERLINES.
0425 PM TSTM WND DMG VERNON 41.20N 74.48W
05/15/2018 SUSSEX NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 94 NEAR VERNON CROSSINGS
ROAD. ALL LANES CLOSED AND DETOURED. TIME ESTIMATED FROM
RADAR.
0425 PM TSTM WND DMG SHARTLESVILLE 40.51N 76.10W
05/15/2018 BERKS PA SOCIAL MEDIA
LARGE TREE AT LEAST ONE FOOT IN DIAMETER DOWN.
0425 PM HAIL SHARTLESVILLE 40.51N 76.10W
05/15/2018 M0.75 INCH BERKS PA SOCIAL MEDIA
DIME SIZED HAIL.
0427 PM FUNNEL CLOUD 5 SSE BERNVILLE 40.37N 76.07W
05/15/2018 BERKS PA TRAINED SPOTTER
BRIEF FUNNEL CLOUD REPORTED SOUTH-SOUTHEAST OF
BERNVILLE.
0427 PM TSTM WND DMG WIND GAP 40.85N 75.29W
05/15/2018 NORTHAMPTON PA SOCIAL MEDIA
DOWNED TREES REPORTED IN WIND GAP, WITH SOME DAMAGING
CARS. TIME APPROXIMATED FROM RADAR.
0428 PM TSTM WND DMG STOCKHOLM 41.09N 74.52W
05/15/2018 SUSSEX NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 23 NORTH OF PATERSON
HAMBURG TURNPIKE. LANE CLOSURES IN PLACE.
0428 PM TSTM WND DMG 1 WSW BLAZIERS CORNER 40.72N 74.57W
05/15/2018 SOMERSET NJ DEPT OF HIGHWAYS
DOWNED TREE ON U.S. HIGHWAY 202 NEAR MOUNT AIRY ROAD IN
BERNARDSVILLE. ALL LANES CLOSED AND DETOURED. TIME
APPROXIMATED FROM RADAR.
0430 PM TSTM WND DMG WYOMISSING 40.33N 75.96W
05/15/2018 BERKS PA 911 CALL CENTER
TREE DOWN ON A HOUSE.
0430 PM TSTM WND DMG 1 WSW RASLEYTOWN 40.81N 75.29W
05/15/2018 NORTHAMPTON PA NEWSPAPER
TREE DOWN ON A HOUSE IN PLAINFIELD TWP.
0435 PM TSTM WND DMG GREEN POND 41.02N 74.48W
05/15/2018 MORRIS NJ TRAINED SPOTTER
TREES DOWN, SOME ONTO HOMES.
0435 PM HAIL WANTAGE 41.24N 74.55W
05/15/2018 M0.50 INCH SUSSEX NJ SOCIAL MEDIA
0435 PM TSTM WND DMG PARSIPPANY 40.86N 74.43W
05/15/2018 MORRIS NJ SOCIAL MEDIA
3 TREES UPROOTED IN THE AREA BETWEEN DENVILLE AND
PARSIPPANY. TIME ESTIMATED FROM RADAR.
0435 PM TSTM WND DMG SAINT LAWRENCE 40.33N 75.87W
05/15/2018 BERKS PA 911 CALL CENTER
TREE DOWN ON A HOUSE.
0436 PM TSTM WND DMG 1 SSE HILLTOWN 40.91N 74.55W
05/15/2018 MORRIS NJ DEPT OF HIGHWAYS
DOWNED TREE AT THE MOUNT HOPE EXIT ON INTERSTATE 80.
EXIT RAMP CLOSED. TIME APPROXIMATED FROM RADAR.
0437 PM TSTM WND DMG DUTTONVILLE 41.35N 74.69W
05/15/2018 SUSSEX NJ TRAINED SPOTTER
MANY TREES DOWN AFTER HIGH WINDS. HEAVY RAIN AND
LIGHTNING.
0439 PM TSTM WND DMG 1 SSE FULLERTON 40.62N 75.48W
05/15/2018 LEHIGH PA NEWSPAPER
DOWNED TREE AT SEVENTH STREET AND VIRGINIA AVENUE IN
WHITEHALL TWP. TIME ESTIMATED FROM RADAR.
0439 PM TSTM WND DMG WASHINGTON TWP 40.78N 74.81W
05/15/2018 MORRIS NJ NEWSPAPER
FALLEN TREE SMASHED A VEHICLE IN WASHINGTON TWP. TIME
ESTIMATED FROM RADAR.
0440 PM TSTM WND DMG NORTH CATASAUQUA 40.66N 75.48W
05/15/2018 NORTHAMPTON PA SOCIAL MEDIA
NUMEROUS TREES AND POWER LINES DOWN IN N CATASAUQUA. A
WIND GUST OF 57 MPH WAS ALSO MEAUSURED DURING THIS TIME.
TIME ESTIMATED FROM RADAR
0441 PM TSTM WND DMG LAKE PARSIPPANY 40.85N 74.43W
05/15/2018 MORRIS NJ DEPT OF HIGHWAYS
DOWNED TREE ON INTERSTATE 287 NEAR EXIT 40. LANE
CLOSURES IN PLACE. TIME APPROXIMATED FROM RADAR.
0441 PM TSTM WND DMG TABOR 40.87N 74.48W
05/15/2018 MORRIS NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 53 NEAR FRONT STREET IN
DENVILLE TWP. ALL LANES CLOSED. TIME APPROXIMATED FROM
RADAR.
0441 PM TSTM WND DMG PHILLIPSBURG 40.69N 75.18W
05/15/2018 WARREN NJ SOCIAL MEDIA
NUMEROUS TREES DOWN IN PHILLIPSBURG. TIME APPROXIMATED
FROM RADAR.
0442 PM TSTM WND DMG LITTLETON 40.84N 74.46W
05/15/2018 MORRIS NJ DEPT OF HIGHWAYS
DOWNED TREE ON U.S. HIGHWAY 202 NEAR STATE HIGHWAY 10
IN MORRIS PLAINS. ALL LANES CLOSED AND DETOURED. TIME
APPROXIMATED FROM RADAR.
0442 PM TSTM WND DMG BOONTON 40.91N 74.41W
05/15/2018 MORRIS NJ SOCIAL MEDIA
TREES DOWN THROUGHOUT BOONTON. SEVERAL ROADS CLOSED.
TIME APPROXIMATED FROM RADAR.
0442 PM TSTM WND DMG 1 NE GRIESEMERSVILLE 40.60N 75.49W
05/15/2018 LEHIGH PA NEWSPAPER
ROOF COLLAPSE FROM STRONG WINDS.
0445 PM TSTM WND GST LOWER MACUNGIE TWP 40.52N 75.58W
05/15/2018 M68 MPH LEHIGH PA TRAINED SPOTTER
WIND GUST OF 68 MPH MEASURED WITH HAND HELD
ANEMOMETER...HOWEVER THE DEVICE HAD NOT BEEN CALIBRATED
RECENTLY. TREE DAMAGE ALSO REPORTED
0445 PM TSTM WND DMG LAKE HIAWATHA 40.88N 74.38W
05/15/2018 MORRIS NJ SOCIAL MEDIA
LARGE TREE DOWN CRUSHING 2 CARS
0446 PM TSTM WND GST 1 S RUSCOMB MANOR TWP 40.41N 75.83W
05/15/2018 M55 MPH BERKS PA MESONET
CWOP STATION REPORTS WIND GUST OF 55 MPH
0446 PM TSTM WND DMG POHATCONG TWP 40.63N 75.17W
05/15/2018 WARREN NJ SOCIAL MEDIA
NUMEROUS TREES, POWER LINES, AND UTILITY POLES DOWN
THROUGHOUT POHATCONG TWP. SEVERAL ROAD CLOSURES IN
PLACE.
0449 PM TSTM WND DMG MALAPARDIS 40.83N 74.44W
05/15/2018 MORRIS NJ DEPT OF HIGHWAYS
DOWNED TREE ON INTERSTATE 287 NEAR EXIT 39. LANE
CLOSURES IN PLACE. TIME APPROXIMATED FROM RADAR.
0450 PM TSTM WND DMG KNOWLTON TWP 40.93N 75.06W
05/15/2018 WARREN NJ SOCIAL MEDIA
TREE DOWN ON I-80 EASTBOUND
0450 PM TSTM WND DMG NORTH CATASAUQUA 40.66N 75.47W
05/15/2018 NORTHAMPTON PA TRAINED SPOTTER
THREE-FOOT DIAMETER TREE FELL ONTO AND DAMAGED TWO
DUMPSTERS AND A FENCE.
0451 PM TSTM WND DMG PINE BROOK 40.86N 74.34W
05/15/2018 MORRIS NJ SOCIAL MEDIA
NUMEROUS TREES DOWN IN PINE BROOK. SEVERAL ROADS ARE
CLOSED. TIME APPROXIMATED FROM RADAR.
0451 PM TSTM WND DMG HAMPTON 40.71N 74.97W
05/15/2018 HUNTERDON NJ SOCIAL MEDIA
MULTIPLE TREES AND POWER LINES DOWN. TIME ESTIMATED
FROM RADAR.
0452 PM TSTM WND GST S ALLENTOWN 40.59N 75.48W
05/15/2018 M59 MPH LEHIGH PA TRAINED SPOTTER
TRAINED SPOTTER REPORTS WIND GUST OF 59 MPH MEASURED
WITH A HANDHELD ANEMOMETER. PEA SIZE HAIL WAS ALSO
FALLING AT THE TIME
0452 PM HAIL 1 S ALLENTOWN 40.58N 75.48W
05/15/2018 E0.75 INCH LEHIGH PA SOCIAL MEDIA
DIME SIZE HAIL IN S ALLENTOWN
0455 PM TSTM WND DMG WYOMISSING 40.33N 75.96W
05/15/2018 BERKS PA TRAINED SPOTTER
6 INCH DIAMTER TREE SNAPPED AT THE BASE. TIME ESTIMATED
FROM RADAR
0457 PM TSTM WND DMG WEST READING 40.33N 75.95W
05/15/2018 BERKS PA SOCIAL MEDIA
TREE DOWN ON A HOUSE. NO INJURIES REPORTED. TIME
ESTIMATED FROM RADAR.
0459 PM TSTM WND DMG COLLEGE HEIGHTS 40.37N 75.89W
05/15/2018 BERKS PA SOCIAL MEDIA
DOWNED TREES ON SKYLINE DRIVE NEAR MCKNIGHT GAP ROAD.
TIME ESTIMATED FROM RADAR.
0459 PM HAIL BALLY 40.40N 75.59W
05/15/2018 E1.00 INCH BERKS PA SOCIAL MEDIA
0500 PM TSTM WND GST LEBANON 40.64N 74.84W
05/15/2018 M67 MPH HUNTERDON NJ TRAINED SPOTTER
0500 PM TSTM WND GST WEST LAWN 40.33N 75.99W
05/15/2018 E60 MPH BERKS PA TRAINED SPOTTER
LARGE TREE DOWN IN PICTURE.
0502 PM TSTM WND DMG PENNSIDE 40.34N 75.88W
05/15/2018 BERKS PA SOCIAL MEDIA
DOWNED TREE DAMAGED A HOUSE. TIME ESTIMATED FROM RADAR.
0504 PM TSTM WND DMG OLEY TWP 40.37N 75.78W
05/15/2018 BERKS PA SOCIAL MEDIA
NUMEROUS TREES DOWN IN OLEY TOWNSHIP, WITH SEVERAL
ROADS CLOSED. TIME ESTIMATED FROM RADAR.
0507 PM TSTM WND DMG WEST ROCKHILL TWP 40.37N 75.35W
05/15/2018 BUCKS PA SOCIAL MEDIA
FALLEN TREES DAMAGED A HOUSE IN WEST ROCKHILL TWP. TIME
ESTIMATED FROM RADAR.
0510 PM TSTM WND DMG DOUGLASSVILLE 40.26N 75.73W
05/15/2018 BERKS PA TRAINED SPOTTER
TREES AND POWERLINES DOWN.
0513 PM TSTM WND GST PORT READING 40.56N 74.25W
05/15/2018 M64 MPH MIDDLESEX NJ TRAINED SPOTTER
0514 PM TSTM WND DMG 1 N SNOWDENVILLE 40.20N 75.60W
05/15/2018 CHESTER PA BROADCAST MEDIA
REPORT OF TREES AND POWER LINES DOWN NEAR THE
INTERSECTION OF SAYLORS MILL RD AND EBELHARE RD
0516 PM TSTM WND GST POTTSTOWN 40.25N 75.64W
05/15/2018 M81 MPH MONTGOMERY PA TRAINED SPOTTER
MEASURED BY HOME ROOFTOP WEATHER STATION. TREE DAMAGE
AND ALSO SOME WINDOW DAMAGE TO A HOME. PROBABLE
MICROBURST.
0517 PM HAIL POTTSTOWN 40.25N 75.64W
05/15/2018 M1.00 INCH MONTGOMERY PA TRAINED SPOTTER
QUARTER SIZE HAIL LASTED FOR 8 MINUTES.
0520 PM HAIL STOWE 40.26N 75.68W
05/15/2018 E0.75 INCH MONTGOMERY PA SOCIAL MEDIA
0525 PM TSTM WND DMG PHOENIXVILLE 40.14N 75.52W
05/15/2018 CHESTER PA BROADCAST MEDIA
TREE DOWN ON BRIDGE STREET. TIME ESTIMATED FROM RADAR
0530 PM TSTM WND DMG PLYMOUTH MEETING 40.11N 75.28W
05/15/2018 MONTGOMERY PA TRAINED SPOTTER
LARGE TREE LIMBS DOWN
0532 PM TSTM WND DMG GRATERFORD 40.23N 75.45W
05/15/2018 MONTGOMERY PA TRAINED SPOTTER
LARGE LIMB AND POWER LINES DOWN IN NEIGHBORHOOD. *EVENT
TIME CORRECTED*
0534 PM TSTM WND DMG 1 WSW HOLLOW WOODS 40.03N 75.27W
05/15/2018 MONTGOMERY PA SOCIAL MEDIA
TREE DOWN ON ROYERSFORD ROAD NEAR SOUDER ROAD. TIME
APPROXIMATED BY RADAR.
0537 PM TSTM WND DMG 1 WNW CHESTERBROOK 40.08N 75.47W
05/15/2018 CHESTER PA SOCIAL MEDIA
A COUPLE REPORTS OF DOWNED OR UPROOTED TREES IN VALLEY
FORGE AND CHESTERBROOK. TIME APPROXIMATED BASED ON
SOCIAL MEDIA POSTINGS AND RADAR.
0540 PM MARINE TSTM WIND PORT MONMOUTH 40.43N 74.10W
05/15/2018 M47 MPH MONMOUTH NJ MESONET
0545 PM MARINE TSTM WIND MONMOUTH BEACH 40.34N 73.99W
05/15/2018 M47 MPH MONMOUTH NJ MESONET
0548 PM TSTM WND GST NORTHEAST PHILADELPHIA 40.08N 75.01W
05/15/2018 M49 MPH PHILADELPHIA PA ASOS
0548 PM TSTM WND DMG 1 WNW RUSHLAND 40.26N 75.04W
05/15/2018 BUCKS PA BROADCAST MEDIA
LARGE TREES UPROOTED NEAR SWAMP ROAD AND RUSHLAND ROAD
IN JAMISON. TIME ESTIMATED FROM RADAR.
0552 PM HAIL EXTON 40.03N 75.63W
05/15/2018 E0.75 INCH CHESTER PA SOCIAL MEDIA
0554 PM TSTM WND DMG PLYMOUTH VALLEY 40.13N 75.30W
05/15/2018 MONTGOMERY PA SOCIAL MEDIA
LARGE TREE DOWN, DAMAGING A RESIDENTIAL PROPERTY, ON
MILL CREEK ROAD. TIME ESTIMATED BY RADAR.
0555 PM TSTM WND DMG PLYMOUTH MEADOWS 40.13N 75.29W
05/15/2018 MONTGOMERY PA SOCIAL MEDIA
SEVERAL TREES DOWN ON MALVERN ROAD.
0555 PM TSTM WND DMG PLYMOUTH TWP 40.11N 75.30W
05/15/2018 MONTGOMERY PA BROADCAST MEDIA
ROOF MATERIAL COMPLETELY BLOWN OFF A HOME. TIME
ESTIMATED FROM RADAR.
0557 PM TSTM WND DMG SCUDDERS FALLS 40.26N 74.84W
05/15/2018 MERCER NJ DEPT OF HIGHWAYS
DOWNED TREE ON STATE HIGHWAY 29 NEAR UPPER FERRY ROAD.
LANE CLOSURES IN PLACE.
0601 PM TSTM WND GST NEWTOWN SQUARE E 39.99N 75.38W
05/15/2018 M50 MPH DELAWARE PA MESONET
0601 PM TSTM WND GST LARCHMONT 39.99N 75.38W
05/15/2018 M50 MPH DELAWARE PA MESONET
CWOP STATION REPORTS WIND GUST OF 50 MPH
0601 PM TSTM WND DMG ABINGTON TWP 40.11N 75.11W
05/15/2018 MONTGOMERY PA BROADCAST MEDIA
DOWNED TREE CLOSED SUSQUEHANNA ROAD BETWEEN VALLEY ROAD
AND RYDAL ROAD. TIME APPROXIMATED FROM RADAR.
0604 PM TSTM WND DMG SOMERVILLE 40.05N 75.15W
05/15/2018 PHILADELPHIA PA SOCIAL MEDIA
TREES DOWN ON OGONTZ AVENUE AND 66TH STREET.
0610 PM TSTM WND DMG FOX CHASE 40.08N 75.08W
05/15/2018 PHILADELPHIA PA BROADCAST MEDIA
TREE DOWN ON WIRES, FORCING CLOSURE OF A ROAD. TIME
ESTIMATED FROM RADAR.
0617 PM HAIL FREEHOLD 40.26N 74.28W
05/15/2018 E1.00 INCH MONMOUTH NJ TRAINED SPOTTER
HAIL UP TO QUARTER SIZE.
0623 PM TSTM WND DMG TACONY 40.03N 75.05W
05/15/2018 PHILADELPHIA PA BROADCAST MEDIA
LARGE TREE DOWNED WITH MINOR DAMAGE TO A VEHICLE AND
SEVERE DAMAGE TO A PORCH. TIME ESTIMATED FROM RADAR.
0628 PM TSTM WND DMG FORKED RIVER 39.83N 74.19W
05/15/2018 OCEAN NJ SOCIAL MEDIA
OUTFLOW FROM STORMS BLEW DEBRIS ONTO A SHED, CAUSING IT
TO COLLAPSE. TIME ESTIMATED FROM RADAR.
0700 PM MARINE TSTM WIND 1 E CEDAR BEACH 39.87N 74.14W
05/15/2018 M45 MPH OCEAN NJ MESONET
0705 PM HAIL PINE HILL 39.79N 74.99W
05/15/2018 M0.88 INCH CAMDEN NJ PUBLIC
NICKEL SIZED HAIL.
0742 PM FLOOD 1 NW CAMDEN 39.94N 75.12W
05/15/2018 CAMDEN NJ SOCIAL MEDIA
RIVER LINE SERVICE SUSPENDED NEAR WALTER RAND
TRANSPORTATION CENTER OWING TO FLOODING.
&&
EVENT NUMBER PHI1800824 PHI1800730 PHI1800724 PHI1800813 PHI1800765
PHI1800722 PHI1800726 PHI1800786 PHI1800758 PHI1800759 PHI1800735
PHI1800834 PHI1800723 PHI1800787 PHI1800769 PHI1800727 PHI1800725
PHI1800729 PHI1800733 PHI1800790 PHI1800755 PHI1800736 PHI1800816
PHI1800728 PHI1800763 PHI1800793 PHI1800779 PHI1800819 PHI1800823
PHI1800734 PHI1800756 PHI1800784 PHI1800830 PHI1800731 PHI1800780
PHI1800773 PHI1800835 PHI1800739 PHI1800753 PHI1800771 PHI1800805
PHI1800806 PHI1800767 PHI1800795 PHI1800778 PHI1800782 PHI1800807
PHI1800818 PHI1800743 PHI1800744 PHI1800777 PHI1800808 PHI1800774
PHI1800732 PHI1800802 PHI1800825 PHI1800751 PHI1800785 PHI1800788
PHI1800792 PHI1800783 PHI1800803 PHI1800817 PHI1800772 PHI1800776
PHI1800741 PHI1800789 PHI1800775 PHI1800737 PHI1800794 PHI1800796
PHI1800815 PHI1800738 PHI1800740 PHI1800750 PHI1800799 PHI1800797
PHI1800831 PHI1800742 PHI1800764 PHI1800798 PHI1800800 PHI1800814
PHI1800746 PHI1800770 PHI1800745 PHI1800748 PHI1800749 PHI1800754
PHI1800747 PHI1800781 PHI1800757 PHI1800826 PHI1800832 PHI1800810
PHI1800811 PHI1800760 PHI1800822 PHI1800829 PHI1800827 PHI1800768
PHI1800836 PHI1800804 PHI1800762 PHI1800766 PHI1800833 PHI1800828
PHI1800821 PHI1800761 PHI1800820 PHI1800801 PHI1800812 PHI1800809
PHI1800791
$$
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