Thunderstorm Wind, Bucks
- When
- July 14, 4:42 PM EST
- Where
- Bucks County, Doylestown
- Measured
- 52 kt (60 mph) estimated gust
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 40.317, -75.133
A severe thunderstorm pulled down several trees, tree limbs and wires in and around Doylestown. About 1,500 homes and businesses lost power.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS PHI wrote it up.
A severe thunderstorm pulled down several trees, tree limbs and wires in and around Doylestown. About 1,500 homes and businesses lost power.
The local office's own words before the first event, 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 the first event at Jul 14, 3:30 PM EST, 1 hour 12 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 430 PM EDT WED JUL 14 2004 ANOTHER ACTIVE WX DAY AS COLD FRONT MOVES EAST INTO OUR FA. SVR TSTM WATCH ALL ERN PA UNTIL 7 PM. TOR WATCH DEL/MD/SRN NJ UNTIL 7 PM. FLOOD WATCH CONTS UNTIL MIDNIGHT NE MD/NRN DE/ MUCH OF NRN/CEN/WRN NJ. ONCE THE THREAT OF SEVERE WX ENDS LATER THIS EVENING AS THE FRONT PASSES...A FEW SHWRS MAY LINGER UNTIL AFTER MIDNIGHT. ENERGY ROTATING AROUND THE UPPER LEVEL LOW MAY TOUCH OFF A FEW SHWRS/TSTMS NE PA AND NRN NJ LATE THURS. A REINFORCING SHOT OF COLD AIR MAY SET OFF ADDITIONAL SHOWERS/TSTMS FRI AFTN AND EVNG. FARTHER INTO THE WEEKEND...AN EAST COAST TROF WILL SET UP...KEEPING THE MID ALTC REGION IN UNSETTLED WX UNTIL IT MOVES OFF TO THE EAST...AND THAT MAY NOT OCCUR UNTIL MIDWEEK. && .MARINE... SEAS ON THE COASTAL WATERS HAVE BEEN IN THE 2 TO 4 FOOT RANGE THIS AFTERNOON. BUOY 44025 HAD SEAS TO 5 FEET EARLIER, BUT HAVE SINCE LOWERED TO 4 FEET AS WINDS HAVE LESSENED. OVERALL, WINDS AND SEAS ARE EXPECTED TO REMAIN BELOW SMALL CRAFT ADVISORY CRITERIA THROUGH THE FORECAST PERIOD. A COLD FRONT MOVING THROUGH THE REGION THIS EVENING WILL BE ASSOCIATED WITH SOME SHOWERS AND THUNDERSTORMS, SOME OF WHICH COULD HAVE GUSTY WINDS AND HEAVY RAINS. A TORNADO WATCH IS IN EFFECT FOR THE SOUTHERN COASTAL WATERS AND THE DELAWARE BAY UNTIL 7 PM. && .AVIATION... SOME LOW CLOUDS CONTINUE TO EFFECT MOST OF THE TERMINALS THIS AFTERNOON, HOWEVER OVERALL CEILINGS HAVE BEEN BOUNCING AROUND. NUMEROUS SHOWERS AND THUNDERSTORMS HAVE DEVELOPED TO THE WEST AND WILL MOVE ACROSS ALL THE TERMINALS THROUGH THE EVENING HOURS. AIRMASS FARTHER EAST IS LESS UNSTABLE, HOWEVER HAVE INCLUDED GUSTY WINDS AND +TSRA IN THE TAFS TO REFLECT THE HEAVIER THUNDERSTORMS. WINDS WILL AVERAGE FROM THE SOUTH THROUGH THE EVENING (WITH SOME SHIFTING WHEN THUNDERSTORMS MOVE THROUGH) AND THEN SWITCH TO THE WEST THURSDAY MORNING AS A COLD FRONT MOVES THROUGH. PRESSURE GRADIENT WITH UPPER LOW TO THE NORTH MAY BE TIGHT ENOUGH OVERNIGHT AND THURSDAY MORNING TO PRECLUDE MUCH IN THE WAY OF FOG FORMATION, HOWEVER THE TYPICAL PLACES THAT TEND TO SEE SOME DECOUPLING, MAY HAVE A TOUCH OF FOG LATE TONIGHT OR TOWARD DAYBREAK THURSDAY. && .PRELIMINARY POINT TEMPS/POPS... MPO 59 69 58 73 / 40 30 30 30 ABE 64 77 60 80 / 40 30 30 30 RDG 64 78 61 81 / 40 30 30 30 PHL 67 82 66 83 / 40 20 20 30 12N 63 76 59 78 / 40 30 30 30 SMQ 65 79 60 81 / 40 20 20 30 TTN 66 81 62 82 / 40 20 20 30 MIV 65 83 64 83 / 40 10 10 30 N55 67 82 67 81 / 40 10 10 30 ACY 66 83 63 84 / 40 10 10 30 ILG 67 81 65 83 / 40 10 10 30 DOV 67 84 64 84 / 40 10 10 30 GED 66 85 64 84 / 40 10 10 30 .PHI WATCHES/WARNINGS/ADVISORIES... PA...FLOOD WATCH UNTIL MIDNIGHT PAZ054-055-060>062-067>071. ...SVR TSTM WATCH UNTIL 7 PM PAZ054-055-060>062-067>071. NJ...FLOOD WATCH THROUGH TONIGHT NJZ001-007>010-012-015>020-027. ...TOR WATCH UNTIL 7 PM NJZ016-021>025. DE...FLOOD WATCH UNTIL MIDNIGHT DEZ001. ...TOR WATCH UNTIL 7 PM DEZ001>004. MD...FLOOD WATCH UNTIL MIDNIGHT MDZ008. ...TOR WATCH UNTIL 7 PM MDZ008-012-015-019-020. MARINE/OCEAN...TOR WATCH UNTIL 7 PM ANZ452>455. MARINE/DEL BAY...TOR WATCH UNTIL 7 PM ANZ430-431. RPW/GORSE
HAZARDOUS WEATHER OUTLOOK...CORRECTION FOR SOFTWARE GLITCH NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1015 AM EDT WED JUL 14 2004 DEZ001>004-MDZ008-012-015-019-020-NJZ001-007>010-012>027-PAZ054-055- 060>062-067>071-151015- ATLANTIC NJ-ATLANTIC COASTAL CAPE MAY NJ-BERKS PA-BUCKS PA-CAMDEN NJ- CAPE MAY NJ-CARBON PA-CAROLINE MD-CECIL MD-CHESTER PA- COASTAL ATLANTIC NJ-COASTAL OCEAN NJ-CUMBERLAND NJ-DELAWARE PA- DELAWARE BEACHES DE-EASTERN MONMOUTH NJ-GLOUCESTER NJ-HUNTERDON NJ- INLAND SUSSEX DE-KENT MD-KENT DE-LEHIGH PA-MERCER NJ-MIDDLESEX NJ- MONROE PA-MONTGOMERY PA-MORRIS NJ-NEW CASTLE DE-NORTHAMPTON PA- NORTHWESTERN BURLINGTON NJ-OCEAN NJ-PHILADELPHIA PA-QUEEN ANNES MD- SALEM NJ-SOMERSET NJ-SOUTHEASTERN BURLINGTON NJ-SUSSEX NJ-TALBOT MD- WARREN NJ-WESTERN MONMOUTH NJ- 1015 AM EDT WED JUL 14 2004 .DAY ONE...TODAY A FLOOD WATCH IS IN EFFECT THROUGH THIS EVENING FOR ALL OF EASTERN PENNSYLVANIA, MOST OF CENTRAL AND NORTHWEST NEW JERSEY, EXTREME NORTHEAST MARYLAND AND NORTHERN NEW JERSEY. LOCALIZED AMOUNTS UP TO AROUND THREE INCHES ARE POSSIBLE. ORGANIZED SEVERE WEATHER IS NO LONGER EXPECTED LATER TODAY. NEVERTHELESS THERE COULD BE A COUPLE OF ISOLATED PULSE TYPE SEVERE THUNDERSTORMS WITH THE GREATEST VULNERABILITY IN SOUTHERN NEW JERSEY AND THE DELMARVA PENINSULA. .DAYS TWO THROUGH SEVEN... NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER CALL TO ACTION STATEMENT... SPOTTER ACTIVATION MIGHT BE REQUIRED TODAY IN THE ABOVE MENTIONED FLOOD WATCH. TFG
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
528 PM EDT WED JUL 14 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0409 PM TSTM WND DMG ROBESONIA 40.35N 76.14W
07/14/2004 BERKS PA EMERGENCY MNGR
TREES DOWN IN THE HEIDELBERG AREA.
0415 PM FUNNEL CLOUD TOWNSEND 39.39N 75.69W
07/14/2004 NEW CASTLE DE TRAINED SPOTTER
2 FUNNEL CLOUDS REPORTED.
0415 PM FUNNEL CLOUD MIDDLETOWN 39.45N 75.71W
07/14/2004 NEW CASTLE DE TRAINED SPOTTER
0435 PM HAIL CHARLESTOWN 39.58N 75.98W
07/14/2004 0.88 INCH CECIL MD PUBLIC
0435 PM TSTM WND GST 3 E MILLSTONE 40.50N 74.53W
07/14/2004 59 MPH SOMERSET NJ TRAINED SPOTTER
SMALL HAIL WAS ALSO REPORTED.
0508 PM HAIL ELKTON 39.60N 75.82W
07/14/2004 0.88 INCH CECIL MD EMERGENCY MNGR
0520 PM TSTM WND DMG HATFIELD 40.28N 75.30W
07/14/2004 MONTGOMERY PA TRAINED SPOTTER
LARGE LIMBS DOWNED.
&&
GORSEThe Philadelphia radar (KDIX), 74 km away, was scanning. The volume nearest the first event began at 21:42 UTC.
1 thunderstorm wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 2004Every state in 2004This day in weather historyWarnings in Pennsylvania, July 2004
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5422374.