Thunderstorm Wind, Bucks
- When
- May 13, 4:35 PM EST
- Where
- Bucks County, Warminster
- Measured
- 50 kt (58 mph)
- Reported by
- TRAINED SPOTTER
- Coordinates
- 40.200, -75.100
Damaging Wind in Pennsylvania, May 13, 2002
A severe thunderstorm pulled down large tree limbs in Warminster Township. PECO Energy reported about 1,800 of its customers lost power in Bucks and Montgomery Counties.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
What happened
The episode as NWS PHI wrote it up.
A severe thunderstorm pulled down large tree limbs in Warminster Township. PECO Energy reported about 1,800 of its customers lost power in Bucks and Montgomery Counties.
What forecasters said that day
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 May 13, 3:40 PM EST, 55 minutes earlier.
Area forecast discussion, May 13, 3:40 PM EST, 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
440 PM EDT MON MAY 13 2002
AFTERNOON SURFACE OBS SHOW A GOOD 30 DEGREE DIFFERENCE ACROSS THE
CWA. TORNADO WATCH BOX VALID UNTIL 700 PM EDT FOR WARM SECTOR ZONES
WITH GOOD SHEAR. WILL KEEP THE FLOOD WATCH GOING UNTIL 1100 PM. WITH
FAST MOVING CONVECTION EXPECTED ACROSS SOUTHERN ZONES COMBINED WITH
THE SANDY SOIL...WILL CONTINUE TO HOLD OFF ON ANY FLOOD WATCH
ISSUANCES FOR THIS AREA.
COLD FRONT TO MOVE OFFSHORE OVERNIGHT. STRONG GRADIENT SETS UP
TOMORROW AND SHOULD GENERATE WIND GUSTS NEAR 35 MPH. H8 TEMPS
PLUMMET AND GO NEGATIVE ACROSS NWRN ZONES. WILL KEEP THE CHANCE OF
SHOWERS GOING TOMORROW ACROSS THE POCONOS AND LEHIGH VALLEY AND
INTRODUCE A CHANCE OF SPRINKLES A LITTLE FURTHER SOUTH IN THE STRONG
CYCLONIC FLOW. FORECAST SOUNDINGS ACROSS THE POCONOS ARE NEARLY
INDICATING NUMBERS WHICH WOULD SUGGEST SNOW SHOWERS. WITH A GOOD
AMOUNT OF MOISTURE HANGING AROUND TOMORROW...WOULD NOT BE SUPRISED
IF QUITE A BIT OF THE CWA GOES MOSTLY CLOUDY BY AFTERNOON. WILL
START TO DRY THINGS OUT TOMORROW NIGHT AND WEDNESDAY.
DID NOT STRAY TOO FAR AWAY FROM MOS/MAV TEMP NUMBERS.
SCA WILL STAY UP FOR THE BAY AND OCEAN WATERS. WILL CONTINUE TO
MENTION MINOR TIDAL FLOODING NORTH OF LITTLE EGG.
FCSTID = 29
MPO 46 55 38 60 / 100 40 20 20
ABE 48 59 41 62 / 100 40 20 20
RDG 50 61 43 64 / 80 30 10 10
PHL 54 63 48 70 / 70 30 10 10
12N 46 55 39 61 / 100 40 20 20
SMQ 50 62 40 68 / 100 30 20 10
TTN 50 62 43 66 / 80 30 10 10
MIV 52 63 43 70 / 70 20 10 10
ACY 54 62 53 67 / 70 10 10 10
ILG 53 63 47 69 / 70 20 10 10
DOV 55 65 51 72 / 70 10 10 10
GED 55 63 51 70 / 70 10 10 10
ESN 55 64 51 71 / 70 10 10 10
.PHI...
DE...TORNADO WATCH UNTIL 700 PM FOR DEZ001>004
FLOOD WATCH UNTIL 1100 PM FOR DEZ001.
MD...TORNADO WATCH UNTIL 700 PM FOR MDZ008-012-015-019-020
FLOOD WATCH UNTIL 1100 PM FOR MDZ008.
NJ...TORNADO WATCH UNTIL 700 PM FOR NJZ013>026
FLOOD WATCH UNTIL 1100 PM FOR NJZ001-
007>010-012>013-015>020.
PA...TORNADO WATCH UNTIL 700 PM FOR PAZ060-067>071
FLOOD WATCH UNTIL PAZ054>055-060>062-067>071.
MARINE...SCA DEL BAY AND THE NJ/DE COASTS.
KRUZDLOIn the hours before
Special weather statement, May 13, 12:45 PM EST, 3 hours 50 minutes before
DEZ001>004-MDZ008-012-015-019-020-NJZ013>026-PAZ060-067>071-132300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 145 PM EDT MON MAY 13 2002 ...TORNADO WATCH IN EFFECT UNTIL 700 PM... THE NATIONAL WEATHER SERVICE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH...EFFECTIVE UNTIL 700 PM EDT THIS EVENING. THE TORNADO WATCH INCLUDES THE FOLLOWING COUNTIES... IN EASTERN PENNSYLVANIA... BERKS...CHESTER...MONTGOMERY...BUCKS...DELAWARE AND PHILADELPHIA. IN DELAWARE... NEW CASTLE...KENT AND SUSSEX. IN NEW JERSEY... MERCER...MONMOUTH...BURLINGTON...OCEAN...CAMDEN...GLOUCESTER... ATLANTIC...SALEM...CUMBERLAND AMD CAPE MAY. IN NORTHEASTERN MARYLAND... CECIL...KENT...QUEEN ANNES...CAROLINE AND TALBOT. EARLY THIS AFTERNOON...A LINE OF SHOWERS AND THUNDERSTORMS IS DEVELOPING FROM SOUTHERN PENNSYLVANIA SOUTHWARD THROUGH CENTRAL VIRGINIA. THIS LINE WILL BECOME STRONGER AS IT MOVES NORTHEAST THROUGH VERY MOIST AND UNSTABLE AIR OVER SOUTHEAST PENNSYLVANIA... SOUTHERN NEW JERSEY AND THE DELMARVA REGION. STRONGER THUNDERSTORMS WILL BE CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE HAIL. BECAUSE OF STRONG WIND PATTERNS ALOFT...THERE IS ALSO THE RISK OF TORNADOS WITH SOME THUNDERSTORMS. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV STATION FOR THE LATEST UPDATES AND POSSIBLE SEVERE WEATHER WARNINGS. YOU CAN ALSO CHECK OUR WEATHER SERVICE WEB SITE AT... WWW.NWS.NOAA.GOV/ER/PHI AMC
Local storm report, May 13, 2:00 PM EST, 2 hours 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
300 PM EDT MON MAY 13 2002
TIME(EDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
235 PM BOYERTOWN PA HAIL
05/13/02 BERKS 0.75 INCH
JJMSpecial weather statement, May 13, 2:00 PM EST, 2 hours 35 minutes before
NJZ012>014-020-026-140300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 300 PM EDT MON MAY 13 2002 ...MINOR TIDAL FLOODING IS POSSIBLE AROUND THIS EVENING/S HIGH TIDE... TODAY/S ONSHORE WIND FLOW IN COMBINATION WITH THE HIGH ASTRONOMICAL TIDES ASSOCIATED WITH THE NEW MOON MAY RESULT IN SOME MINOR TIDAL FLOODING THIS EVENING. THE TIDAL FLOODING MAY BE ENHANCED BY HEAVY RAINFALL THAT WILL ACCOMPANY THIS EVENING/S THUNDERSTORMS. THE MINOR TIDAL FLOODING MAY AFFECT THE COUNTIES OF OCEAN...MONMOUTH AND MIDDLESEX. DO NOT PARK YOUR VEHICLE IN A LOCATION THAT IS SUSCEPTIBLE TO TIDAL FLOODING. TUNE TO NOAA WEATHER RADIO FOR THE LATEST INFORMATION. IOVINO
Local storm report, May 13, 3:00 PM EST, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
400 PM EDT MON MAY 13 2002
TIME(EDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
235 PM BOYERTOWN PA HAIL
05/13/02 BERKS 0.75 INCH
340 PM LORANE PA FLOODING
05/13/02 BERKS FLOODING ALONG
SHELBOURNE ROAD
JJMThe radar
The Philadelphia radar (KDIX), 65 km away, was scanning. The volume nearest the first event began at 21:34 UTC.
Event by event
1 thunderstorm wind. Local standard time, as filed.
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Damaging Winds in Virginia, May 13, 2002
- Rip Current in Florida, May 13, 2002
- Hail and Damaging Wind in South Carolina, May 13, 2002
- Flooding in Alaska, May 13 to 21, 2002
- Tornadoes and Damaging Winds in Maryland, May 13, 2002
- Flood in Pennsylvania, May 13 to 14, 2002
- Wildfire in California, May 13, 2002
- Damaging Winds in Virginia, May 13, 2002
- Tornadoes and Hail in Maryland, May 13, 2002
- Hail and Damaging Winds in Maryland, May 13, 2002
- Hail and Damaging Winds in Georgia, May 13, 2002
- Wildfire in California, May 13, 2002
More
Every storm in Pennsylvania in 2002Every state in 2002This day in weather historyWarnings in Pennsylvania, May 2002
Sources
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: 5300232.