North Atlantic Coastal Waters, 2002

Marine Thunderstorm Wind in North Atlantic Coastal Waters, June 12, 2002

June 12, 2002 · NWS PHI · 1 event in 1 county or zone

A thunderstorm produced wind gusts to 36 knots (41 mph) in Lewes.

Where it happened

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  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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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 thunderstorm produced wind gusts to 36 knots (41 mph) in Lewes.

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 Jun 12, 1:52 PM EST, 4 hours 33 minutes earlier.

Area forecast discussion, Jun 12, 1:52 PM EST, 4 hours 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
252 PM EDT WED JUN 12 2002

PREVIOUS FCST AND REASONING STILL LOOKING GOOD FOR THIS EVNG.
TSTMS CURRENTLY DEVELOPING OVER ERN PA WILL MOVE E ACROSS
NJ PRIOR TO 21Z. ADDITIONAL TSTMS MAY DEVELOP IN THE PREFRONTAL
TROUGH THIS EVNG. NOT MUCH EXPECTED WITH THE COLD FRONT AS IT
DROPS ACROSS THE FA TNGT. THE FRONT SHOULD MOVE OUT OF SRN PTNS
AFTER MIDNIGHT. PARTIAL CLEARING WILL FOLLOW THE FRONT TNGT.
SOME SUNSHINE EXPECTED THU MRNG...ESPECIALLY NRN SECTIONS.
THE FLOW THEN SHIFTS FROM N TO E THU AFTN AND CLOUDS BEGIN TO
INCREASE ONCE AGAIN. WAVES OF LOW PRES WILL MOVE ALONG THE
FRONTAL ZONE TO OUR SOUTH. RAIN IS EXPECTED THU NIGHT AS THE
FIRST LOW MOVES IN. THE LOW WILL MOVE OFF TO THE E FRI BRINGING
AN END TO THE RAIN. MAY SEE SOME BREAKS IN THE CLOUDS FRI AFTN.
COULD ALSO BE A FEW TSTMS LATE IN THE DAY AS THE NEXT LOW
BEGINS TO MOVE IN FROM THE W. OUR HEAT AND HUMIDITY WILL COME
TO AN ABRUPT END TONIGHT AS THE COLD FRONT WORKS ITS WAY ACROSS.
THE NEXT SEVERAL DAYS WILL BE MUCH COOLER AS THE FLOW SWINGS
AROUND TO NE TO E.

MARINE: WILL MENTION PSBLTY OF SCA ON THE OCEAN AND LWR DEL BAY
BEGINNING THU AFTN FOR BUILDING SEAS.

.PHI...
DE...NONE.
MD...NONE.
NJ...NONE.
PA...NONE.

RPW

In the hours before

Local storm report, Jun 12, 2:37 PM EST, 3 hours 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
337 PM EDT WED JUN 12 2002

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0236 PM    EAST ALLEN                PA   WIND DAMAGE
06/12/02   NORTHAMPTON                    4 POLES DOWN

0301 PM    GREENWICH                 NJ   WIND DAMAGE
06/12/02   WARREN                         TREES DOWN ON CAR
Local storm report, Jun 12, 4:57 PM EST, 1 hour 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
557 PM EDT WED JUN 12 2002

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0236 PM    EAST ALLEN                PA   WIND DAMAGE
06/12/02   NORTHAMPTON                    4 POLES DOWN

0245 PM    LOWER MACUNGIE            PA   WIND DAMAGE
06/12/02   LEHIGH                         TREE DOWN

0301 PM    GREENWICH                 NJ   WIND DAMAGE
06/12/02   WARREN                         TREES DOWN ON CAR

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 marine thunderstorm wind. Local standard time, as filed.

Marine Thunderstorm Wind, De Bay Waters S of E Pt Nj to Slaughter Beach de

When
June 12, 6:25 PM EST
Where
De Bay Waters S of E Pt Nj to Slaughter Beach de marine zone, Lewes de
Measured
36 kt (41 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
38.767, -75.150

What these are

Marine Thunderstorm Wind
Thunderstorm winds of 34 knots or more over coastal or lake waters.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in North Atlantic Coastal Waters in 2002Every state in 2002This day in weather history

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 2026-10-01. Each event’s entry at NCEI: 5300580.