Alert archive / New Jersey / Flash Flood Warnings in 2012
Flash Flood Warning 21, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jul 23, 2012, 7:39 PM EDT for Monroe County, Pennsylvania; Sussex County, Warren County, New Jersey. It was in force for 2 hr. 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 23, 2012, 7:39 PM EDT (23:39 UTC)
- Expired
- Jul 23, 2012, 9:46 PM EDT
- In force
- 2 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Sussex County, NJ, Warren County, NJ, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 142 km from the middle of the area, began a volume at 23:41 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 flash flood 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.7 hours before the alert went out and 177 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
- 253 J/kg
- Mixed-layer CIN
- -124 J/kg
- Mixed-layer LCL
- 903 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
234
WGUS51 KPHI 232339
FFWPHI
NJC037-041-PAC089-240345-
/O.NEW.KPHI.FF.W.0021.120723T2339Z-120724T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
739 PM EDT MON JUL 23 2012
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHERN WARREN COUNTY...
SUSSEX COUNTY...
NORTHEASTERN MONROE COUNTY...
* UNTIL 1145 PM EDT...
* AT 736 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN FROM A THUNDERSTORM OVER NORTHEASTERN MONROE...
NORTHERN WARREN AND SUSSEX COUNTIES.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NEWTON.
ONE TO TWO INCHES OF RAIN HAS FALLEN AND AN ADDITIONAL ONE TO TWO
INCHES IS EXPECTED ACROSS THE WARNED AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PLEASE REPORT FLOODING...HAIL OR WIND DAMAGE TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE...1-877-633-6772.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT TAKES ONLY A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.
&&
LAT...LON 4118 7440 4093 7467 4099 7533 4125 7530
4126 7513 4123 7512 4115 7514 4115 7508
4109 7503 4110 7499 4116 7491 4127 7485
4127 7472
$$
NIERENBERG2 follow-up statements
399
WGUS71 KPHI 240131
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
931 PM EDT MON JUL 23 2012
NJC041-PAC089-240141-
/O.CAN.KPHI.FF.W.0021.000000T0000Z-120724T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WARREN NJ-MONROE PA-
931 PM EDT MON JUL 23 2012
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHEASTERN MONROE
AND NORTHERN WARREN COUNTIES...
THE WATERS FROM THE EARLIER HEAVY RAINS ARE RECEDING AND FLOOD WATERS
NO LONGER POSE A THREAT TO LIFE OR PROPERTY. THEREFORE...THE FLASH
FLOOD WARNING HAS BEEN CANCELLED.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO RURAL AREAS
OF NORTHEASTERN MONROE AND NORTHERN WARREN COUNTIES.
LAT...LON 4110 7449 4093 7467 4096 7483 4109 7497
4109 7499 4110 7499 4116 7490 4119 7480
4119 7471
$$
NJC037-240345-
/O.CON.KPHI.FF.W.0021.000000T0000Z-120724T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SUSSEX NJ-
931 PM EDT MON JUL 23 2012
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR
SOUTHERN SUSSEX COUNTY...
AT 928 PM EDT...DOPPLER RADAR ESTIMATES CONTINUE TO INDICATE A
THUNDERSTORM PRODUCING VERY HEAVY RAIN OVER SOUTHERN SUSSEX COUNTY.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NEWTON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT TAKES ONLY A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.
PLEASE REPORT FLOODING...HAIL OR WIND DAMAGE BY CALLING YOUR LOCAL
LAW ENFORCEMENT OFFICIALS OR BY CALLING THE NATIONAL WEATHER SERVICE
TOLL FREE AT...1-877-633-6772.
&&
LAT...LON 4110 7449 4093 7467 4096 7483 4109 7497
4109 7499 4110 7499 4116 7490 4119 7480
4119 7471
$$
NIERENBERG513
WGUS71 KPHI 240146
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
946 PM EDT MON JUL 23 2012
NJC037-240154-
/O.CAN.KPHI.FF.W.0021.000000T0000Z-120724T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SUSSEX NJ-
946 PM EDT MON JUL 23 2012
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR SOUTHERN SUSSEX
COUNTY...
THE WATERS FROM THE EARLIER HEAVY RAINS ARE RECEDING AND FLOOD WATERS
NO LONGER POSE A THREAT TO LIFE OR PROPERTY. THEREFORE...THE FLASH
FLOOD WARNING HAS BEEN CANCELLED.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NEWTON.
LAT...LON 4110 7449 4093 7467 4096 7483 4109 7497
4109 7499 4110 7499 4116 7490 4119 7480
4119 7471
$$
NIERENBERGWhat forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Jul 23, 5:23 PM EDT, 2 hours 16 minutes earlier.
Area forecast discussion, Jul 23, 5:23 PM EDT, 2 hours 16 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 523 PM EDT MON JUL 23 2012 .SYNOPSIS... A STRONG COLD FRONT OVER THE GREAT LAKES WILL TRACK SOUTHEAST INTO OUR AREA ON TUESDAY. THIS FRONT EVENTUALLY STALLS TO OUR SOUTH ON WEDNESDAY AS HIGH PRESSURE BRIEFLY INFLUENCES OUR AREA. ON THURSDAY INTO FRIDAY, A WARM FRONT WILL LIFT NORTHEAST THROUGH THE REGION, FOLLOWED BY A COLD FRONT FROM THE WEST TRACKING ACROSS THE MID ATLANTIC AROUND SATURDAY. A HIGH PRESSURE SYSTEM WILL THEN BUILD INTO THE NORTHEAST ON SUNDAY AND MONDAY. && .NEAR TERM /UNTIL 6 AM TUESDAY MORNING/... A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 11 PM FOR THE NORTHERN AND CENTRAL PART OF THE CWA. ADEQUATE INSTABILITY AND SHEAR EXISTS ACROSS THESE AREAS FOR SVR WEATHER. ANY ACTIVITY FURTHER SOUTH WILL BE MORE SCATTERED IN NATURE...BUT STILL MAY PRODUCE DOWNPOURS AND FREQUENT LIGHTNING. POPS UNTIL MIDNIGHT ARE LOW LIKELY POPS NORTH TAPERING TO HIGH CHC POPS SOUTH. IT WILL REMAIN WARM AND HUMID OVERNIGHT WITH LOWS IN THE UPPER 60S TO LOW 70S IN MOST AREAS. THERE IS A CHC THAT ANOTHER ROUND OF TSTMS MAY DEVELOP ACROSS THE GREAT LAKES AND PUSH SE TOWARD NRN PA OR NRN NJ LATE TONIGHT. CONFID IN THIS SCENARIO IS LOW ATTM. && .SHORT TERM /6 AM TUESDAY MORNING THROUGH 6 PM TUESDAY/... NORTHWEST FLOW ALOFT WILL LIKELY CARRY ANY SHORTWAVES AND TSTM ACTIVITY AWAY FROM OUR CWA LATE TONIGHT AND TUE. DRIER BUT STILL RATHER WARM AIR WILL BE ACROSS THE REGION TUESDAY. WE WILL JUST KEEP LOW CHC POPS FOR A TSTM ACROSS THE AREA TUE WITH SOMEWHAT HIGHER CHC ACROSS THE LOWER DELMARVA. HIGH TEMPERATURES TUE WILL BE MOSTLY IN THE UPPER 80S TO LOW 90S...BUT SOME MID 90S MAY OCCUR OVER DELAWARE AND THE MD ERN SHORE. HUMIDITY LEVELS WILL BE LESS THAN TODAY SO HEAT INDEX VALUES WILL BE LOW ENOUGH TO PRECLUDE ANY HEAT HEADLINES ATTM. && .LONG TERM /TUESDAY NIGHT THROUGH MONDAY/... WE HAVE SEEN SIMILAR INITIALIZATION WINNERS AGAIN TODAY WITH THE GFS SLIGHTLY BETTER THAN THE WRF-NMMB AT 850MB (TEMPS AND DEWS) AND 925MB AND THE WRF-NMMB AT 500MB. SO THE GENERAL IDEAS OF THE WRF-NMMB WERE FOLLOWED MORE WITH THE GFS THERMAL FIELDS USED FOR SFC ADJUSTMENTS. WE CONTINUED A LOW CHANCE EARLY FOR LEFTOVER TSTMS SOUTH. OTHERWISE, CLEARING AND COOLER WEATHER IS FORECAST FOR TUESDAY NIGHT. BECAUSE THE GRADIENT MIGHT BE SUFFICIENT, WE DID NOT LOWER THE MINS TO THE DEW POINTS. STAT GUIDANCE OVERALL LOOKS REASONABLE. WEDNESDAY STILL IS ON TAP TO BE "THE DAY" THIS WEEK WITH MOSTLY SUNNY SKIES AND LOW HUMIDITY LEVELS. FCST 1000-850MB THICKNESSES AND 925MB TEMPS ARE STILL SUGGESTING A WARM DAY WITH MANY MAX TEMPS IN THE MID TO UPPER 80S PRETTY MUCH IN LINE WITH CURRENT FCST AND STAT GUIDANCE. THE MODEL TREND BEYOND WEDNESDAY HAS BEEN TOWARD A FASTER RETURN OF HOTTER AND MORE HUMID WEATHER AS WELL AS PRECIPITATION CHANCES. AN ANOMALOUSLY STRONG LOW PRESSURE SYSTEM FOR JULY IS EXPECTED TO PASS NORTH OF OUR CWA ON THURSDAY. WHILE THE GFS SOLUTION IS A VERY ROBUST OUTLIER, THE GENERAL IDEA OF THE OTHER MODELS ARE THE SAME. WE HAVE STARTED THE CHANCE OF WAA INDUCED PRECIPITATION IN THE NORTHERN PART OF OUR CWA AFTER MIDNIGHT. ITS POSSIBLE THUNDER MIGHT GET INVOLVED. BUT GIVEN THE GFS ROBUST SOLUTION IS THE QUICKEST, WE OPTED TO LEAVE IT OUT FOR NOW. ITS ALSO POSSIBLE THAT THE WAA INDUCED PCPN MIGHT STAY NORTH OF OUR CWA, BUT EVENTS LIKE THIS TEND TO SEEP SOUTH MORE THAN THE MODELS THINK. EVEN THROTTLING BACK THE GFS TO THE FOLD ON THURSDAY, IT SHOULD BE A HOTTER AND MORE HUMID DAY WITH LEGITIMATE THUNDERSTORM CHANCES. HIGHEST POPS ARE NORTH CLOSER PROXIMITY TO THE SURFACE LOW AND FRONTAL BOUNDARY. MAX TEMPS WERE NUDGED UP SOUTH BASED ON SOME BREAK IN THE CLOUDS. BECAUSE OF THE TREND, WE ARE EDGING CLOSER TO HEAT CRITERIA FOR URBAN AREAS. THEN FROM THURSDAY NIGHT INTO SATURDAY, THE FRONTAL BOUNDARY IS EXPECTED TO REMAIN CLOSE TO OUR CWA. THIS PACKAGE CONTINUED TO LEAN CLOSER TO THE HPC AND ECMWF SOLUTION THAN THE GFS PARTLY BECAUSE OF CONTINUITY AND ALSO BECAUSE OF THE RECENT 12Z GFS RUN. THIS SHOULD BE A RATHER UNSETTLED PERIOD WITH SCATTERED SHOWERS AND THUNDERSTORMS AROUND UNTIL THE FRONT PASSES ABOUT SATURDAY. ON SUNDAY, THE FRONTAL SYSTEM SHOULD BE MOVING OFFSHORE AND OUT TO SEA. HOWEVER, THERE MAY BE SOME LINGERING SHOWERS, ESPECIALLY EARLY, BEFORE THE MID-LEVEL TROUGH FULLY MOVES THROUGH. BY SUNDAY NIGHT INTO MONDAY, HIGH PRESSURE AT THE SURFACE IS EXPECTED TO BUILD INTO THE REGION, WHICH SHOULD PROVIDE DRY WEATHER. THE GFS INDICATES THAT WE MAY GET SOME SHOWER ACTIVITY DEVELOP DURING THE DAY MONDAY, WHILE THE ECMWF KEEPS IT DRY. SINCE IT'S PRETTY FAR OUT, WE WILL GO POP LESS AT THIS TIME. WITH WEAK TROUGHING ACROSS THE NORTHEAST, TEMPERATURES ARE EXPECTED TO BE RIGHT AROUND NORMAL FOR SUNDAY AND MONDAY. && .AVIATION /22Z MONDAY THROUGH SATURDAY/... THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG, KILG, KMIV, KACY AND SURROUNDING AREAS. MOSTLY VFR THE REST OF THE AFTERNOON AND EARLY TONIGHT WITH TSTM ACTIVITY MOSTLY REMAINING NORTH OF OUR TAF SITES. AMDS WILL BE ISSUED IF ACTIVITY MOVES TOWARD TTN-ABE-RDG. LATER TONIGHT...SOME MVFR IN BR/HZ POSSIBLE WITH LIGHT WINDS AND P/C SKIES. TUE...MOSTLY SUNNY WITH A GUSTY W TO NW WINDS DEVELOPING. A FEW SHOWERS POSSIBLE ESPECIALLY ACROSS THE DELMARVA. OUTLOOK... TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...VFR CONDITIONS. C THURSDAY...VFR CONDITIONS FOR THE MORNING. SCATTERED SHOWERS AND TSTMS MAY PRODUCE SOME MVFR IN THE LATTER PART OF THE DAY. THURSDAY NIGHT THROUGH FRIDAY...SHWR AND TSTM ACTIVITY ASSOCIATED WITH A WARM FRONT IS EXPECTED TO YIELD MVFR OR EVEN IFR FOR A TIME. FRIDAY NIGHT AND SATURDAY...SOME MVFR TO IFR CONDITIONS POSSIBLE IN FOG AND LOW CLOUDS FRIDAY NIGHT AND ANY SHOWERS AND TSTMS FRIDAY NIGHT AND SATURDAY. && .MARINE... NO MARINE FLAGS WILL BE NEEDED TONIGHT OR TUE. SCT TSTMS WITH LOCAL HIGHER WINDS/SEAS ARE THE PRIMARY HAZARDS IN THE SHORT TERM. SYNOPTIC WINDS MOSTLY S OR SW TODAY THEN N OR NW TUESDAY. WIND SPEEDS MOSTLY 10 TO 15 KTS WITH A FEW G20 LATE TODAY AND TUE. OUTLOOK... THERE IS A CHANCE FOR SMALL CRAFT ADVISORY CRITERIA ON TUESDAY NIGHT ON THE OCEAN IN THE COOL AIR ADVECTION. EVEN IF IT WERE TO OCCUR, THE DURATION IS LIKELY TO BE CONFINED TO JUST TUESDAY NIGHT. BEYOND THAT WINDS AND SEAS SHOULD BE FURTHER AWAY FROM SMALL CRAFT ADVISORY CRITERIA ON WEDNESDAY AS WEAKENING HIGH PRESSURE BUILDS INTO THE COASTAL WATERS. THE NEXT CHANCE FOR SMALL CRAFT ADVISORY CONDITIONS MAY COME ON THURSDAY IN THE SOUTHWEST FLOW BETWEEN THE DEPARTING HIGH AND THE APPROACHING LOW PRESSURE SYSTEM. BECAUSE THE GFS SOLUTION WAS SO ROBUST, WE TOOK ABOUT 1 TO 2 FT OFF THE 12Z WAVE WATCH GUIDANCE AND ARE NOT CONFIDENT ABOUT GRADIENT WIND GUSTS REACHING THE CRITERIA. HIGHER CHANCE OVER THE OCEAN THAN THE BAY. WE WILL CONTINUE TO MONITOR. AFTER THURSDAY NIGHT, THE FRONTAL PROXIMITY SHOULD KEEP WINDS AND SEAS BELOW CRITERIA AGAIN INTO SATURDAY WITH LOCAL CONDITIONS AROUND THUNDERSTORMS AND POSSIBLY SOME FOG BEING THE LARGER MARINE THREATS. && .RIP CURRENTS... THERE IS A MODERATE RISK OF RIP CURRENTS FOR THE REST OF THE DAY. && .PHI WATCHES/WARNINGS/ADVISORIES... PA...NONE. NJ...NONE. DE...NONE. MD...NONE. MARINE...NONE. && SYNOPSIS...GIGI/KLINE NEAR TERM...O'HARA SHORT TERM...O'HARA LONG TERM...GIGI/ROBERTSON AVIATION...GIGI/KLINE/O'HARA MARINE...GIGI/KLINE/O'HARA RIP CURRENTS...O'HARA
Hazardous weather outlook, Jul 23, 5:26 PM EDT, 2 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 526 PM EDT MON JUL 23 2012 NJZ001-007>010-012-015-017>019-PAZ054-055-060>062-067>071-242130- SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-MERCER-GLOUCESTER- CAMDEN-NORTHWESTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH- NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- 526 PM EDT MON JUL 23 2012 ...SEVERE THUNDERSTORM WATCH 504 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY...NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...SOUTHERN NEW JERSEY...EAST CENTRAL PENNSYLVANIA...NORTHEAST PENNSYLVANIA AND SOUTHEAST PENNSYLVANIA. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. DEZ001-MDZ008-NJZ016-242130- NEW CASTLE-CECIL-SALEM- 526 PM EDT MON JUL 23 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN DELAWARE...NORTHEAST MARYLAND AND SOUTHERN NEW JERSEY. .DAY ONE...TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. A FEW THUNDERSTORMS COULD PRODUCE GUSTY WINDS AND LOCALLY HEAVY RAINFALL ON TUESDAY. THEN PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. DEZ002-003-MDZ012-015-019-020-NJZ021>023-242130- KENT-INLAND SUSSEX-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-CUMBERLAND- ATLANTIC-CAPE MAY- 526 PM EDT MON JUL 23 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...SOUTHERN DELAWARE...NORTHEAST MARYLAND AND SOUTHERN NEW JERSEY. .DAY ONE...TONIGHT. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS INTO TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. NJZ013-020-027-242130- WESTERN MONMOUTH-OCEAN-SOUTHEASTERN BURLINGTON- 526 PM EDT MON JUL 23 2012 ...SEVERE THUNDERSTORM WATCH 504 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY AND SOUTHERN NEW JERSEY. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. NJZ014-026-242130- EASTERN MONMOUTH-COASTAL OCEAN- 526 PM EDT MON JUL 23 2012 ...SEVERE THUNDERSTORM WATCH 504 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY AND SOUTHERN NEW JERSEY. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. DEZ004-NJZ024-025-242130- DELAWARE BEACHES-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC- 526 PM EDT MON JUL 23 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN DELAWARE AND SOUTHERN NEW JERSEY. .DAY ONE...TONIGHT. A SLIGHT RISK FOR SEVERE THUNDERSTORMS INTO TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LOCALLY HEAVY RAINFALL THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ANZ430-431-452>455-242130- DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM- COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM- COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM- COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM- 526 PM EDT MON JUL 23 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS AND DELAWARE BAY WATERS. .DAY ONE...TONIGHT. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS INTO TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ANZ450-451-242130- COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM- COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM- 526 PM EDT MON JUL 23 2012 ...SEVERE THUNDERSTORM WATCH 504 IN EFFECT UNTIL 11 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS. .DAY ONE...TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS ON TUESDAY. PROXIMITY TO A FRONTAL BOUNDARY IS EXPECTED TO CAUSE SCATTERED THUNDERSTORMS WITH GUSTY WINDS THURSDAY INTO SATURDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
In the hours before
Special weather statement, Jul 23, 4:31 PM EDT, 3 hours 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
431 PM EDT MON JUL 23 2012
PAZ060-232130-
BERKS PA-
431 PM EDT MON JUL 23 2012
...A STRONG THUNDERSTORM WILL AFFECT BERKS COUNTY...
AT 428 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 12 MILES NORTHWEST OF READING...MOVING EAST AT 20
MPH. THE THUNDERSTORM WILL BE NEAR CENTERPORT...WHITFIELD...WEST
LAWN...WEST WYOMISSING AROUND 440 PM...WYOMISSING HILLS...
WYOMISSING...SHILLINGTON AROUND 445 PM...LEESPORT...SHOEMAKERSVILLE
AND HAMBURG AROUND 450 PM.
EXPECT SMALL HAIL AND FREQUENT...DANGEROUS CLOUD TO GROUND LIGHTNING
FROM THIS STORM.
LAT...LON 4051 7635 4052 7624 4058 7604 4057 7602
4064 7599 4067 7588 4044 7553 4025 7569
4014 7587 4030 7613 4036 7621 4038 7626
4049 7643
FORECASTER:POSpecial weather statement, Jul 23, 4:56 PM EDT, 2 hours 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
456 PM EDT MON JUL 23 2012
NJZ009-010-012>014-020-026-232230-
COASTAL OCEAN NJ-EASTERN MONMOUTH NJ-HUNTERDON NJ-MIDDLESEX NJ-
OCEAN NJ-SOMERSET NJ-WESTERN MONMOUTH NJ-
456 PM EDT MON JUL 23 2012
...STRONG THUNDERSTORMS WILL AFFECT HUNTERDON...MIDDLESEX...
MONMOUTH...OCEAN AND SOMERSET COUNTIES...
AT 454 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHEAST OF SOMERVILLE...MOVING
SOUTHEAST AT 20 MPH. THE THUNDERSTORM WILL BE NEAR NORTH BRUNSWICK...
MILLTOWN AROUND 515 PM...JAMESBURG...HELMETTA AROUND 530 PM...
ENGLISHTOWN...CONCORDIA AROUND 545 PM...MANALAPAN...FREEHOLD AROUND
600 PM...JACKSON MILLS AND WEST FREEHOLD AROUND 615 PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL POOR DRAINAGE AREAS.
WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THIS STORM.
EXPECT SMALL HAIL AND FREQUENT...DANGEROUS CLOUD TO GROUND LIGHTNING
FROM THIS STORM.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. DO
NOT SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES.
LAT...LON 4009 7403 4008 7432 4024 7449 4027 7448
4059 7484 4073 7461 4069 7453 4065 7452
4067 7447 4064 7441 4061 7442 4061 7432
4057 7421 4054 7424 4047 7425 4043 7400
4048 7402 4048 7400 4048 7399 4036 7396
NIERENBERGLocal storm report, Jul 23, 5:54 PM EDT, 1 hour 45 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
554 PM EDT MON JUL 23 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1237 PM HAIL HAINESVILLE 41.25N 74.80W
07/23/2012 E1.00 INCH SUSSEX NJ PUBLIC
0130 PM LIGHTNING SANDYSTON TWP 41.21N 74.82W
07/23/2012 SUSSEX NJ NEWSPAPER
TWO PEOPLE STRUCK BY LIGHTNING AT THE LINDLEY G COOK
4-H CAMP IN STOKES STATE FOREST.
0130 PM TSTM WND DMG SANDYSTON TWP 41.21N 74.82W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
A FEW TREES DOWN.
0133 PM HAIL SANDYSTON TWP 41.21N 74.82W
07/23/2012 E1.25 INCH SUSSEX NJ PUBLIC
0145 PM HAIL CRANDON LAKES 41.12N 74.84W
07/23/2012 E1.00 INCH SUSSEX NJ PUBLIC
0145 PM HAIL STILLWATER 41.04N 74.88W
07/23/2012 M1.00 INCH SUSSEX NJ PUBLIC
0145 PM HAIL BRANCHVILLE 41.15N 74.75W
07/23/2012 E0.88 INCH SUSSEX NJ PUBLIC
0145 PM TSTM WND DMG WALPACK TWP 41.12N 74.91W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
TREES DOWN.
0215 PM TSTM WND DMG ANDOVER 40.99N 74.74W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
TREES DOWN.
0338 PM HAIL SCHOOLEYS MOUNTAIN 40.80N 74.81W
07/23/2012 E0.88 INCH MORRIS NJ PUBLIC
0345 PM HAIL LONG VALLEY 40.79N 74.77W
07/23/2012 E1.00 INCH MORRIS NJ PUBLIC
0357 PM HAIL CHESTER 40.79N 74.69W
07/23/2012 E0.88 INCH MORRIS NJ PUBLIC
0410 PM HAIL BEDMINSTER 40.68N 74.65W
07/23/2012 E1.25 INCH SOMERSET NJ PUBLIC
0410 PM HAIL BASKING RIDGE 40.71N 74.55W
07/23/2012 E1.00 INCH SOMERSET NJ PUBLIC
0425 PM HAIL MARTINSVILLE 40.60N 74.56W
07/23/2012 E1.00 INCH SOMERSET NJ PUBLIC
0505 PM HAIL LEESPORT 40.44N 75.97W
07/23/2012 E0.88 INCH BERKS PA PUBLIC
0507 PM HAIL TEMPLE 40.41N 75.92W
07/23/2012 E1.00 INCH BERKS PA PUBLIC
0520 PM TSTM WND GST READING AIRPORT 40.38N 75.97W
07/23/2012 M54 MPH BERKS PA ASOS
0525 PM HAIL FLEETWOOD 40.46N 75.82W
07/23/2012 E0.88 INCH BERKS PA PUBLIC
&&
EVENT NUMBER PHI1200464 PHI1200469 PHI1200470 PHI1200465 PHI1200466
PHI1200467 PHI1200468 PHI1200471 PHI1200473 PHI1200474 PHI1200475
PHI1200472 PHI1200476 PHI1200477 PHI1200478 PHI1200481 PHI1200479
PHI1200482 PHI1200480
ROBERTSONSpecial weather statement, Jul 23, 5:56 PM EDT, 1 hour 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
556 PM EDT MON JUL 23 2012
NJZ009-010-015-017>019-027-PAZ060>062-067>071-232300-
BERKS PA-BUCKS PA-CAMDEN NJ-CHESTER PA-DELAWARE PA-GLOUCESTER NJ-
HUNTERDON NJ-LEHIGH PA-MERCER NJ-MONTGOMERY PA-NORTHAMPTON PA-
NORTHWESTERN BURLINGTON NJ-PHILADELPHIA PA-SOMERSET NJ-
SOUTHEASTERN BURLINGTON NJ-
556 PM EDT MON JUL 23 2012
...A STRONG THUNDERSTORM WILL AFFECT BERKS...BUCKS...BURLINGTON...
CAMDEN...CHESTER...DELAWARE...GLOUCESTER...HUNTERDON...LEHIGH...
MERCER...MONTGOMERY...NORTHAMPTON...PHILADELPHIA AND SOMERSET
COUNTIES...
AT 554 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 15 MILES EAST OF READING...MOVING EAST AT 20 MPH.
THE THUNDERSTORM WILL BE NEAR BECHTELSVILLE...BALLY AROUND 600 PM...
RED HILL...PENNSBURG AROUND 615 PM...GREEN LANE...TRUMBAUERSVILLE
AROUND 630 PM...SELLERSVILLE...PERKASIE AROUND 645 PM...DUBLIN AND
FRICKS AROUND 700 PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL POOR DRAINAGE AREAS.
WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THIS STORM.
THIS STORM WILL PRODUCE SMALL HAIL.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. DO
NOT SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES.
LAT...LON 3971 7463 3990 7585 4065 7576 4067 7519
4061 7520 4059 7518 4067 7506 4068 7469
NIERENBERGSpecial weather statement, Jul 23, 6:35 PM EDT, 1 hour 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
635 PM EDT MON JUL 23 2012
NJZ001-008-240000-
MORRIS NJ-SUSSEX NJ-
635 PM EDT MON JUL 23 2012
...A STRONG THUNDERSTORM WILL AFFECT MORRIS AND SUSSEX COUNTIES...
AT 632 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 8 MILES NORTHWEST OF MONTAGUE...MOVING SOUTHEAST
AT 30 MPH. THE THUNDERSTORM WILL BE NEAR MONTAGUE...HAINESVILLE
AROUND 645 PM...HIGH POINT...SUSSEX AROUND 700 PM...VERNON VALLEY...
HIGHLAND LAKE AROUND 715 PM...GREEN POND...LAKE TELEMARK AROUND 730
PM...RIVERDALE AND BUTLER AROUND 745 PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL POOR DRAINAGE AREAS.
WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THIS STORM.
EXPECT SMALL HAIL AND FREQUENT...DANGEROUS CLOUD TO GROUND LIGHTNING
FROM THIS STORM.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. DO
NOT SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS
WHEN A THUNDERSTORM APPROACHES.
LAT...LON 4121 7437 4109 7449 4105 7449 4106 7446
4102 7438 4101 7430 4098 7427 4090 7427
4090 7433 4082 7432 4080 7436 4075 7436
4110 7499 4116 7491 4129 7484 4135 7476
4136 7469
NIERENBERGLocal storm report, Jul 23, 6:44 PM EDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
644 PM EDT MON JUL 23 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1237 PM HAIL HAINESVILLE 41.25N 74.80W
07/23/2012 E1.00 INCH SUSSEX NJ PUBLIC
0130 PM LIGHTNING SANDYSTON TWP 41.21N 74.82W
07/23/2012 SUSSEX NJ NEWSPAPER
TWO PEOPLE STRUCK BY LIGHTNING AT THE LINDLEY G COOK
4-H CAMP IN STOKES STATE FOREST.
0130 PM TSTM WND DMG SANDYSTON TWP 41.21N 74.82W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
A FEW TREES DOWN.
0133 PM HAIL SANDYSTON TWP 41.21N 74.82W
07/23/2012 E1.25 INCH SUSSEX NJ PUBLIC
0145 PM HAIL CRANDON LAKES 41.12N 74.84W
07/23/2012 E1.00 INCH SUSSEX NJ PUBLIC
0145 PM HAIL STILLWATER 41.04N 74.88W
07/23/2012 M1.00 INCH SUSSEX NJ PUBLIC
0145 PM HAIL BRANCHVILLE 41.15N 74.75W
07/23/2012 E0.88 INCH SUSSEX NJ PUBLIC
0145 PM TSTM WND DMG WALPACK TWP 41.12N 74.91W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
TREES DOWN.
0215 PM TSTM WND DMG ANDOVER 40.99N 74.74W
07/23/2012 SUSSEX NJ LAW ENFORCEMENT
TREES DOWN.
0338 PM HAIL SCHOOLEYS MOUNTAIN 40.80N 74.81W
07/23/2012 E0.88 INCH MORRIS NJ PUBLIC
0345 PM HAIL LONG VALLEY 40.79N 74.77W
07/23/2012 E1.00 INCH MORRIS NJ PUBLIC
0357 PM HAIL CHESTER 40.79N 74.69W
07/23/2012 E0.88 INCH MORRIS NJ PUBLIC
0410 PM HAIL BEDMINSTER 40.68N 74.65W
07/23/2012 E1.25 INCH SOMERSET NJ PUBLIC
0410 PM HAIL BASKING RIDGE 40.71N 74.55W
07/23/2012 E1.00 INCH SOMERSET NJ PUBLIC
0415 PM TSTM WND DMG BEDMINSTER 40.68N 74.65W
07/23/2012 SOMERSET NJ 911 CALL CENTER
TREES AND WIRES DOWN ACROSS MUCH OF THE NORTHERN
PORTION OF THE COUNTY
0425 PM HAIL MARTINSVILLE 40.60N 74.56W
07/23/2012 E1.00 INCH SOMERSET NJ PUBLIC
0505 PM HAIL LEESPORT 40.44N 75.97W
07/23/2012 E0.88 INCH BERKS PA PUBLIC
0507 PM HAIL TEMPLE 40.41N 75.92W
07/23/2012 E1.00 INCH BERKS PA PUBLIC
0520 PM TSTM WND GST READING AIRPORT 40.38N 75.97W
07/23/2012 M54 MPH BERKS PA ASOS
0525 PM HAIL FLEETWOOD 40.46N 75.82W
07/23/2012 E0.88 INCH BERKS PA PUBLIC
0540 PM TSTM WND DMG 1 S FLEETWOOD 40.44N 75.82W
07/23/2012 BERKS PA NWS OFFICE
TREES DOWN
&&
EVENT NUMBER PHI1200464 PHI1200469 PHI1200470 PHI1200465 PHI1200466
PHI1200467 PHI1200468 PHI1200471 PHI1200473 PHI1200474 PHI1200475
PHI1200472 PHI1200476 PHI1200477 PHI1200484 PHI1200478 PHI1200481
PHI1200479 PHI1200482 PHI1200480 PHI1200483
ROBERTSONThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 4:31 PM EDT | Special Weather Statement | PHI | Berks | 59 min |
| Jul 23, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Lehigh, Montgomery | 51 min |
| Jul 23, 5:56 PM EDT | Special Weather Statement | PHI | Bucks, Chester, Delaware, Lehigh, Montgomery, Philadelphia | 64 min |
| Jul 23, 6:51 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 69 min |
| Jul 23, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 59 min |
| Jul 23, 11:26 AM EDT | Special Weather Statement | PHI | Sussex | 94 min |
| Jul 23, 12:19 PM EDT | Special Weather Statement | PHI | Sussex | 56 min |
| Jul 23, 12:32 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 73 min |
| Jul 23, 1:00 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 60 min |
| Jul 23, 1:11 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Jul 23, 1:57 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 78 min |
| Jul 23, 2:24 PM EDT | Special Weather Statement | PHI | Warren | 66 min |
| Jul 23, 2:44 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Warren | 76 min |
| Jul 23, 2:47 PM EDT | Flash Flood Warning | PHI | Morris, Sussex, Warren | 3 hr |
| Jul 23, 3:42 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 78 min |
| Jul 23, 4:56 PM EDT | Special Weather Statement | PHI | Middlesex, Monmouth, Somerset | 94 min |
| Jul 23, 6:35 PM EDT | Special Weather Statement | PHI | Morris, Sussex | 85 min |
Nearby
Flash Flood Warnings in New Jersey, 2012Flash Flood Warnings in Pennsylvania, 2012Every flash flood warning in 2012
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.