Alert archive / New Jersey / Excessive Heat Watches in 2007
Excessive Heat Watch 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this excessive heat watch at Jul 6, 2007, 2:10 PM EDT for Delaware County, Philadelphia County, Pennsylvania; New Castle County, Delaware; 4 counties in New Jersey. It took effect at Jul 9, 2007, 12:00 PM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jul 6, 2007, 2:10 PM EDT (18:10 UTC)
- In effect from
- Jul 9, 2007, 12:00 PM EDT
- Expired
- Jul 8, 2007, 2:27 PM EDT
- In force
- Issued by
- NWS Philadelphia/Mount Holly
Counties New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Mercer County, NJ, Delaware County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 59 km from the middle of the area, began a volume at 18:10 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.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.2 hours before the alert went out and 218 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
- 39 J/kg
- Mixed-layer CIN
- -154 J/kg
- Mixed-layer LCL
- 962 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- -45 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS71 KPHI 061810 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 210 PM EDT FRI JUL 6 2007 DEZ001-NJZ015-017>019-PAZ067>071-071000- /O.NEW.KPHI.EH.A.0003.070708T1500Z-070709T2200Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 210 PM EDT FRI JUL 6 2007 ...EXCESSIVE HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED AN EXCESSIVE HEAT WATCH...WHICH IS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON. THE COMBINATION OF HIGH TEMPERATURES IN THE MID TO UPPER 90S AND INCREASING HUMIDITIES WILL CREATE HEAT INDEX VALUES WHICH WILL APPROACH 100 DEGREES ON SUNDAY AFTERNOON AND BE A COUPLE DEGREES HIGHER ON MONDAY AFTERNOON. HEAT INDEX VALUES AROUND 100 CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. ADDITIONALLY, LOW TEMPERATURES WILL REMAIN QUITE WARM, WITH VALUES IN THE 70S IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. IT WILL BECOME NECESSARY TO FOLLOW SOME COMMON-SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS FROM THE HEAT. WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING...DRINK PLENTY OF NON-ALCOHOLIC FLUIDS...STAY OUT OF THE SUN...STAY IN AN AIR-CONDITIONED OR WELL VENTILATED PLACE...AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO, AVOID STRENUOUS OR PROLONGED WORK IN THE SUN OR IN POORLY VENTILATED AREAS. ALSO, PLEASE MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL-VENTILATED PLACE AND PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. THE EXCESSIVE HEAT WATCH MAY NEED TO BE EXTENDED INTO TUESDAY. $$ NIERENBERG
7 follow-up statements
000 WWUS71 KPHI 070803 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 403 AM EDT SAT JUL 7 2007 DEZ001-NJZ015-017>019-PAZ067>071-072100- /O.CON.KPHI.EH.A.0003.070708T1500Z-070709T2200Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 403 AM EDT SAT JUL 7 2007 ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... AN EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON. THE COMBINATION OF HIGH TEMPERATURES IN THE MID TO UPPER 90S AND INCREASING HUMIDITIES WILL CREATE HEAT INDEX VALUES WHICH WILL APPROACH 100 DEGREES ON SUNDAY AFTERNOON AND AROUND 100 DEGREES ON MONDAY AFTERNOON. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. THIS IS ESPECIALLY TRUE IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY...LOW TEMPERATURES WILL REMAIN QUITE WARM...WITH WIDESPREAD VALUES IN THE 70S STARTING SUNDAY NIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. IT WILL BECOME NECESSARY TO FOLLOW SOME COMMON-SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS FROM THE HEAT. WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING...DRINK PLENTY OF NON-ALCOHOLIC FLUIDS... STAY OUT OF THE SUN...STAY IN AN AIR-CONDITIONED OR WELL VENTILATED PLACE...AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO... AVOID STRENUOUS OR PROLONGED WORK IN THE SUN OR IN POORLY VENTILATED AREAS. PLEASE CHECK ON THE ELDERLY. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. PLEASE MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO CANCELING OR POSTPONING STRENUOUS ACTIVITIES. ALSO...PLEASE MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL- VENTILATED PLACE AND PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. PLEASE LOOK FOR UPDATES LATER TODAY. IF CURRENT FORECASTS TRENDS CONTINUE IT MAY BECOME NECESSARY TO ISSUE EITHER A HEAT ADVISORY OR EXCESSIVE HEAT WARNING LATER TODAY. A WEAK FRONT IS EXPECTED TO DISSIPATE ACROSS THE AREA ON TUESDAY. DEPENDING UPON HOW MANY LINGERING CLOUDS ARE OR ARE NOT AROUND THEN, EXCESSIVE HEAT MIGHT PERSIST INTO TUESDAY AND EVEN WEDNESDAY. $$ TFG
000 WWUS71 KPHI 071155 CCA NPWPHI URGENT - WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 753 AM EDT SAT JUL 7 2007 DEZ001-NJZ015-017>019-PAZ067>071-080100- /O.COR.KPHI.EH.A.0003.070708T1500Z-070709T2200Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 753 AM EDT SAT JUL 7 2007 ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... AN EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON. THE COMBINATION OF HIGH TEMPERATURES IN THE MID TO UPPER 90S AND INCREASING HUMIDITIES WILL CREATE HEAT INDEX VALUES WHICH WILL APPROACH 100 DEGREES ON SUNDAY AFTERNOON AND AROUND 100 DEGREES ON MONDAY AFTERNOON. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. THIS IS ESPECIALLY TRUE IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY...LOW TEMPERATURES WILL REMAIN QUITE WARM...WITH WIDESPREAD VALUES IN THE 70S STARTING SUNDAY NIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. IT WILL BECOME NECESSARY TO FOLLOW SOME COMMON-SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS FROM THE HEAT. WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING...DRINK PLENTY OF NON-ALCOHOLIC FLUIDS... STAY OUT OF THE SUN...STAY IN AN AIR-CONDITIONED OR WELL VENTILATED PLACE...AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO... AVOID STRENUOUS OR PROLONGED WORK IN THE SUN OR IN POORLY VENTILATED AREAS. PLEASE CHECK ON THE ELDERLY. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. PLEASE MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO CANCELING OR POSTPONING STRENUOUS ACTIVITIES. ALSO...PLEASE MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL- VENTILATED PLACE AND PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. PLEASE LOOK FOR UPDATES LATER TODAY. IF CURRENT FORECAST TRENDS CONTINUE IT MAY BECOME NECESSARY TO ISSUE EITHER A HEAT ADVISORY OR EXCESSIVE HEAT WARNING LATER TODAY. A WEAK FRONT IS EXPECTED TO DISSIPATE ACROSS THE AREA ON TUESDAY. DEPENDING UPON HOW MANY LINGERING CLOUDS ARE OR ARE NOT AROUND THEN, EXCESSIVE HEAT MIGHT PERSIST INTO TUESDAY AND EVEN WEDNESDAY. $$ TFG
000 WWUS71 KPHI 072032 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 432 PM EDT SAT JUL 7 2007 DEZ001-NJZ015-017>019-PAZ067>071-081000- /O.EXT.KPHI.EH.A.0003.070708T1700Z-070709T2200Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 432 PM EDT SAT JUL 7 2007 ...EXCESSIVE HEAT WATCH NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON... THE EXCESSIVE HEAT WATCH IS NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON. HIGH TEMPERATURES ARE FORECAST TO BE IN THE MID 90S SUNDAY AND MID TO UPPER 90S MONDAY. THESE HOT TEMPERATURES COMBINED WITH INCREASING HUMIDITY LEVELS WILL CREATE HEAT INDEX VALUES WELL INTO THE 90S ON SUNDAY AFTERNOON AND AROUND 100 DEGREES ON MONDAY AFTERNOON. BOTH SUNDAY AND MONDAY WILL BE HOT, BUT THE HUMIDITY WILL BE WORSE ON MONDAY. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. THIS IS ESPECIALLY TRUE IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY...LOW TEMPERATURES WILL REMAIN QUITE WARM...WITH WIDESPREAD VALUES IN THE 70S STARTING SUNDAY NIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. IT WILL BECOME NECESSARY TO FOLLOW SOME COMMON-SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS FROM THE HEAT. WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING...DRINK PLENTY OF NON-ALCOHOLIC FLUIDS... STAY OUT OF THE SUN...STAY IN AN AIR-CONDITIONED OR WELL VENTILATED PLACE...AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO... AVOID STRENUOUS OR PROLONGED WORK IN THE SUN OR IN POORLY VENTILATED AREAS. PLEASE CHECK ON THE ELDERLY. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. PLEASE MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO CANCELING OR POSTPONING STRENUOUS ACTIVITIES. ALSO...PLEASE MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL- VENTILATED PLACE AND PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. IF CURRENT FORECAST TRENDS CONTINUE IT MAY BECOME NECESSARY TO ISSUE EITHER A HEAT ADVISORY OR EXCESSIVE HEAT WARNING EARLY SUNDAY. A WEAK FRONT IS EXPECTED TO DISSIPATE ACROSS THE AREA ON TUESDAY. DEPENDING UPON HOW MANY LINGERING CLOUDS ARE OR ARE NOT AROUND THEN... EXCESSIVE HEAT MIGHT PERSIST INTO TUESDAY AND EVEN WEDNESDAY. $$ RNS/GORSE
000 WWUS71 KPHI 080858 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 458 AM EDT SUN JUL 8 2007 DEZ001-NJZ015-017>019-PAZ067>071-081700- /O.NEW.KPHI.HT.Y.0003.070708T1700Z-070709T0000Z/ /O.EXT.KPHI.EH.A.0003.070709T1600Z-070710T0000Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 458 AM EDT SUN JUL 8 2007 ...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... ...EXCESSIVE HEAT WATCH NOW IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... HIGH TEMPERATURES ARE FORECAST TO BE IN THE MID 90S TODAY AND MID TO UPPER 90S MONDAY. THESE HOT TEMPERATURES COMBINED WITH INCREASING HUMIDITY LEVELS WILL CREATE HEAT INDEX VALUES BETWEEN 95 AND 100 DEGREES ON SUNDAY AFTERNOON AND CLOSER TO 100 DEGREES ON MONDAY AFTERNOON. BOTH SUNDAY AND MONDAY WILL BE HOT...BUT THE HUMIDITY WILL BE WORSE ON MONDAY. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. THIS IS ESPECIALLY TRUE IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY...LOW TEMPERATURES WILL REMAIN QUITE WARM...WITH WIDESPREAD VALUES IN THE 70S STARTING SUNDAY NIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. IT WILL BECOME NECESSARY TO FOLLOW SOME COMMON-SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS FROM THE HEAT. WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING...DRINK PLENTY OF NON-ALCOHOLIC FLUIDS... STAY OUT OF THE SUNSHINE...STAY IN AN AIR-CONDITIONED OR WELL VENTILATED PLACE...AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO... AVOID STRENUOUS OR PROLONGED WORK IN THE SUNSHINE OR IN POORLY VENTILATED AREAS. PLEASE CHECK ON THE ELDERLY. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. PLEASE MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO CANCELING OR POSTPONING STRENUOUS ACTIVITIES. ALSO...PLEASE MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL- VENTILATED PLACE AND PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL COMBINE TO CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUNSHINE...AND CHECK UP ON RELATIVES AND NEIGHBORS. $$ ROBERTSON/OHARA
000 WWUS71 KPHI 081551 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1151 AM EDT SUN JUL 8 2007 DEZ001-NJZ015-017>019-PAZ067>071-082100- /O.CON.KPHI.HT.Y.0003.070708T1700Z-070709T0000Z/ /O.CON.KPHI.EH.A.0003.070709T1600Z-070710T0000Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 1151 AM EDT SUN JUL 8 2007 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. AN EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING. TEMPERATURES ARE EXPECTED TO TOP OUT AROUND 95 DEGREES THIS AFTERNOON, AND THE MID TO UPPER 90S ON MONDAY. THESE HOT TEMPERATURES COMBINED WITH AN INCREASE IN THE HUMIDITY WILL PRODUCE HEAT INDEX VALUES WELL INTO THE 90S THIS AFTERNOON, WITH THE HIGHLY URBANIZED AREAS APPROACHING 100 DEGREES. ON MONDAY, THE HUMIDITY ALONG WITH THE HIGH TEMPERATURES ARE FORECAST TO BE A LITTLE HIGHER, THEREFORE THE HEAT INDEX VALUES WILL BE AROUND 100 DEGREES IN THE AFTERNOON. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE, ESPECIALLY IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY, OVERNIGHT LOW TEMPERATURES WILL REMAIN QUITE WARM, WITH MID 70S STARTING TONIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. TO STAY SAFE DURING THE HOT AND HUMID WEATHER, FOLLOW SOME COMMON SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS. THESE INCLUDE, WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING, DRINK PLENTY OF NON-ALCOHOLIC FLUIDS, STAY OUT OF THE SUNSHINE, STAY IN AN AIR CONDITIONED OR WELL VENTILATED PLACE, AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO, AVOID STRENUOUS OR PROLONGED WORK IN THE SUNSHINE OR IN POORLY VENTILATED AREAS. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO LIMITING OR POSTPONING STRENUOUS ACTIVITIES. ALSO, MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL VENTILATED PLACE WITH PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGHER HUMIDITY WILL COMBINE TO CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. AN EXCESSIVE HEAT WATCH MEANS THAT THE COMBINATION OF HEAT AND HUMIDITY WILL ELEVATE THE RISK OF MORE SERIOUS HEAT RELATED ILLNESSES INCLUDING HEAT STROKE. $$ GORSE
000 WWUS71 KPHI 081601 NPWPHI URGENT - WEATHER MESSAGE...RESENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1201 PM EDT SUN JUL 8 2007 DEZ001-NJZ015-017>019-PAZ067>071-082130- /O.CON.KPHI.HT.Y.0003.070708T1700Z-070709T0000Z/ /O.CON.KPHI.EH.A.0003.070709T1600Z-070710T0000Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 1201 PM EDT SUN JUL 8 2007 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. AN EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING. TEMPERATURES ARE EXPECTED TO TOP OUT AROUND 95 DEGREES THIS AFTERNOON, AND THE MID TO UPPER 90S ON MONDAY. THESE HOT TEMPERATURES COMBINED WITH AN INCREASE IN THE HUMIDITY WILL PRODUCE HEAT INDEX VALUES WELL INTO THE 90S THIS AFTERNOON, WITH THE HIGHLY URBANIZED AREAS APPROACHING 100 DEGREES. ON MONDAY, THE HUMIDITY ALONG WITH THE HIGH TEMPERATURES ARE FORECAST TO BE A LITTLE HIGHER, THEREFORE THE HEAT INDEX VALUES WILL BE AROUND 100 DEGREES IN THE AFTERNOON. HEAT INDEX VALUES AROUND 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE, ESPECIALLY IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY, OVERNIGHT LOW TEMPERATURES WILL REMAIN QUITE WARM, WITH MID 70S STARTING TONIGHT IN THE URBAN AREAS AND AROUND 70 ELSEWHERE. TO STAY SAFE DURING THE HOT AND HUMID WEATHER, FOLLOW SOME COMMON SENSE SAFETY RULES TO AVOID HEALTH PROBLEMS. THESE INCLUDE, WEAR LIGHT-COLORED AND LOOSE-FITTING CLOTHING, DRINK PLENTY OF NON-ALCOHOLIC FLUIDS, STAY OUT OF THE SUNSHINE, STAY IN AN AIR CONDITIONED OR WELL VENTILATED PLACE, AND CHECK ON ELDERLY RELATIVES AND NEIGHBORS. ALSO, AVOID STRENUOUS OR PROLONGED WORK IN THE SUNSHINE OR IN POORLY VENTILATED AREAS. DO NOT ASSUME THAT CHILDREN AND TEENAGERS IN CAMPS OR PARTICIPATING IN SPORTS TOURNAMENTS ARE IMMUNE TO THE EFFECTS OF THE HEAT. MAKE SURE THEY DRINK PLENTY OF FLUIDS AND GIVE SERIOUS CONSIDERATION TO LIMITING OR POSTPONING STRENUOUS ACTIVITIES. ALSO, MAKE SURE THAT PETS AND ANIMALS HAVE ACCESS TO A SHADY AND WELL VENTILATED PLACE WITH PLENTY OF COOL WATER. NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGHER HUMIDITY WILL COMBINE TO CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. AN EXCESSIVE HEAT WATCH MEANS THAT THE COMBINATION OF HEAT AND HUMIDITY WILL ELEVATE THE RISK OF MORE SERIOUS HEAT RELATED ILLNESSES INCLUDING HEAT STROKE. $$ GORSE
000 WWUS71 KPHI 081827 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 227 PM EDT SUN JUL 8 2007 DEZ001-NJZ015-017>019-PAZ067>071-090100- /O.CAN.KPHI.HT.Y.0003.000000T0000Z-070709T0000Z/ /O.UPG.KPHI.EH.A.0003.070709T1600Z-070710T0000Z/ /O.NEW.KPHI.EH.W.0003.070709T1600Z-070710T2200Z/ NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...TRENTON...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...WEST CHESTER... NORRISTOWN...DOYLESTOWN...MEDIA 227 PM EDT SUN JUL 8 2007 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 12 PM MONDAY TO 6 PM EDT TUESDAY... ...HEAT ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT FROM NOON MONDAY TO 6 PM EDT TUESDAY. THE HEAT ADVISORY THAT WAS IN EFFECT FOR SUNDAY HAS BEEN CANCELLED. THE EXCESSIVE HEAT WATCH IS NO LONGER IN EFFECT. TEMPERATURES REACHED THE LOWER AND MIDDLE 90S TODAY. HOWEVER, AS THE TEMPERATURES PEAKED, THE HUMIDITY DROPPED, ALLEVIATING SOME OF THE EXCESSIVENESS TO THE HEAT. MONDAY IS EXPECTED TO BE THE HOTTEST DAY FOR THIS HEAT WAVE AS TEMPERATURES WILL PEAK IN THE UPPER 90S. HUMIDITY WILL ALSO BE HIGHER THAN TODAY CAUSING THE HEAT INDEX TO INCREASE TO 100 TO 105. TUESDAY WILL SEE HIGH TEMPERATURES IN THE MIDDLE 90S, HOWEVER, THE HUMIDITY IS EXPECTED TO REMAIN HIGH OR BE A BIT HIGHER THAN ON MONDAY CAUSING THE HEAT INDEX TO AGAIN REACH 100 TO 105. WEDNESDAY IS ALSO EXPECTED TO BE QUITE HUMID, BUT THE HIGH TEMPERATURES SHOULD ONLY REACH THE LOWER 90S DUE TO MORE CLOUD COVER AND THE POSSIBILITY OF THUNDERSTORMS. STUDIES HAVE SHOWN THAT THE LONGER EXCESSIVE HEAT LASTS, THE MORE IT CAN BE LIFE THREATENING, AND THE DANGER FROM THE EXCESSIVE HEAT COULD EXTEND INTO WEDNESDAY. RELIEF FROM THE HEAT AND HUMIDITY SHOULD ARRIVE IN THE FORM OF A COLD FRONT ON THURSDAY. HEAT INDEX VALUES OVER 100 DEGREES CAN CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE...ESPECIALLY IF THIS OCCURS OVER A NUMBER OF DAYS. ADDITIONALLY...OVERNIGHT LOW TEMPERATURES WILL REMAIN QUITE WARM. THE LOW TEMPERATURES ON MONDAY NIGHT WILL ONLY DROP INTO THE 70S, HOWEVER, MOST OF THE NIGHT WILL SEE TEMPERATURES ABOUT 80, ESPECIALLY IN CENTER CITY PHILADELPHIA. AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES WILL OCCUR. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL COMBINE TO CREATE A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. ALSO, NEVER LEAVE ANY PERSON OR ANIMAL UNATTENDED IN A VEHICLE FOR ANY LENGTH OF TIME. $$ RNS
What forecasters said that day
The local office's own words before this excessive heat watch 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 excessive heat watch went out at Jul 6, 10:54 AM EDT, 3 hours 16 minutes earlier.
Area forecast discussion, Jul 6, 10:54 AM EDT, 3 hours 16 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1054 AM EDT FRI JUL 6 2007 .SYNOPSIS... A COOL FRONT HAS CLEARED THE AREA, WITH ANOTHER COOL FRONT OR SURFACE TROUGH POISED TO CROSS THE REGION THIS AFTERNOON. WARMER WEATHER IS EXPECTED BEHIND THESE BOUNDARIES THOUGH THAN WHAT PRECEDED IT THE LAST TWO DAYS. WEAK HIGH PRESSURE WILL BUILD IN OVER THE WEEKEND AND ALONG FOR THE RIDE WILL BE SOME OF THE UNSEASONABLY HOT WEATHER THAT HAS BEEN OCCURRING IN THE ROCKY MOUNTAIN STATES. ANOTHER FRONTAL BOUNDARY IS EXPECTED TO STALL NEAR THE AREA TUESDAY, THEN RETURN NORTH AS A WARM FRONT BEFORE ANOTHER COLD FRONT MOVES THROUGH THE AREA BY THE END OF THE WEEK. && .NEAR TERM /UNTIL 6 PM THIS EVENING/... A COOL FRONT HAS MOVED EAST OF THE REGION, THOUGH A SURFACE TROUGH LINGERS NEARBY. A DECENT AMOUNT OF SUNSHINE THIS MORNING FOR MOST, HOWEVER CONVECTIVE TEMPERATURES IN THE 80S WILL ALLOW CU TO DEVELOP ESPECIALLY THE FARTHER INLAND ONE GETS. SOME CU IS ALREADY DEVELOPING ACROSS THE WESTERN ZONES. THE MAIN FORECAST CHALLENGE THROUGH THIS AFTERNOON WILL BE ANY CONVECTIVE DEVELOPMENT. WATER VAPOR IMAGERY SHOWS A SHORT WAVE MOVING ACROSS THE EASTERN GREAT LAKES THIS MORNING, WITH A SECONDARY COOL FRONT AT THE SURFACE. ALOFT, A FAIRLY SHARP TROUGH IS PRESENT AND WILL BE SWINGING ACROSS THE AREA. THE MAIN LIFT APPEARS TO REMAIN FOCUSED UP ACROSS THE NORTHERN ZONES AND LOCATIONS NORTHBOUND, AND THIS IS CONSISTENT WITH THE PREVIOUS THINKING. SOUNDINGS CONTINUE TO SHOW AN INVERTED-V PROFILE DEVELOPING IN THE LOWER LEVELS UNDER A DEEP NORTHWESTERLY FLOW ALONG WITH DRIER AIR ALOFT, WHICH WOULD INDICATE A GUSTY WIND POTENTIAL. THE DOWNSLOPING FLOW THOUGH WILL REDUCE THE LOW-LEVEL CONVERGENCE AND STORM ORGANIZATION, PLUS THERE IS WEAK SUBSIDENCE BEHIND THE INITIAL COOL FRONT. THE 12Z BUF SOUNDING INDICATED MODEST LAPSE RATES ASSOCIATED WITH A MID LEVEL THERMAL TROUGH, HOWEVER FURTHER SOUTHWARD THE LAPSE RATES ARE NOT AS STEEP AS THE COLD POCKET AT 500 MB IS CENTERED ACROSS NEW YORK STATE. FREEZING LEVELS ARE AROUND 10,000 FEET THOUGH, THEREFORE SOME SMALL HAIL IS POSSIBLE IN ANY STRONGER STORM THAT POPS. IT APPEARS THAT TERRAIN MAY PLAY THE MAIN ROLE TO POTENTIALLY PROVIDE FOCUS FOR SOME CONVECTIVE DEVELOPMENT. FOR THIS UPDATE, WE MADE LITTLE CHANGES OTHER THAN TO DELAY THE TIMING SOME WITHIN THE DIGITAL DATABASE TO THE POPS. COVERAGE OF ANY CONVECTION SHOULD BE ISOLATED TO PERHAPS SCATTERED, WITH THE BEST CHC UP ACROSS THE NORTHERN ZONES. SPC CONTINUES A SEE TEXT TO OUR NORTH, AND BASED ON THE IDEA OF CONVECTIVE COVERAGE NOT BEING WIDESPREAD, WE WILL CONTINUE WITH NO ENHANCED WORDING. THE EASTERN AND SOUTHERN ZONES ESPECIALLY SHOULD SEE A GOOD AMOUNT OF SUNSHINE THROUGH THE AFTERNOON DUE TO THE DOWNSLOPE FLOW. HIGH TEMPERATURES AND THE HOURLY GRIDS WERE ADJUSTED SOME BASED ON TRENDS SO FAR THIS MORNING. && .SHORT TERM /6 PM THIS EVENING THROUGH SATURDAY NIGHT/... WITH THE SHORT WAVES EXITING OUR CWA SO WILL THE PCPN THREAT WHICH FOR NOW WE WILL END PRIOR TO THE START OF THE EVENING. WHL THE AIR MASS IS NOT COOLER, IT IS DRIER. WITH NOT MANY CLOUDS EXPECTED AND SOME DECOUPLING THRU THE NGT, WE WILL ACCEPT GUID MIN TEMPS AND LEAN TWD THE LWR GFS MOS. ON SAT, CONVECTIVE TEMPS ARE PRETTY HIGH AND WITH FTHR RIDGING ALF, WE DO NOT EXPECT MUCH IN THE WAY OF CLOUDS. ALSO TMRW WE WILL FINALLY BE CAPPED. THE WRF-NMM HAS WARMED TWD THE GFS. THE FCSTD LOW-LVL THICK VALUES ARE CLOSE TO TDY/S ON THE GFS. THUS WE THINK GFS MOS MAY BE A BIT PREMATURE WITH ITS HIGHER TEMPS FOR SAT AND WE DID A 50/50 COMP BTWN THE MOS DATASETS. THIS MATCHES THE FCSTD LOW LEVEL THICKNESSES PRETTY WELL. THE SHORE MAY NOT BE AS MUCH COMFORT AS USUAL THRU SAT AS THE FLOW LOOKS LIKE IT WILL REMAIN OFSHR FOR MOST OF THE DAY. SFC HIGH PRESSURE CLOSER TO OUR CWA ON SATURDAY NIGHT, SO ANOTHER DECENT RDTNL NIGHT. AIR MASS STILL SUPPOSE TO BE ON THE DRY SIDE, SO NOT BAD SLEEPING WEATHER FOR OUTLYING AREAS. && .LONG TERM /SUNDAY THROUGH THURSDAY/... THE TIMING OF THE NEXT COLD FRONT HAS BOUNCED AROUND CONSIDERABLY IN THE OP GFS SOLUTIONS THE LAST TWO NIGHTS. LAST NIGHT/S WAS CONSIDERABLY SLOWER THAN THE ENSEMBLE MEAN, TNGT/S IS CONSIDERABLY FASTER THAN THE ENSEMBLE MEAN. WHAT WE DO HAVE BETTER CONFIDENCE ABT IS THAT BOTH SUNDAY AND MONDAY WILL BE HOT. CHANCES ARE PRETTY GOOD FOR THE FOURTH HOT SPELL/HEAT WAVE IN A ROW THAT THE ECMWF WILL OVERCOOK US. NOT THAT SUNDAY/MONDAY WILL FEEL COMFORTABLE NO MATTER WAHT SOLUTION COMES TO FRUITION. DEW POINTS ON SUNDAY MIGHT STILL BE IN QUOTES BEARABLE, BUT SHOULD INCREASE IN DISCOMFORT FOR MONDAY. FORECASTED THICKNESSES SUPPORT THE MENTION OF MID 90S FOR SUNDAY WHICH EVEN WITH THE MORE BEARABLE DEW POINTS WOULD SUPPORT HEAT INDICES NEAR 100F. THIS IS ENOUGH COUPLED WITH MONDAYS EXPECTATIONS TO ISSUE AN EXCESSIVE HEAT OUTLOOK IN THE HWO FOR URBANIZED AREAS. NO OTHER CHGS HAVE BEEN MADE TO THE EXTENDED AND THE PREVIOUS DISCUSSION IS BELOW. FAIR WEATHER WILL PREVAIL ACROSS THE FORECAST AREA FOR SUNDAY AS WEAK HIGH PRESSURE WILL BUILD JUST SOUTH OF THE REGION THROUGH MONDAY. A FRONTAL BOUNDARY WILL APPROACH THE AREA OVERNIGHT MONDAY AND INTO TUESDAY MORNING, THEN STALL JUST SOUTH OF THE AREA BEFORE MOVING BACK NORTHWARD AS A WARM FRONT WEDNESDAY. FINALLY A COLD FRONT IS EXPECTED TO CROSS OUR AREA THURSDAY INTO FRIDAY. THIS IS AT THE END OF THE FORECAST PERIOD, SO DETERMINING WHERE AND HOW MUCH RAIN WILL OCCUR IS DIFFICULT TO DETERMINE. WITH THIS SAID, WE HAVE A SMALL CHANCE OF SHOWERS AND THUNDERSTORMS EACH DAY FROM TUESDAY ONWARD. THE ONE THING THAT IS NEARLY FOR SURE IS THE WARM UP THAT WILL OCCUR OVER THE WEEKEND INTO EARLY NEXT WEEK. && .AVIATION /15Z FRIDAY THROUGH TUESDAY/... SOME DRYING NOTED BEHIND AN INITIAL COOL FRONT WITH THE WINDS GENERALLY FROM THE WEST. LITTLE OR NO HAZE BEING REPORTED AS THAT HAS MIXED OUT. AN UPPER-LEVEL TROUGH WILL BE MOVING ACROSS THE AREA THIS AFTERNOON WITH A SECONDARY COOL FRONT. ENOUGH INSTABILITY WILL BE PRESENT THIS AFTERNOON AS COOL POCKET ALOFT MOVES NEARBY. THE LATEST THINKING IS THAT ISOLATED TO PERHAPS SCATTERED CONVECTION SHOULD DEVELOP, HOWEVER WITH A DOWNSLOPING FLOW THIS WILL CUT DOWN ON THE LOW-LEVEL CONVERGENCE AND STORM ORGANIZATION. TERRAIN MAY BE THE MAIN FOCUSING MECHANISM. IF ANY SHOWERS OR STORMS POP, LOCALLY GUSTY WINDS COULD OCCUR AS FORECAST SOUNDINGS CONTINUE TO INDICATE AN INVERTED-V PROFILE IN THE LOWER-LEVELS WITH DRY AIR ALOFT. FOR NOW, WE WILL MAINTAIN NO MENTION OF PRECIPITATION IN THE TAFS AND MONITOR RADAR AND SATELLITE TRENDS FOR A POSSIBLE INCLUSION AT SOME TERMINALS THROUGH THE AFTERNOON. OTHERWISE, VFR CONDITIONS ARE EXPECTED THROUGH THE AFTERNOON. EXTENDED...VFR CONDITIONS WILL PREVAIL THIS WEEKEND AND INTO MONDAY WITH HIGH PRESSURE BUILDING IN OVER OUR AREA. SCATTERED THUNDERSTORMS ARE IN THE FORECAST FOR MONDAY NIGHT AND TUESDAY. && .MARINE... WESTERLY WINDS WILL BE AROUND 10 KNOTS THROUGH THE AFTERNOON WITH SEAS GENERALLY IN THE 3 TO 4 FOOT RANGE. THE WINDS MAY TEND TO BACK MORE TOWARD THE SOUTHWEST AGAIN THIS EVENING. BEHIND THE SECOND FRONT, THE WINDS WILL THEN VEER BACK TO THE WEST TONIGHT. && .PHI WATCHES/WARNINGS/ADVISORIES... PA...NONE. NJ...NONE. DE...NONE. MD...NONE. MARINE...NONE. && SYNOPSIS...GIGI/GORSE NEAR TERM...GORSE SHORT TERM...ROBERTSON LONG TERM...ROBERTSON/GIGI AVIATION/MARINE...OHARA/GORSE
Hazardous weather outlook, Jul 6, 2:03 PM EDT, 7 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 203 PM EDT FRI JUL 6 2007 PAZ054-055-071815- CARBON-MONROE- 203 PM EDT FRI JUL 6 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ002>004-MDZ008-012-015-019-020-NJZ001-007>010-012>014-016-020>027- PAZ060>062-071815- KENT DE-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-QUEEN ANNES- TALBOT-CAROLINE-SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX- WESTERN MONMOUTH-EASTERN MONMOUTH-SALEM-OCEAN-CUMBERLAND-ATLANTIC- CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN- SOUTHEASTERN BURLINGTON-BERKS-LEHIGH-NORTHAMPTON- 203 PM EDT FRI JUL 6 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...SOUTHERN DELAWARE...EASTERN MARYLAND...NORTHEAST MARYLAND...CENTRAL NEW JERSEY...NORTHERN NEW JERSEY...SOUTHERN NEW JERSEY AND EAST CENTRAL PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY UNSEASONABLY HOT AND INCREASINGLY MORE HUMID WEATHER IS EXPECTED TO START ON SUNDAY AND LAST AT LEAST INTO TUESDAY. THE HOTTEST AND MOST HUMID DAY SHOULD BE MONDAY WHEN THE HEAT INDEX GET TO AROUND 100. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ001-NJZ015-017>019-PAZ067>071-071815- NEW CASTLE-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-CHESTER- MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA- 203 PM EDT FRI JUL 6 2007 ...EXCESSIVE HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN DELAWARE...CENTRAL NEW JERSEY...SOUTHERN NEW JERSEY AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. EXCESSIVE HEAT WATCH. AN EXCESSIVE HEAT WATCH IS IN EFFECT FOR URBANIZED LOCATIONS AROUND THE GREATER PHILADELPHIA METROPOLITAN AREA FOR SUNDAY INTO MONDAY. HIGH TEMPERATURES ON SUNDAY AND MONDAY WILL BE IN THE MIDDLE 90S WITH SOME AREAS EVEN REACHING THE UPPER 90S. THESE HOT TEMPERATURES COMBINED WITH INCREASED HUMIDITY SHOULD RESULT IN A HEAT INDEX CLOSE TO 100 ON SUNDAY AND A COUPLE DEGREES HIGHER ON MONDAY WITH THE HUMIDITY IS A BIT HIGHER. THE EXCESSIVE HEAT COULD CONTINUE INTO TUESDAY. ALTHOUGH HIGH TEMPERATURES ARE ONLY FORECAST TO BE IN THE LOWER 90S TUESDAY, HUMIDITY WILL STILL BE HIGH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ANZ430-431-450>455-071815- 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 SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM- COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM- 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- 203 PM EDT FRI JUL 6 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS AND DELAWARE BAY WATERS. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 37 min |
| Jul 6, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 28 min |
| Jul 6, 12:34 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 56 min |
| Jul 6, 12:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 6, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 21 min |
| Jul 6, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 52 min |
| Jul 6, 5:27 PM EDT | Severe Thunderstorm Warning | PHI | Somerset | 48 min |
| Jul 6, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 49 min |
Nearby
Excessive Heat Watches in New Jersey, 2007Excessive Heat Watches in Pennsylvania, 2007Excessive Heat Watches in Delaware, 2007Every excessive heat watch in 2007
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.