New Jersey, 2011Excessive Heat in New Jersey, July 21 to 23, 2011
July 21 to 23, 2011 · NWS OKX · 8 events in 8 counties and zones
An oppressive hot humid air mass produced excessive heat that resulted in day time temperatures 100 to 105 degrees with night time lows in the 80s. Heat indices peaked between 115 and 120 degrees during record heat on Friday afternoon, July 22.
Every event with a place to put it; 8 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 8
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.
An oppressive hot humid air mass produced excessive heat that resulted in day time temperatures 100 to 105 degrees with night time lows in the 80s.
Heat indices peaked between 115 and 120 degrees during record heat on Friday afternoon, July 22.
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 New York, NY wrote its last area forecast discussion before the first event at Jul 21, 11:38 AM EST, 22 minutes earlier.
Area forecast discussion, Jul 21, 11:38 AM EST, 22 minutes before
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</html>Excessive Heat, Eastern Union
- When
- July 21, 12:00 PM EST to July 23, 11:00 PM EST
- Where
- Eastern Union forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.660, -74.309 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 116 degrees at 3 PM and 5 PM at Newark International Airport (KEWR) on July 22nd.
Excessive Heat, Eastern Essex
- When
- July 21, 12:00 PM EST to July 23, 11:00 PM EST
- Where
- Eastern Essex forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.787, -74.247 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 116 degrees at 3 PM and 5 PM at Newark International Airport (KEWR) on July 22nd.
Excessive Heat, Western Essex
- When
- July 21, 1:00 PM EST to July 23, 10:00 PM EST
- Where
- Western Essex forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.787, -74.247 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 116 degrees at 3 PM and 5 PM at Newark International Airport (KEWR), and 113 degrees at 2 PM at Caldwell Airport (KCDW) on July 22nd.
Excessive Heat, Western Union
- When
- July 21, 1:00 PM EST to July 23, 10:00 PM EST
- Where
- Western Union forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.660, -74.309 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 116 degrees at 3 PM and 5 PM at Newark International Airport (KEWR), and 113 degrees at 2 PM at Caldwell Airport (KCDW) on July 22nd.
Excessive Heat, Eastern Passaic
- When
- July 21, 1:00 PM EST to July 23, 10:00 PM EST
- Where
- Eastern Passaic forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 41.034, -74.300 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 113 degrees at 2 PM at Caldwell Airport (KCDW) on July 22nd.
Excessive Heat, Eastern Bergen
- When
- July 22, 8:00 AM EST to July 23, 11:00 PM EST
- Where
- Eastern Bergen forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.960, -74.074 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 111 degrees at 3 PM at Teterboro Airport (KTEB) on July 22nd.
Excessive Heat, Western Passaic
- When
- July 22, 8:00 AM EST to July 23, 10:00 PM EST
- Where
- Western Passaic forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 41.034, -74.300 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 116 degrees at 3 PM and 5 PM at Newark International Airport (KEWR), and 113 degrees at 2 PM at Caldwell Airport (KCDW) on July 22nd.
Excessive Heat, Western Bergen
- When
- July 22, 8:00 AM EST to July 23, 10:00 PM EST
- Where
- Western Bergen forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 40.960, -74.074 (the zone’s center; the record gives no point)
Excessive heat between 100 and 105 degrees, along with heat indices in excess of 105 degrees occurred for a couple of days. The heat index was as high as 111 degrees at 3 PM at Teterboro Airport (KTEB) on July 22nd.
- Excessive Heat
- Heat at or above the local excessive heat warning criteria, or heat that caused deaths.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Excessive Heat in Pennsylvania, July 21 to 24, 201125 deaths · 60 injured · 10 events
- Excessive Heat in New York, July 21 to 23, 201120 deaths · 17 events
- Excessive Heat in New Jersey, July 21 to 24, 20112 deaths · 350 injured · 21 events
- Heat in Vermont, July 21, 20111 death · 10 events
- Wildfire in California, July 21 to 23, 201118 injured · $25,000 · 1 event
- Excessive Heat in Indiana, July 21, 20111 death · 1 event
- Hail and Damaging Wind in Nebraska, July 21, 2011$5.3 million · 1 in hail · 3 events
- Damaging Winds in Kansas, July 21, 2011$1.6 million · 70 kt wind · 3 events
- Damaging Winds and Lightning Strikes in Tennessee, July 21, 2011$161,000 · 55 kt wind · 9 events
- Excessive Heat in Virginia, July 21 to 23, 201143 events
- Excessive Heat and Heat in New York, July 21 to 23, 201142 events
- Lightning Strike in Colorado, July 21, 2011$70,000 · 1 event
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 2026-09-30. Each event’s entry at NCEI: 315160, 315191, 315197, 315198, 315200, 315193, 315195, 315196.