Alert archive / New Jersey / Excessive Heat Watches in 2024

Excessive Heat Watch 1, NWS Philadelphia/Mount Holly

June 16, 202416 counties in New Jersey; 10 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this excessive heat watch at Jun 16, 2024, 3:14 PM EDT for 16 counties in New Jersey; 10 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware. It took effect at Jun 23, 2024, 6:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued: Jun 16, 2024, 3:14 PM EDT (19:14 UTC)
In effect from: Jun 23, 2024, 6:00 AM EDT
Expired: Jun 22, 2024, 3:47 AM EDT
In force
Issued by: NWS Philadelphia/Mount Holly

All 29 counties

Kent County, DE, New Castle County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 59 km from the middle of the area, began a volume at 19:16 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.

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 Jun 16, 1:02 PM EDT, 2 hours 12 minutes earlier.

Area forecast discussion, Jun 16, 1:02 PM EDT, 2 hours 12 minutes before

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The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 16, 3:47 AM EDT	Heat Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	8 days

Nearby

Excessive Heat Watches in New Jersey, 2024 Excessive Heat Watches in Pennsylvania, 2024 Excessive Heat Watches in Delaware, 2024 Every excessive heat watch in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.