Alert archive / Massachusetts / Heat Advisories in 2020

Heat Advisory 3, NWS Boston/Norton, MA

July 26, 202011 counties in Massachusetts; 5 counties in Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut

NWS Boston/Norton, MA issued this heat advisory at Jul 26, 2020, 3:05 PM EDT for 11 counties in Massachusetts; 5 counties in Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut. It took effect at Jul 27, 2020, 12:00 PM EDT. It was in force for 31 hr.

The area

The counties it named.

The facts

Issued: Jul 26, 2020, 3:05 PM EDT (19:05 UTC)
In effect from: Jul 27, 2020, 12:00 PM EDT
Expired: Jul 28, 2020, 7:22 PM EDT
In force: 31 hr
Issued by: NWS Boston/Norton, MA

Counties Capitol Planning Region, CT, Northeastern Connecticut Planning Region, CT, Barnstable County, MA, Bristol County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 37 km from the middle of the area, began a volume at 19:04 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boston/Norton, MA wrote its last area forecast discussion before this heat advisory went out at Jul 26, 1:44 PM EDT, 1 hour 21 minutes earlier.

Area forecast discussion, Jul 26, 1:44 PM EDT, 1 hour 21 minutes before

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Hazardous weather outlook, Jul 26, 4:22 AM EDT, 10 hours 43 minutes before

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The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 26, 3:42 AM EDT	Small Craft Advisory	BOX		24 hr
Jul 26, 3:47 AM EDT	Excessive Heat Watch	BOX	Bristol, Essex, Hampden, Hampshire, Middlesex, Norfolk and 2 more	11 hr

Nearby

Heat Advisories in Massachusetts, 2020 Heat Advisories in Rhode Island, 2020 Heat Advisories in Connecticut, 2020 Every heat advisory in 2020

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.