Alert archive / Massachusetts / Areal Flood Warnings in 2018

Areal Flood Warning 33, NWS Boston/Norton, MA

August 12, 2018Essex County, Massachusetts

NWS Boston/Norton, MA issued this areal flood warning at Aug 12, 2018, 9:53 AM EDT for Essex County, Massachusetts. It was in force for 112 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 12, 2018, 9:53 AM EDT (13:53 UTC)
Expired
Aug 12, 2018, 11:45 AM EDT
In force
112 min
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Flood severity
None

County Essex County, MA

The radar

The Boston radar (KBOX), 79 km from the middle of the area, began a volume at 13:54 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 office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 8:32 PM EDTAreal Flood AdvisoryBOXBristol, Norfolk58 min
Aug 11, 8:45 PM EDTAreal Flood AdvisoryBOXEssex, Franklin, Hampshire, Middlesex, Worcester2 hr
Aug 11, 10:33 PM EDTAreal Flood AdvisoryBOXFranklin, Worcester117 min
Aug 12, 12:24 AM EDTAreal Flood AdvisoryBOXMiddlesex, Worcester2 hr
Aug 12, 2:36 AM EDTAreal Flood AdvisoryBOXBristol54 min
Aug 12, 2:51 AM EDTCoastal Flood AdvisoryBOXBarnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk24 hr
Aug 12, 5:07 AM EDTSpecial Marine WarningBOX53 min
Aug 12, 6:31 AM EDTAreal Flood AdvisoryBOXEssex, Middlesex, Norfolk, Suffolk59 min
Aug 12, 7:46 AM EDTAreal Flood AdvisoryBOXEssex, Middlesex, Suffolk59 min
Aug 12, 8:15 AM EDTAreal Flood AdvisoryBOXBristol, Plymouth60 min
Aug 12, 8:46 AM EDTAreal Flood AdvisoryBOXEssex, Middlesex, Suffolk119 min
Aug 12, 10:11 AM EDTFlash Flood WarningBOXEssex, Middlesex4 hr
Aug 12, 10:55 AM EDTAreal Flood AdvisoryBOXBristol2 hr
Aug 12, 11:07 AM EDTDense Fog AdvisoryBOXNorfolk, Plymouth, Suffolk3 hr
Aug 12, 3:18 PM EDTAreal Flood AdvisoryBOXBristol, Norfolk, Worcester35 min
Aug 12, 3:28 PM EDTAreal Flood AdvisoryBOXWorcester62 min
Aug 12, 4:04 PM EDTAreal Flood AdvisoryBOXBristol56 min
Aug 12, 5:03 PM EDTFlash Flood WarningBOXBristol78 min
Aug 12, 10:01 AM EDTAreal Flood AdvisoryBOXKent, Washington59 min
Aug 12, 2:42 PM EDTAreal Flood AdvisoryBOXCapitol Planning Region2 hr
Aug 12, 4:48 PM EDTAreal Flood AdvisoryBOXNortheastern Connecticut Planning Region57 min
Aug 12, 5:44 PM EDTAreal Flood AdvisoryBOXNortheastern Connecticut Planning Region46 min

Nearby

Areal Flood Warnings in Massachusetts, 2018Every areal flood warning in 2018

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.