Alert archive / Massachusetts / Special Weather Statements in 2017
Special Weather Statement, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this special weather statement at Aug 2, 2017, 3:13 PM EDT for Essex County, Massachusetts. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 2, 2017, 3:13 PM EDT (19:13 UTC)
- Expired
- Aug 2, 2017, 4:00 PM EDT
- In force
- 47 min
- Issued by
- NWS Boston/Norton, MA
County Essex County, MA
The radar
The Boston radar (KBOX), 68 km from the middle of the area, began a volume at 19:12 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
Chatham, MA (KCHH), launched 12:00Z, 7.2 hours before the alert went out and 132 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
- 57 J/kg
- Mixed-layer CIN
- -127 J/kg
- Mixed-layer LCL
- 1277 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -2 m²/s²
- 0-3 km storm-relative helicity
- -15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
494
WWUS81 KBOX 021913
SPSBOX
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Taunton MA
313 PM EDT WED AUG 2 2017
MAZ006-007-014-022000-
Eastern Essex MA-Western Essex MA-Southeast Middlesex MA-
313 PM EDT WED AUG 2 2017
...Strong Thunderstorm in southwestern Essex and east central
Middlesex Counties...
At 312 PM EDT, Doppler radar was tracking a strong thunderstorm over
North Reading, or near Peabody, moving northeast at 15 mph.
Pea to dime size hail and winds in excess of 30 mph will accompany
this storm.
Locations impacted include...
Lynn, Medford, Peabody, Arlington, Salem, Beverly, Woburn, Andover,
North Andover, Melrose, Saugus, Danvers, Wakefield, Reading,
Stoneham, Winchester, Marblehead, North Reading, Ipswich and
Lynnfield.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Get indoors when this storm approaches. Winds may be strong enough to
produce minor damage, such as a few downed branches.
Do not drive through flooded roads or underpasses. Avoid low lying
areas near small streams.
&&
LAT...LON 4254 7079 4242 7115 4252 7113 4250 7111
4253 7107 4257 7106 4257 7103 4261 7106
4260 7112 4261 7112 4272 7092
TIME...MOT...LOC 1912Z 237DEG 14KT 4258 7106
$$
FrankThe office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 11:55 AM EDT | Flash Flood Watch | BOX | Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more | 8 hr |
| Aug 2, 1:00 PM EDT | Special Weather Statement | BOX | Worcester | 30 min |
| Aug 2, 2:00 PM EDT | Special Weather Statement | BOX | Norfolk | 45 min |
| Aug 2, 2:05 PM EDT | Flash Flood Warning | BOX | Norfolk | 3 hr |
| Aug 2, 2:12 PM EDT | Special Weather Statement | BOX | Hampshire | 33 min |
| Aug 2, 2:13 PM EDT | Flash Flood Warning | BOX | Franklin, Hampshire | 3 hr |
| Aug 2, 2:16 PM EDT | Special Weather Statement | BOX | Suffolk | 29 min |
| Aug 2, 2:21 PM EDT | Special Marine Warning | BOX | 39 min | |
| Aug 2, 2:22 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 38 min |
| Aug 2, 2:24 PM EDT | Flash Flood Warning | BOX | Hampden, Hampshire | 3 hr |
| Aug 2, 2:26 PM EDT | Severe Thunderstorm Warning | BOX | Suffolk | 34 min |
| Aug 2, 2:29 PM EDT | Flash Flood Warning | BOX | Suffolk | 3 hr |
| Aug 2, 2:34 PM EDT | Special Weather Statement | BOX | Essex, Middlesex | 41 min |
| Aug 2, 2:37 PM EDT | Special Weather Statement | BOX | Plymouth | 38 min |
| Aug 2, 2:42 PM EDT | Flash Flood Warning | BOX | Middlesex | 3 hr |
| Aug 2, 2:46 PM EDT | Special Marine Warning | BOX | 59 min | |
| Aug 2, 2:50 PM EDT | Special Marine Warning | BOX | 40 min | |
| Aug 2, 2:52 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex | 38 min |
| Aug 2, 2:57 PM EDT | Special Weather Statement | BOX | Essex | 48 min |
| Aug 2, 3:01 PM EDT | Special Weather Statement | BOX | Worcester | 44 min |
| Aug 2, 3:02 PM EDT | Special Weather Statement | BOX | Hampden | 43 min |
| Aug 2, 3:10 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 50 min |
| Aug 2, 3:29 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Worcester | 32 min |
| Aug 2, 3:33 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex | 29 min |
| Aug 2, 3:44 PM EDT | Special Weather Statement | BOX | Middlesex | 46 min |
| Aug 2, 3:50 PM EDT | Special Marine Warning | BOX | 55 min | |
| Aug 2, 3:54 PM EDT | Special Weather Statement | BOX | Suffolk | 51 min |
| Aug 2, 4:00 PM EDT | Severe Thunderstorm Warning | BOX | Worcester | 45 min |
| Aug 2, 4:08 PM EDT | Flash Flood Warning | BOX | Middlesex, Worcester | 3 hr |
| Aug 2, 4:11 PM EDT | Special Weather Statement | BOX | Suffolk | 49 min |
| Aug 2, 4:42 PM EDT | Special Marine Warning | BOX | 63 min | |
| Aug 2, 4:43 PM EDT | Special Weather Statement | BOX | Suffolk | 32 min |
| Aug 2, 4:48 PM EDT | Severe Thunderstorm Warning | BOX | Worcester | 31 min |
| Aug 2, 4:56 PM EDT | Areal Flood Warning | BOX | Plymouth | 2 hr |
| Aug 2, 5:04 PM EDT | Special Weather Statement | BOX | Suffolk | 41 min |
| Aug 2, 5:09 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex, Norfolk, Worcester | 38 min |
| Aug 2, 5:17 PM EDT | Flash Flood Warning | BOX | Middlesex, Norfolk, Worcester | 118 min |
| Aug 2, 5:26 PM EDT | Flash Flood Warning | BOX | Suffolk | 2 hr |
| Aug 2, 5:43 PM EDT | Special Marine Warning | BOX | 62 min | |
| Aug 2, 6:15 PM EDT | Special Weather Statement | BOX | Norfolk | 45 min |
| Aug 2, 6:36 PM EDT | Special Weather Statement | BOX | Norfolk | 39 min |
| Aug 2, 6:44 PM EDT | Flash Flood Warning | BOX | Norfolk, Suffolk | 2 hr |
| Aug 2, 1:28 PM EDT | Special Weather Statement | BOX | Providence | 32 min |
| Aug 2, 4:50 PM EDT | Special Weather Statement | BOX | Providence | 40 min |
| Aug 2, 4:59 PM EDT | Special Weather Statement | BOX | Providence | 46 min |
| Aug 2, 6:51 PM EDT | Special Weather Statement | BOX | Providence | 39 min |
| Aug 2, 7:06 PM EDT | Special Weather Statement | BOX | Providence | 24 min |
| Aug 2, 1:07 PM EDT | Special Weather Statement | BOX | 23 min | |
| Aug 2, 1:11 PM EDT | Severe Thunderstorm Warning | BOX | Northeastern Connecticut Planning Region | 49 min |
| Aug 2, 1:45 PM EDT | Special Weather Statement | BOX | 45 min | |
| Aug 2, 2:45 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 45 min |
| Aug 2, 2:54 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 51 min |
| Aug 2, 3:56 PM EDT | Severe Thunderstorm Warning | BOX | Northeastern Connecticut Planning Region | 49 min |
| Aug 2, 4:44 PM EDT | Flash Flood Warning | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 3 hr |
| Aug 2, 4:56 PM EDT | Special Weather Statement | BOX | 49 min |
Nearby
Special Weather Statements in Massachusetts, 2017Every special weather statement in 2017
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.