Alert archive / Massachusetts / Special Weather Statements in 2018
Special Weather Statement, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this special weather statement at Jul 15, 2018, 7:44 PM EDT for Worcester County, Massachusetts. It was in force for 46 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
- Jul 15, 2018, 7:44 PM EDT (23:44 UTC)
- Expired
- Jul 15, 2018, 8:30 PM EDT
- In force
- 46 min
- Issued by
- NWS Boston/Norton, MA
County Worcester County, MA
The radar
The Boston radar (KBOX), 49 km from the middle of the area, began a volume at 23:43 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, 11.7 hours before the alert went out and 150 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1028 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 15, 6:40 PM EDT, 1 hour 4 minutes earlier.
Area forecast discussion, Jul 15, 6:40 PM EDT, 1 hour 4 minutes before
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</html>Hazardous weather outlook, Jul 15, 3:23 PM EDT, 4 hours 21 minutes before
Hazardous Weather Outlook National Weather Service Boston/Norton MA 323 PM EDT Sun Jul 15 2018 CTZ002>004-MAZ002>024-026-RIZ001>008-161930- Hartford CT-Tolland CT-Windham CT-Western Franklin MA- Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA- Western Essex MA-Eastern Essex MA-Western Hampshire MA- Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA- Southern Worcester MA-Western Norfolk MA-Southeast Middlesex MA- Suffolk MA-Eastern Norfolk MA-Northern Bristol MA- Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA- Southern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA- Northern Middlesex MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI-Bristol RI- Washington RI-Newport RI-Block Island RI- 323 PM EDT Sun Jul 15 2018 This Hazardous Weather Outlook is for northern Connecticut, all of Massachusetts east of Berkshire County, and Rhode Island. .DAY ONE...This Afternoon and Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Monday and Tuesday... Some locations may see heat index values reach into the middle 90s on both Monday and Tuesday. The greatest risk for this will be across the Connecticut and Merrimack Valleys. If this were to occur...heat advisories would be needed. Tuesday and Tuesday night... Widespread showers and thunderstorms Tuesday afternoon and Tuesday night will contain heavy rainfall. This may result in a localized urban flash flood threat. A few strong thunderstorms with localized strong wind gusts are also possible. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. ANZ230>237-250-251-254>256-161930- Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound- Buzzards Bay-Rhode Island Sound-Narragansett Bay-Block Island Sound- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 323 PM EDT Sun Jul 15 2018 This Hazardous Weather Outlook is for Massachusetts and Rhode Island coastal waters. .DAY ONE...This Afternoon and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. Frank For the latest updates, please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston
In the hours before
Special weather statement, Jul 15, 5:13 PM EDT, 2 hours 31 minutes before
Special Weather Statement National Weather Service Boston/Norton MA 513 PM EDT SUN JUL 15 2018 RIZ001>004-006-152200- Northwest Providence RI-Washington RI-Eastern Kent RI- Western Kent RI-Southeast Providence RI- 513 PM EDT SUN JUL 15 2018 ...STRONG THUNDERSTORM... At 512 PM EDT, Doppler radar was tracking a strong thunderstorm near Cranston, moving south at 10 mph. Heavy rainfall may also result in poor drainage street flooding. Winds in excess of 40 mph will accompany this storm. Locations impacted include... Warwick, Cranston, Coventry, West Warwick, North Kingstown, East Greenwich, Scituate and West Greenwich. 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 4178 7158 4175 7143 4161 7143 4162 7160 TIME...MOT...LOC 2112Z 356DEG 7KT 4173 7150 Frank
Special weather statement, Jul 15, 6:14 PM EDT, 1 hour 30 minutes before
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</html>Special weather statement, Jul 15, 7:44 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 6:14 PM EDT | Special Weather Statement | BOX | Worcester | 46 min |
| Jul 15, 6:26 PM EDT | Special Weather Statement | BOX | Worcester | 49 min |
| Jul 15, 4:13 PM EDT | Areal Flood Advisory | BOX | Bristol, Kent, Providence | 62 min |
| Jul 15, 5:13 PM EDT | Special Weather Statement | BOX | Kent | 47 min |
| Jul 15, 1:14 PM EDT | Special Weather Statement | BOX | 46 min |
Nearby
Special Weather Statements in Massachusetts, 2018Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.