Alert archive / Massachusetts / Tornado Warnings in 2015
Tornado Warning 1, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this tornado warning at Jun 23, 2015, 12:20 PM EDT for Essex County, Massachusetts. It was in force for 11 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 23, 2015, 12:20 PM EDT (16:20 UTC)
- Expired
- Jun 23, 2015, 12:31 PM EDT
- In force
- 11 min
- Issued by
- NWS Boston/Norton, MA
- Area
- Storm-based polygon
County Essex County, MA
The radar
The Boston radar (KBOX), 98 km from the middle of the area, began a volume at 16:20 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 23, 12:25 PM EDT | TSTM WND DMG | Newburyport, MA | WIRES DOWN ON SUNSET DRIVE |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 23, 10:12 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 4.3 hours before the alert went out and 129 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
- 17 J/kg
- Mixed-layer CIN
- -121 J/kg
- Mixed-layer LCL
- 952 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 187 m²/s²
- 0-3 km storm-relative helicity
- 241 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
375
WFUS51 KBOX 231620
TORBOX
MAC009-231715-
/O.NEW.KBOX.TO.W.0001.150623T1620Z-150623T1715Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
1220 PM EDT TUE JUN 23 2015
THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A
* TORNADO WARNING FOR...
NORTH CENTRAL ESSEX COUNTY IN NORTHEASTERN MASSACHUSETTS...
* UNTIL 115 PM EDT
* AT 1220 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
OVER NEWBURYPORT...OR 8 MILES SOUTH OF HAMPTON...AND WAS MOVING
EAST AT 60 MPH.
* SOME LOCATIONS IMPACTED INCLUDE...
NEWBURYPORT...AMESBURY...SALISBURY...NEWBURY...MERRIMAC AND WEST
NEWBURY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! DO NOT WAIT TO SEE THE TORNADO. GO TO A BASEMENT OR
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING...AWAY FROM
WINDOWS. IF IN A VEHICLE...A MOBILE HOME OR OUTDOORS...GET TO THE
CLOSEST SHELTER. PROTECT YOURSELF FROM FLYING DEBRIS.
&&
LAT...LON 4283 7081 4281 7087 4280 7085 4280 7082
4276 7080 4276 7081 4277 7082 4276 7082
4278 7098 4282 7099 4287 7090 4286 7085
4287 7082
TIME...MOT...LOC 1620Z 258DEG 51KT 4281 7087
$$
JWD/MANNING2 follow-up statements
629
WWUS51 KBOX 231627
SVSBOX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1227 PM EDT TUE JUN 23 2015
MAC009-231715-
/O.CON.KBOX.TO.W.0001.000000T0000Z-150623T1715Z/
ESSEX MA-
1227 PM EDT TUE JUN 23 2015
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 PM EDT FOR NORTH
CENTRAL ESSEX COUNTY...
AT 1226 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED OVER
SALISBURY...OR 8 MILES SOUTH OF HAMPTON...MOVING EAST AT 50 MPH.
LOCATIONS IMPACTED INCLUDE...
NEWBURYPORT...SALISBURY AND NEWBURY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THERE HAVE BEEN NO CONFIRMED REPORTS OF A TORNADO AT THIS TIME...BUT
RADAR INDICATED STRONG ROTATION.
TAKE COVER NOW! LEAVE MOBILE HOMES AND GO TO A STRONG BUILDING. GO TO
THE BASEMENT OR AN INTERIOR ROOM ON THE LOWEST FLOOR. STAY AWAY FROM
WINDOWS.
&&
LAT...LON 4283 7081 4281 7087 4280 7085 4280 7082
4276 7080 4276 7081 4277 7082 4276 7082
4279 7092 4282 7093 4285 7089 4286 7085
4287 7082
TIME...MOT...LOC 1626Z 257DEG 45KT 4282 7080
$$
JWD/MANNING399
WWUS51 KBOX 231631
SVSBOX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1231 PM EDT TUE JUN 23 2015
MAC009-231640-
/O.CAN.KBOX.TO.W.0001.000000T0000Z-150623T1715Z/
ESSEX MA-
1231 PM EDT TUE JUN 23 2015
...THE TORNADO WARNING FOR NORTH CENTRAL ESSEX COUNTY IS CANCELED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN CANCELED.
DANGEROUS WATERSPOUT MAY BE OFFSHORE...AND A SPECIAL MARINE WARNING
IS IN EFFECT UNTIL 115 PM.
LAT...LON 4283 7081 4281 7087 4280 7085 4280 7082
4276 7080 4276 7081 4277 7082 4276 7082
4279 7092 4282 7093 4285 7089 4286 7085
4287 7082
TIME...MOT...LOC 1629Z 258DEG 51KT 4283 7072
$$
JWD/MANNINGThe office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 10:07 AM EDT | Special Weather Statement | BOX | Hampden, Hampshire | 53 min |
| Jun 23, 10:47 AM EDT | Special Weather Statement | BOX | Hampden, Worcester | 58 min |
| Jun 23, 11:17 AM EDT | Special Marine Warning | BOX | 58 min | |
| Jun 23, 11:19 AM EDT | Special Weather Statement | BOX | Middlesex, Worcester | 41 min |
| Jun 23, 12:15 PM EDT | Special Weather Statement | BOX | Essex | 30 min |
| Jun 23, 12:17 PM EDT | Severe Thunderstorm Warning | BOX | Essex | 14 min |
| Jun 23, 12:21 PM EDT | Special Marine Warning | BOX | 54 min | |
| Jun 23, 1:37 PM EDT | Special Marine Warning | BOX | 38 min | |
| Jun 23, 4:28 PM EDT | Severe Thunderstorm Warning | BOX | Worcester | 47 min |
| Jun 23, 4:33 PM EDT | Special Weather Statement | BOX | Franklin, Hampshire | 42 min |
| Jun 23, 5:00 PM EDT | Special Weather Statement | BOX | Hampden | 45 min |
| Jun 23, 5:08 PM EDT | Severe Thunderstorm Warning | BOX | Bristol, Norfolk, Worcester | 52 min |
| Jun 23, 5:16 PM EDT | Tornado Warning | BOX | Bristol, Norfolk, Worcester | 44 min |
| Jun 23, 5:21 PM EDT | Special Marine Warning | BOX | 54 min | |
| Jun 23, 5:42 PM EDT | Severe Thunderstorm Warning | BOX | Bristol | 48 min |
| Jun 23, 5:46 PM EDT | Tornado Warning | BOX | Bristol, Norfolk, Plymouth | 30 min |
| Jun 23, 5:48 PM EDT | Special Marine Warning | BOX | 57 min | |
| Jun 23, 5:52 PM EDT | Areal Flood Warning | BOX | Bristol, Norfolk, Plymouth | 113 min |
| Jun 23, 5:53 PM EDT | Special Weather Statement | BOX | Franklin | 52 min |
| Jun 23, 5:57 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Worcester | 48 min |
| Jun 23, 6:03 PM EDT | Special Marine Warning | BOX | 42 min | |
| Jun 23, 6:10 PM EDT | Tornado Warning | BOX | Plymouth | 30 min |
| Jun 23, 6:28 PM EDT | Special Weather Statement | BOX | Franklin | 47 min |
| Jun 23, 6:41 PM EDT | Special Marine Warning | BOX | 49 min | |
| Jun 23, 6:50 PM EDT | Special Weather Statement | BOX | Worcester | 40 min |
| Jun 23, 7:01 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Middlesex, Worcester | 47 min |
| Jun 23, 7:19 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 41 min |
| Jun 23, 7:40 PM EDT | Special Weather Statement | BOX | Middlesex | 50 min |
| Jun 23, 7:45 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Worcester | 45 min |
| Jun 23, 7:59 PM EDT | Special Marine Warning | BOX | 61 min |
Nearby
Tornado Warnings in Massachusetts, 2015Every tornado warning in 2015Tornadoes in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.