Alert archive / Massachusetts / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 31, NWS Boston/Norton, MA

June 2, 2000Suffolk County, Massachusetts

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jun 2, 2000, 6:29 PM EDT for Suffolk County, Massachusetts. It was in force for 46 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jun 2, 2000, 6:29 PM EDT (22:29 UTC)
Expired: Jun 2, 2000, 7:15 PM EDT
In force: 46 min
Issued by: NWS Boston/Norton, MA
Area: Whole counties

County Suffolk County, MA

The radar

The Boston radar (KBOX), 45 km from the middle of the area, began a volume at 22:32 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 2, 6:33 PM EDT	Thunderstorm Wind 54 M	(Bos)Logan Intl Arpt, MA
Jun 2, 6:50 PM EDT	Thunderstorm Wind 50 E	West Roxbury, MA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

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 2, 3:15 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 10.5 hours before the alert went out and 118 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1715 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 104 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KBOX 022233
SVRBOS
MAC025-022315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
629 PM EDT FRI JUN 2 2000

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SUFFOLK COUNTY IN EASTERN MASSACHUSETTS
    INCLUDING BOSTON

* UNTIL 715 PM EDT.

* AT 627 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
LINE OF SEVERE THUNDERSTORMS APPROACHING SUFFOLK COUNTY FROM THE WEST 
AT 30 MPH.

SEVERE THUNDERSTORMS PRODUCE LARGE HAIL AND/OR WIND STRONG ENOUGH TO
KNOCK DOWN TREES AND POWER LINES. MOVE INDOORS AND STAY AWAY FROM
WINDOWS.

$$

NOTCHEY

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 2, 4:21 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	54 min
Jun 2, 4:41 PM EDT	Tornado Warning	BOX	Hampshire	49 min
Jun 2, 5:14 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire, Worcester	46 min
Jun 2, 6:12 PM EDT	Severe Thunderstorm Warning	BOX	Worcester	48 min
Jun 2, 6:17 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk	43 min
Jun 2, 6:40 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	50 min
Jun 2, 6:51 PM EDT	Severe Thunderstorm Warning	BOX	Plymouth	39 min

Nearby

Severe Thunderstorm Warnings in Massachusetts, 2000 Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.