Alert archive / Rhode Island / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 64, NWS Boston/Norton, MA

July 15, 1995Newport County, Rhode Island

NWS Boston/Norton, MA issued this severe thunderstorm warning at Jul 15, 1995, 8:55 AM EDT for Newport County, Rhode Island. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1995, 8:55 AM EDT (12:55 UTC)
Expired
Jul 15, 1995, 9:30 AM EDT
In force
35 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Newport County, RI

The radar

The Boston radar (KBOX), 52 km from the middle of the area, began a volume at 12:55 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, 0.9 hours before the alert went out and 111 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-pSkew-T log-p diagram, Chatham, MA at 12:00Z on 1995-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2454 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 12:00Z on 1995-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
2454 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
945 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
80 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 
TTAA00 KBOS 151254 RRA
SVRBOS
RIC005-151330-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
855 AM EDT SAT JUL 15 1995
 
THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  930 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH RHODE ISLAND
 
   ...EASTERN NEWPORT COUNTY
 
AND THE ADJACENT COASTAL WATERS.
 
 
A VERY INTENSE THUNDERSTORM...JUST NORTHWEST OF TIVERTON WILL CAUSE MANY
POWER OUTAGES WITH LARGE HAIL AND TREES DOWN IN THE EAST PART OF THAT
COUNTY UNTIL 915 AM.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 15, 5:20 AM EDT, 3 hours 35 minutes before
MAZ002>024-501>504-CTZ001>008-RIZALL-RIZ501-502-NHZ011-012-151500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
520 AM EDT SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH FOR CHESHIRE AND HILLSBOROUGH COUNTIES
IN NEW HAMPSHIRE UNTIL 10 AM...
...SEVERE THUNDERSTORMS ARE EXPECTED ACROSS SOUTHERN NEW ENGLAND
TODAY WHILE THE RECORD HEAT CONTINUES...

AN OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED TODAY ACROSS ALL OF
SOUTHERN NEW ENGLAND.  THE VERY HOT AND HUMID AIR MASS THAT IS IN
PLACE OVER THE REGION WILL CONTINUE...WITH TEMPERATURES SOARING
THROUGH THE 90S TO NEAR 100 IN MANY LOCATIONS.  A COLD FRONT WILL BE
MOVING SOUTHWARD ACROSS MASSACHUSETTS THIS AFTERNOON AND THIS IS
EXPECTED TO INITIATE SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING
LARGE HAIL AND DAMAGING WINDS.

AN EXTREMELY STRONG THUNDERSTORM COMPLEX HAS RACED ACROSS THE GREAT
LAKES CAUSING A TREMENDOUS AMOUNT OF WIND DAMAGE.  THIS COMPLEX WAS
RACING THROUGH NORTHERN NEW YORK STATE AT DAYBREAK.  IN NEW
ENGLAND...A SEVERE THUNDERSTORM WATCH HAS BEEN POSTED FOR VERMONT AND
NEW HAMPSHIRE UNTIL 10 AM.  THUNDERSTORMS...A FEW POSSIBLY SEVERE...
COULD ENTER NORTHERN AND WESTERN PORTIONS OF MASSACHUSETTS AND
SOUTHWEST NEW HAMPSHIRE BETWEEN 7 AND 9 AM THIS MORNING...THEN RACE
EASTWARD ACROSS EASTERN SECTIONS DURING THE LATE MORNING.   ANOTHER
ROUND OF SEVERE WEATHER IS POSSIBLE LATE IN THE DAY AS THE COLD FRONT
MOVES THROUGH.

AMATEUR RADIO OPERATORS AND SKYWARN SPOTTERS SHOULD BE ON FULL ALERT
TODAY.

FIELD
Special weather statement, Jul 15, 5:21 AM EDT, 3 hours 34 minutes before
MAZ002>024-501>504-CTZ001>008-RIZALL-RIZ501-502-NHZ011-012-151500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
520 AM EDT SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH FOR CHESHIRE AND HILLSBOROUGH COUNTIES
IN NEW HAMPSHIRE UNTIL 10 AM...
...SEVERE THUNDERSTORMS ARE EXPECTED ACROSS SOUTHERN NEW ENGLAND
TODAY WHILE THE RECORD HEAT CONTINUES...

AN OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED TODAY ACROSS ALL OF
SOUTHERN NEW ENGLAND.  THE VERY HOT AND HUMID AIR MASS THAT IS IN
PLACE OVER THE REGION WILL CONTINUE...WITH TEMPERATURES SOARING
THROUGH THE 90S TO NEAR 100 IN MANY LOCATIONS.  A COLD FRONT WILL BE
MOVING SOUTHWARD ACROSS MASSACHUSETTS THIS AFTERNOON AND THIS IS
EXPECTED TO INITIATE SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING
LARGE HAIL AND DAMAGING WINDS.

AN EXTREMELY STRONG THUNDERSTORM COMPLEX HAS RACED ACROSS THE GREAT
LAKES CAUSING A TREMENDOUS AMOUNT OF WIND DAMAGE.  THIS COMPLEX WAS
RACING THROUGH NORTHERN NEW YORK STATE AT DAYBREAK.  IN NEW
ENGLAND...A SEVERE THUNDERSTORM WATCH HAS BEEN POSTED FOR VERMONT AND
NEW HAMPSHIRE UNTIL 10 AM.  THUNDERSTORMS...A FEW POSSIBLY SEVERE...
COULD ENTER NORTHERN AND WESTERN PORTIONS OF MASSACHUSETTS AND
SOUTHWEST NEW HAMPSHIRE BETWEEN 7 AND 9 AM THIS MORNING...THEN RACE
EASTWARD ACROSS EASTERN SECTIONS DURING THE LATE MORNING.   ANOTHER
ROUND OF SEVERE WEATHER IS POSSIBLE LATE IN THE DAY AS THE COLD FRONT
MOVES THROUGH.

AMATEUR RADIO OPERATORS A&ND SKYWARN SPOTTERS SHOULD BE ON FULL ALERT
TODAY.

FIELD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 8:13 AM EDTSevere Thunderstorm WarningBOXProvidence47 min

Nearby

Severe Thunderstorm Warnings in Rhode Island, 1995Every severe thunderstorm warning in 1995

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.