Alert archive / Rhode Island / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 14, NWS Boston/Norton, MA

May 25, 1994Washington County, Rhode Island

NWS Boston/Norton, MA issued this severe thunderstorm warning at May 25, 1994, 6:20 PM EDT for Washington County, Rhode Island. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
May 25, 1994, 6:20 PM EDT (22:20 UTC)
Expired
May 25, 1994, 7:15 PM EDT
In force
55 min
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Washington County, RI

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 10.3 hours before the alert went out and 141 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 1994-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1994-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2042 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
141 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 KPVD 252223 RRA
SVRPVD
RIC009-252315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE PROVIDENCE RI
620 PM EDT WED MAY 25 1994
 
THE NATIONAL WEATHER SERVICE IN PROVIDENCE HAS ISSUED A
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
EFFECTIVE UNTIL  715 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  RHODE ISLAND
 
   ...WASHINGTON COUNTY
 
AND THE ADJACENT WATERS OF NARRAGANSETT BAY.
AND THE ADJACENT COASTAL WATERS OF RHODE ISLAND.
 
AT 620PM EDT...NATIONAL WEATHER SERVICE RADAR AT CHATHAM MASSACHUSETTS
INDICATED A SEVERE THUNDERSTORM ALONG THE CONNECTICUT COAST IN THE
VICINITY OF NEW LONDON. THIS THUNDERSTORM IS MOVING TO THE EAST AT NEAR
40 MILES AN HOUR AND SHOULD AFFECT WASHINGTON COUNTY AND THE ADJACENT
COASTAL WATERS BY 630PM.
 
IF YOU ARE ON THE WATER...SEEK SAFE HARBOR IMMEDIATELY.  DARK
...THREATENING CLOUDS MAY FORETELL A SQUALL OR A THUNDERSTORM
WITH DANGEROUS LIGHTNIbNG...STRONG GUSTY WINDS AND ROUGH WATERS.
 
MARSH

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, May 25, 5:40 PM EDT, 40 minutes before
MAZ004-010-012-252230

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WORCESTER MA
540 PM EDT WED MAY 25 1994

...SCATTERED THUNDERSTORMS WITH HEAVY RAIN AND POSSIBLE HAIL
APPROACHING CENTRAL MASSACHUSETTS...

AT 535 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED
THUNDERSTORMS IN SOUTHERN HAMPSHIRE COUNTY JUST NORTH OF HOLYOKE.
THESE STORMS ARE MOVING TOWARD THE EAST AT ABOUT 35 MPH AND SHOULD
BE IN THE WORCESTER AREA BETWEEN 630 AND 7PM.

IF THREATENING WEATHER APPROACHES...BE PREPARED TO MOVE TO A PLACE OF
SAFETY

HOLMES
Special weather statement, May 25, 5:51 PM EDT, 29 minutes before
MAZ004-010-012-252230

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WORCESTER MA
540 PM EDT WED MAY 25 1994

...SCATTERED THUNDERSTORMS WITH HEAVY RAIN AND POSSIBLE HAIL
APPROACHING CENTRAL MASSACHUSETTS...

AT 535 PM NATIONAL WEATHER SERVICE RADAR INDICATED SCATTERED
THUNDERSTORMS IN SOUTHERN HAMPSHIRE COUNTY JUST NORTH OF HOLYOKE.
THESE STORMS ARE MOVING TOWARD THE EAST AT ABOUT 35 MPH AND SHOULD
BE IN THE WORCESTER AREA BETWEEN 630 AND 7PM.

IF THREATENING WEATHER APPROACHES...BE PREPARED TO MOVE TO A PLACE OF
SAFETY

HOLMES
Special weather statement, May 25, 6:02 PM EDT, 18 minutes before
CTZ008-252200-

SPECIAL WEATHER STATEMENT...
NATIONAL WEATHER SERVICE HARTFORD CT
602 PM EDT WED MAY 25 1994

AT 6 PM A STRONG THUNDERSTORM WAS MOVING INTO SOUTHERN NEW LONDON
COUNTY. THIS THUNDERSTORM HAS THE POTENTIAL OF PRODUCING GUSTY WINDS...
HAIL AND FREQUENT LIGHTING

STORM IS DECREASING INTENSITY AND WAS MOVING EAST AT 35 TO 40 AN HOUR

WOODARD
Special weather statement, May 25, 6:03 PM EDT, 17 minutes before
CTZ008-252200-

SPECIAL WEATHER STATEMENT...
NATIONAL WEATHER SERVICE HARTFORD CT
602 PM EDT WED MAY 25 1994

AT 6 PM A STRONG THUNDERSTORM WAS MOVING INTO SOUTHERN NEW LONDON
COUNTY. THIS THUNDERSTORM HAS THE POTENTIAL OF PRODUCING GUSTY WINDS...
HAIL AND FREQUENT LIGHTING

STORM IS DECREASING INTENSITY AND WAS MOVING EAST AT 35 TO 40 AN HOUR

WOODARD
Special weather statement, May 25, 6:14 PM EDT, 6 minutes before
MAZ006-007-014-015-016-501-252315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
614 PM EDT WED MAY 25 1994

AT 612 PM...RADAR INDICATED STRONG THUNDERSTORMS MOVING THROUGH ESSEX
COUNTY FROM NEWBURYPORT TO TOPSFIELD. VERY HEAVY DOWNPOURS AND SMALL
HAIL WILL ACCOMPANY THESE STORMS AS THEY MOVE EAST AT 25 MPH.

PEOPLE IN EASTERN ESSEX COUNTY SHOULD BE PREPARED FOR THESE STORMS.
BOATERS FROM LYNN TO NEWBURYPORT SHOULD SEEK SAFE HARBOR IMMEDIATELY.

FIELD
Special weather statement, May 25, 6:16 PM EDT, 4 minutes before
MAZ006-007-014-015-016-501-252315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
614 PM EDT WED MAY 25 1994

AT 612 PM...RADAR INDICATED STRONG THUNDERSTORMS MOVING THROUGH ESSEX
COUNTY FROM NEWBURYPORT TO TOPSFIELD. VERY HEAVY DOWNPOURS AND SMALL
HAIL WILL ACCOMPANY THESE STORMS AS THEY MOVE EAST AT 25 MPH.

PEOPLE IN EASTERN ESSEX COUNTY SHOULD BE PREPARED FOR THESE STORMS.
BOATERS FROM LYNN TO NEWBURYPORT SHOULD SEEK SAFE HAR4BOR IMMEDIATELY.

FIELD

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 4:35 PM EDTSevere Thunderstorm WarningBOXProvidence45 min

Nearby

Severe Thunderstorm Warnings in Rhode Island, 1994Every severe thunderstorm warning in 1994

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.