Alert archive / Massachusetts / Flash Flood Warnings in 1992
Flash Flood Warning 4, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this flash flood warning at Aug 9, 1992, 3:39 PM EDT for Bristol County, Plymouth County, Massachusetts. It was in force for 66 min.
The area
The counties it named.
The facts
- Issued
- Aug 9, 1992, 3:39 PM EDT (19:39 UTC)
- Expired
- Aug 9, 1992, 4:45 PM EDT
- In force
- 66 min
- Issued by
- NWS Boston/Norton, MA
- Area
- Whole counties
Counties Bristol County, MA, Plymouth County, MA
The nearest sounding before it
Chatham, MA (KCHH), launched 12:00Z, 7.7 hours before the alert went out and 81 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
- 7 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 510 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBOS 091941 FFWBOS MAC023-005-092045- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE BOSTON MA 339 PM EDT SUN AUG 9 1992 THE NATIONAL WEATHER SERVICE IN BOSTON HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 445 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST MASSACHUSETTS ...SOUTHWESTERN PLYMOUTH COUNTY IN SOUTHEAST MASSACHUSETTS ...BRISTOL COUNTY POLICE REPORTS FROM NEW BEDFORD MASSACHUSETTS INDICATE THAT FLOODING IS OCCURRING ON SOME STREETS IN THE LOCAL AREA. ROADS TO AVOID IN THE NEW BEDFORD AREA INCLUDE ROUTE 18 NORTH AND SOUTHBOUND BETWEEN UNION STREET AND COGGSHALL. THIS PART OF THE ROAD MAY BE CLOSED. IF HEAVY RAIN HAS FALLEN NEARBY...DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. RW
What forecasters said that day
The local office's own words before this flash flood 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, Aug 9, 1:47 PM EDT, 1 hour 52 minutes before
SPECIAL WEATHER STATMENT NATIONAL WEATHER SERVICE PROVIDENCE RI 147 PM EDT SUN AUG 9 1992 ...STRONG THUNDERSTORMS WERE AFFECTING SOUTH COASTAL RHODE ISLAND... AT 145 PM...WEATHER RADAR SHOWED STRONG THUNDERSTORMS ACCOMPANIED BY TORRENTIAL RAINS FROM WESTERLY TO LITTLE COMPTON. THESE STORMS WERE MOVING EAST NEAR 35 MPH AND WILL CONTINUE TO AFFECT SOUTH COASTAL RHODE ISLAND THROUGH 230 PM. A WEATHER SPOTTER RIDING FROM WESTERLY TO WAKEFIELD EXPERIENCED TORREINTIAL RAIN...AND REPORTED THAT PARTS OF ROUTE 1 WERE FLOODED. EXPECT THESE THUNDERSTORMS TO CONTINUE TO PRODUCE RAINFALL AMOUNTS OF OVER 1 INCH PER HOUR..RESULTING IN FURTHER STREET FLOODING. IN ADDITION...MARINERS OVER THE LOWER BAY SHOULD SEEK A SAFE PORT IMMEDIATELY. LOCALLY STRONG SQUALLY WINDS COULD ACCOMPANY THESE STORMS. . ELSEWHERE ACROSS RHODE ISLAND...MOSTLY LIGHT TO MODERATE RAIN WAS FALLING. THE BACK EDGE OF THE RAIN AND THUNDERSTORMS WAS IN CENTRAL CONNECTICUT. RAIN MAY BEGIN TO SUBSIDE BY 215 PM OVER PARTS OF EXTREME WESTERN RHODE ISLAND. VALLEE
Special weather statement, Aug 9, 1:55 PM EDT, 1 hour 44 minutes before
CTZALL-092100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HARTFORD CT 155 PM EDT SUN AUG 9 1992 ...THE SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR WESTERN MASSACHUSETTS AND WESTERN CONNECTICUT UNTIL 5 PM THIS AFTERNOON... AT 145 PM...NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WITH LOCALLY HEAVY RAIN AND GUSTY WINDS ACOSS NORTHERN NEW JERSEY AND SOUTHEAST NEW YORK STATE. THE STRONGEST CELL WAS LOCATED ABOUT 30 MILES SOUTH OF ALBANY NEAR CATSKILL. THE MOVEMENT OF THE SHOWERS AND THUNDERSTORMS WAS TOWARD THE EAST AT 30 MILES AN HOUR. IN ADDITION NUMEROUS SHOWERS ALONG WITH A FEW THUNDERSTORMS WERE LOCATED IN EASTERN CONNECTICUT. LOCALLY TORRENTIAL RAIN WAS FALLING IN THE GROTON AND NEW LONDON AREA AS WELL AS UP INTO NORWICH. THIS AREA OF PRECIPITATION WAS ALSO MOVING EAST AT ABOUT 30 MILES AN HOUR. THE LOCALLY HEAVY RAINS WILL CAUSE SOME MINOR FLOODING IN POOR DRAINAGE LOCATIONS. IF YOU LIVE IN OR AROUND THE WATCH LOCATION...STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV STATION FOR FURTHER UPDATES ON THIS WEATHER SITUATION. IF THREATENING WEATHER APPROACHES... TAKE COVER QUICKLY. SEKELSKY
Special weather statement, Aug 9, 2:20 PM EDT, 1 hour 19 minutes before
SPECIAL WEATHER STATMENT NATIONAL WEATHER SERVICE PROVIDENCE RI 220 PM EDT SUN AUG 9 1992 ...STRONG THUNDERSTORMS CONTINUED OVER SOUTH COASTAL RHODE ISLAND... AT 210 PM...WEATHER RADAR SHOWED STRONG THUNDERSTORMS ACCOMPANIED BY TORRENTIAL RAINS FROM SOUTH KINGSTOWN TO LITTLE COMPTON. THEY WERE MOVING EAST NEAR 35 MPH AND WILL CONTINUE TO AFFECT SOUTHEAST COASTAL RHODE ISLAND THROUGH 3 PM. THESE STORMS CONTINUE TO PRODUCE STREET FLOODING...AS REPORTED BY WEATHER SPOTTERS FROM WESTERLY TO NEWPORT. MARINERS OVER THE LOWER BAY AND THE SOUTH SHORE SHOULD REMAIN IN PORT UNTIL THESE STORMS PASS. ELSEWHERE ACROSS RHODE ISLAND...MOSTLY LIGHT TO MODERATE RAIN WAS FALLING. THE BACK EDGE OF DTHE RAIN AND THUNDERSTORMS WAS MOVING SLOWLY ACROSS EASTERN CONNECTICUT. THE RAIN SHOULD BEGIN TO SUBSIDE OVER NORTHERN RHODE ISLAND BY 230 PM...AND MAY END ACROSS EXTREME NORTHWEST RHODE ISLAND BY 3 PM. VALLEE
Special weather statement, Aug 9, 2:52 PM EDT, 47 minutes before
SPECIAL WEATHER STATMENT NATIONAL WEATHER SERVICE PROVIDENCE RI 252 PM EDT SUN AUG 9 1992 ...STRONG THUNDERSTORMS CONTINUED OVER SOUTHEAST RHODE ISLAND... AT 245 PM...WEATHER RADAR SHOWED STRONG THUNDERSTORMS ACCOMPANIED BY TORRENTIAL RAINS AFFECTING SOUTHEAST RHODE ISLAND FROM NEWPORT TO LITTLE COMPTON. THESE STORMS CONTINUED TO DUMP RAINFALL AMOUNTS OF 1 INCH IN 45 MINUTES AS REPORTED BY A WEATHER SPOTTER IN ADAMSVILLE. THESE STORMS WILL CONTINUE TO PRODUCE STREET FLOODING FROM TORRENTIAL RAINS AS THEY HEAD EASTWARD INTO NEIGHBORING MASSACHUSETTS BY 330 PM. ELSEWHERE ACROSS RHODE ISLAND...RAIN HAD LIGHTENED UP CONSIDERABLY OVER NORTHERN RHODE ISLAND...AND WAS ABOUT TO END IN THE NORTHWEST CORNER OF THE STATE. DUE TO THE SLOW MOVEMENT OF THE RAIN AREA... IT APPEARS THAT MUCH OF CENTRAL AND SOUTHERN RHODE ISLAND WILL CONTINUE TO EXPERIENCE RAIN THROUGH 4 PM. . ANYONE TRAVELING THROUGH NEWPORT COUNTY SHOULD PLAN ON SLOW TRAVEL AND LOCALIZED STREET FLOODING UNTIL THE HEAVY RAINS SUBSIDE. VALLEE
Special weather statement, Aug 9, 3:23 PM EDT, 16 minutes before
MAZ009-002-092100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BOSTON MA 320 PM EDT SUN AUG 9 1992 ...HEAVY RAINSHOWERS ARE CROSSING SOUTHEAST AND SOUTH COASTAL MASSACHUSETTS... AT 3 PM RADAR SHOWED A MODERATE TO HEAVY RAINSHOWER OVER BRISTOL COUNTY JUST EAST OF BUZZARDS BAY...MOVING NORTHEAST AT ABOUT 25 MPH. BY 4 PM...THIS SHOWER WILL LIKELY MOVE JUST SOUTH OF MIDDLEBORO... THEN CONTINUE ACROSS PLYMOUTH COUNTY. AN OBSERVER IN TAUNTON REPORTED ABOUT AN INCH AND A HALF OF RAIN IN AN HOUR EARLIER TODAY...THUS BRIEF HEAVY RAIN HAS ALREADY FALLEN. LOCALIZED FLOODING IN POOR DRAINAGE AND LOW LYING AREAS IS POSSIBLE. PEOPLE IN BRISTOL AND PLYMOUTH COUNTIES SHOULD EXPECT BRIEF HEAVY RAINS THE NEXT HOUR OR SO...AND ADAPT ACCORDINGLY. WHILE LIGHTNING DETECTION EQUIPMENT HAS SHOWN LITTLE LIGHTNING...IT WOULD BE BEST TO STAY INSIDE UNTIL THE SHOWERS PASS. ANYONE OUT ON BUZZARDS BAY SHOULD EXPECT HEAVY RAIN AND CHOPPY WATER THE NEXT HOUR AS WELL. RW
Special weather statement, Aug 9, 3:33 PM EDT, 6 minutes before
CTZALL-092300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HARTFORD CT 330 PM EDT SUN AUG 9 1992 ...THE SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR WESTERN MASSACHUSETTS AND WESTERN CONNECTICUT UNTIL 5 PM THIS AFTERNOON... AT 330 PM...NATIONAL WEATHER SERVICE RADAR INDICATED SEVERAL LINES OF SHOWERS AND THUNDERSTORMS ACROSS SOUTHEAST NEW YORK STATE AND NORTHERN NEW JERSEY. A THUNDERSTORM WITH VERY HEAVY RAIN AND FREQUENT LIGHTNING WAS LOCATED IN NORTHERN BERGEN COUNTY OF NEW JERSEY. ANOTHER THUNDERSTORM WITH LOCALLY HEAVY RAIN WAS IN ULSTER COUNTY NEW YORK NEAR KINGSTON. THE INDIVIDUAL CELLS WERE MOVING NORTHEAST AT 30 MPH...WHILE THE LINES WERE MOVING SLOWLY EAST AT 15 MPH. THE NUMEROUS SHOWERS AND THUNDERSTORMS IN EASTERN CONNECTICUT WERE MOVING EAST AND WILL BE EXITING CONNECTICUT BY 415 PM. ALSO SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN STRETCHED FROM EAST HAVEN CONNECTICUT SOUTHWARD INTO CENTRAL LONG ISLAND AND WERE SHOWING A MOVEMENT TOWARD THE EAST. IF YOU LIVE IN OR AROUND THE WATCH AREA...STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV STATION FOR FURTHER UPDATES ON THIS WEATHER SITUATION. IF THREATENING WEATHER APPROACHES... TAKE COVER QUICKLY. SEKELSKY
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 4:45 PM EDT | Flash Flood Warning | BOX | Bristol, Plymouth | 60 min |
| Aug 9, 5:45 PM EDT | Flash Flood Warning | BOX | Bristol, Plymouth | 60 min |
| Aug 9, 6:45 PM EDT | Flash Flood Warning | BOX | Bristol, Plymouth | 2 hr |
| Aug 9, 7:54 PM EDT | Flash Flood Warning | BOX | Barnstable | 2 hr |
Nearby
Flash Flood Warnings in Massachusetts, 1992Every flash flood warning in 1992
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.