Alert archive / New Hampshire / Flash Flood Warnings in 1995

Flash Flood Warning 4, NWS Boston/Norton, MA

July 28, 1995Cheshire County, New Hampshire

NWS Boston/Norton, MA issued this flash flood warning at Jul 28, 1995, 11:40 PM EDT for Cheshire County, New Hampshire. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 28, 1995, 11:40 PM EDT (03:40 UTC)
Expired
Jul 29, 1995, 1:45 AM EDT
In force
2 hr
Issued by
NWS Boston/Norton, MA
Area
Whole counties

County Cheshire County, NH

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 3.7 hours before the alert went out and 131 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, Albany, NY at 00:00Z on 1995-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2365 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, Albany, NY at 00:00Z on 1995-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.19395878Sfc1 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
2365 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
1050 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBOS 290340
FFWBOS
NHC005-290545-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
1140 PM EDT FRI JUL 28 1995
 
THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  145 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST NEW HAMPSHIRE
 
   ...NORTHERN CHESHIRE COUNTY
 
AT 1130 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED
ADDITIONAL SHOWERS AND THUNDERSTORMS MOVING INTO NORTHERN CHESHIRE
COUNTY. THIS AREA ALREADY RECEIVED AN ESTIMATED 4 TO 6 INCHES OF
RAINFALL BETWEEN 7 AND 11 PM. AN ADDITIONAL INCH OR TWO OF RAIN IS
POSSIBLE THROUGH 2 AM.
 
THE BEST CHANCE OF FLOODING WILL BE ALONG THE UPPER CONTOOCOOK...UPPER
ASHUELOT...AND WARNER RIVERS.
 
MOST DEATHS IN FLASH FLOODING 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.
 f
WTB/LJC

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 28, 9:22 PM EDTFlash Flood WarningBOXCheshire2 hr
Jul 28, 9:46 PM EDTSevere Thunderstorm WarningBOXHillsborough44 min
Jul 29, 12:14 AM EDTFlash Flood WarningBOXHillsborough3 hr

Nearby

Flash Flood Warnings in New Hampshire, 1995Every flash flood 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.