Alert archive / Connecticut / Flash Flood Warnings in 2006

Flash Flood Warning 5, NWS Boston/Norton, MA

June 2, 2006Capitol Planning Region, Connecticut

NWS Boston/Norton, MA issued this flash flood warning at Jun 2, 2006, 4:23 PM EDT for Capitol Planning Region, Connecticut. It was in force for 112 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 2, 2006, 4:23 PM EDT (20:23 UTC)
Expired
Jun 2, 2006, 6:15 PM EDT
In force
112 min
Issued by
NWS Boston/Norton, MA
Area
Counties, with a storm outline in the text

County Capitol Planning Region, CT

The radar

The Brookhaven radar (KOKX), 91 km from the middle of the area, began a volume at 20:23 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

Brookhaven, NY (KOKX), launched 12:00Z, 8.4 hours before the alert went out and 91 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, Brookhaven, NY at 12:00Z on 2006-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 36 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2006-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -47 square meters per square second.1939Sfc1 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
36 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
725 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-47 m²/s²
0-3 km storm-relative helicity
-10 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 
WGUS51 KBOX 022030 RRA
FFWBOX
CTC003-022215-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
423 PM EDT FRI JUN 2 2006

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EXTREME SOUTHEASTERN HARTFORD COUNTY IN NORTHERN CONNECTICUT

* UNTIL 615 PM EDT

* AT 419 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN FROM A THUNDERSTORM NEAR MARLBOROUGH...OR ABOUT
  NEAR COLCHESTER...MOVING EAST AT 10 MPH.

* THE STORM PRODUCING VERY HEAVY RAIN WILL OTHERWISE REMAIN OVER
  MAINLY RURAL AREAS OF THE INDICATED COUNTY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. 
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.  
ADDITIONAL RAINFALL AROUND 1 INCH IS POSSIBLE OVER THE NEXT TWO 
HOURS...WHICH WILL BE ENOUGH TO CAUSE RAPID FLOODING.

IF YOU LIVE ALONG A FLOOD PRONE STREAM NOW IS THE TIME TO TAKE ACTION
TO PROTECT LIFE AND PROPERTY. RAPID RISES ON SMALL RIVERS AND STREAMS
CAN FLOOD HOMES...BUSINESSES AND ROADWAYS WITHOUT WARNING.

THE HEAVY RAINFALL AND SLOW MOVEMENT OF THESE STORMS MAY RESULT IN
FLOODING OF ROAD INTERSECTIONS AND LOW LYING AREAS...INCLUDING
UNDERPASSES AND TUNNELS. KNOW ALTERNATE ROUTES FOR TRAVEL IN CASE
ROADS BECOME IMPASSABLE.

LAT...LON 4161 7247 4162 7248 4168 7250 4168 7246
      4165 7242 4162 7241 4159 7242 4159 7247

$$

BELK/BALDELLI
2 follow-up statements
000 
WGUS71 KBOX 022119
FFSBOX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
519 PM EDT FRI JUN 2 2006

CTC003-022215-
HARTFORD CT-
519 PM EDT FRI JUN 2 2006

...A FLASH FLOOD WARNING CONTINUES UNTIL 615 PM EDT FOR EXTREME
SOUTHEASTERN HARTFORD COUNTY...

AT 515 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TRAIN OF SHOWERS AND THUNDERSTORMS PRODUCING VERY HEAVY 
RAIN.  THE PRIMARY AXIS OF HEAVY RAINFALL WAS LOCATED 9 MILES EAST 
OF MARLBOROUGH...OR NEAR COLCHESTER...MOVING EAST AT 10 MPH.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE 
BANKS OF CREEKS AND STREAMS.  OF PARTICULAR CONCERN IS LYMAN BROOK 
NEAR MARLBOROUGH.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

BELK
000 
WGUS71 KBOX 022217
FFSBOX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
618 PM EDT FRI JUN 2 2006

CTC003-022225-
HARTFORD CT-
618 PM EDT FRI JUN 2 2006

...THE FLASH FLOOD WARNING FOR EXTREME SOUTHEASTERN HARTFORD COUNTY
EXPIRED AT 615 PM EDT...

MODERATE RAINFALL WILL CONTINUE TO FALL ACROSS SOUTHEAST HARTFORD 
COUNTY...BUT THE HEAVIEST AXIS SHOULD BE JUST TO THE SOUTH OF 
HARTFORD COUNTY.  THIS SITUATION WILL CONTINUE TO BE MONITORED...AND 
MAY RESULT IN ADDITIONAL FUTURE WARNINGS OR STATEMENTS.

$$

BELK

Nearby

Flash Flood Warnings in Connecticut, 2006Every flash flood warning in 2006

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.