Alert archive / Massachusetts / Areal Flood Warnings in 2011

Areal Flood Warning 21, NWS Boston/Norton, MA

September 8, 2011Northeastern Connecticut Planning Region, Connecticut; Hampden County, Hampshire County, Worcester County, Massachusetts

NWS Boston/Norton, MA issued this areal flood warning at Sep 8, 2011, 8:25 PM EDT for Northeastern Connecticut Planning Region, Connecticut; Hampden County, Hampshire County, Worcester County, Massachusetts. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 8, 2011, 8:25 PM EDT (00:25 UTC)
Expired
Sep 9, 2011, 11:58 AM EDT
In force
16 hr
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Flood severity
None

Counties Northeastern Connecticut Planning Region, CT, Hampden County, MA, Hampshire County, MA, Worcester County, MA

The radar

The Boston radar (KBOX), 84 km from the middle of the area, began a volume at 00:28 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 00:00Z, 0.4 hours before the alert went out and 151 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 00:00Z on 2011-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 192 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 00:00Z on 2011-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
192 J/kg
Mixed-layer CIN
-108 J/kg
Mixed-layer LCL
461 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
42 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.

620 
WGUS41 KBOX 090025
FLWBOX

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
825 PM EDT THU SEP 8 2011

CTC015-MAC013-015-027-091215-
/O.NEW.KBOX.FA.W.0021.110909T0025Z-110909T1215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WINDHAM CT-WORCESTER MA-HAMPSHIRE MA-HAMPDEN MA-
825 PM EDT THU SEP 8 2011

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A

* FLOOD WARNING FOR SMALL STREAMS IN...
  SOUTHWESTERN WORCESTER COUNTY IN CENTRAL MASSACHUSETTS...
  THIS INCLUDES THE CITY OF WORCESTER...
  NORTHERN WINDHAM COUNTY IN NORTHERN CONNECTICUT...
  THIS INCLUDES THE CITY OF PUTNAM...
  EASTERN HAMPDEN COUNTY IN WESTERN MASSACHUSETTS...
  SOUTHEASTERN HAMPSHIRE COUNTY IN WESTERN MASSACHUSETTS...

* UNTIL 815 AM EDT FRIDAY

* AT 818 PM EDT...FLOODING OR NEAR FLOODING WAS OCCURRING            
  ALONG PORTIONS OF THE WARE RIVER AT BARRE PLAINS AND GIBBS         
  CROSSING IN WESTERN WORCESTER COUNTY...AND EASTERN HAMPSHIRE AND   
  HAMPDEN COUNTIES IN MASSACHUSETTS. IN ADDITION...FLOODING WAS      
  OCCURRING ALONG THE QUINEBAUG RIVER IN SOUTHERN WORCESTER          
  COUNTY MASSACHUSETTS INTO NORTHERN WINDHAM COUNTY IN CONNECTICUT.  
  THIS IS A RESULT OF EXCESSIVE RAINFALL OF TWO TO THREE INCHES OVER 
  THE PAST FEW DAYS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLOOD WATERS ARE MOVING DOWN THE WARE RIVER FROM BARRE PLAINS TO 
GIBBS CROSSING. THE WARE RIVER CRESTED AT BARRE PLAINS EARLIER TODAY 
BUT STILL REMAINS ABOVE FLOOD...WHILE AT GIBBS CROSSING...THE RIVER 
CONTINUES TO RISE AND IS NEAR FLOOD AT THIS MOMENT.  

ALONG THE QUINEBAUG RIVER...THE RIVER HAS CRESTED EARLIER TODAY BUT 
STILL REMAINS ABOVE FLOOD. THE RIVER IS EXPECTED TO REMAIN IN FLOOD 
INTO THE MORNING HOURS FRIDAY.

A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
STREAM RISES WILL BE SLOW AND FLASH FLOODING IS NOT EXPECTED.
HOWEVER...ALL INTERESTED PARTIES SHOULD TAKE NECESSARY PRECAUTIONS
IMMEDIATELY. 

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.

THIS STATEMENT WILL REPLACE PREVIOUS FLOOD WARNINGS.

&&

LAT...LON 4231 7250 4233 7235 4232 7235 4234 7232
      4240 7182 4208 7175 4201 7177 4201 7180
      4184 7180 4187 7210 4191 7222 4195 7222
      4196 7210 4203 7210 4204 7251

$$

SIPPRELL
3 follow-up statements
891 
WGUS81 KBOX 090843
FLSBOX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
443 AM EDT FRI SEP 9 2011

CTC015-MAC013-015-027-091215-
/O.CON.KBOX.FA.W.0021.000000T0000Z-110909T1215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WINDHAM CT-WORCESTER MA-HAMPSHIRE MA-HAMPDEN MA-
443 AM EDT FRI SEP 9 2011

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 815 AM EDT FOR SMALL
STREAMS IN EASTERN HAMPDEN...SOUTHEASTERN HAMPSHIRE...SOUTHWESTERN
WORCESTER AND NORTHERN WINDHAM COUNTIES...

AT 440 AM EDT SMALL RIVERS AND STREAMS CONTINUE TO RECEDE IN 
EASTERN  HAMPDEN...SOUTHEASTERN HAMPSHIRE AND SOUTHWESTERN WORCESTER 
COUNTIES OF MASSACHUSETTS AND NORTHERN WINDHAM COUNTIES. HOWEVER 
THESE SMALL RIVERS AND STREAMS REMAIN OUT OF THEIR BANKS...AND AS A 
RESULT THIS FLOOD WARNING REMAINS VALID UNTIL 815 AM. SMALL RIVERS 
AND STREAMS SHOULD FALL BELOW FLOOD STAGE LATER THIS MORNING. 

A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
STREAM RISES WILL BE SLOW AND FLASH FLOODING IS NOT EXPECTED.
HOWEVER...ALL INTERESTED PARTIES SHOULD TAKE NECESSARY PRECAUTIONS
IMMEDIATELY.

LAT...LON 4231 7250 4233 7235 4232 7235 4234 7232
      4240 7182 4208 7175 4201 7177 4201 7180
      4184 7180 4187 7210 4191 7222 4195 7222
      4196 7210 4203 7210 4204 7251

$$

NOCERA
652 
WGUS41 KBOX 091157
FLWBOX

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE TAUNTON MA
757 AM EDT FRI SEP 9 2011

CTC015-MAC013-015-027-091615-
/O.EXT.KBOX.FA.W.0021.000000T0000Z-110909T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WINDHAM CT-WORCESTER MA-HAMPSHIRE MA-HAMPDEN MA-
757 AM EDT FRI SEP 9 2011

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS EXTENDED THE

* FLOOD WARNING FOR SMALL STREAMS IN...
  SOUTHWESTERN WORCESTER COUNTY IN CENTRAL MASSACHUSETTS...
  THIS INCLUDES THE CITY OF WORCESTER...
  NORTHERN WINDHAM COUNTY IN NORTHERN CONNECTICUT...
  THIS INCLUDES THE CITY OF PUTNAM...
  EASTERN HAMPDEN COUNTY IN WESTERN MASSACHUSETTS...
  SOUTHEASTERN HAMPSHIRE COUNTY IN WESTERN MASSACHUSETTS...

* UNTIL 1215 PM EDT

* AT 754 AM EDT SMALL RIVERS AND STREAMS CONTINUE TO RECEDE IN 
EASTERN  HAMPDEN...SOUTHEASTERN HAMPSHIRE AND SOUTHWESTERN WORCESTER 
COUNTIES OF MASSACHUSETTS AND NORTHERN WINDHAM COUNTY. HOWEVER 
THESE SMALL RIVERS AND STREAMS REMAIN OUT OF THEIR BANKS...AND AS A 
RESULT THIS FLOOD WARNING REMAINS VALID UNTIL 1215 PM. SMALL RIVERS 
AND STREAMS SHOULD FALL BELOW FLOOD STAGE EARLY THIS AFTERNOON. 

A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
STREAM RISES WILL BE SLOW AND FLASH FLOODING IS NOT EXPECTED.
HOWEVER...ALL INTERESTED PARTIES SHOULD TAKE NECESSARY PRECAUTIONS
IMMEDIATELY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. WHEN ENCOUNTERING FLOODED 
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 4231 7250 4233 7235 4232 7235 4234 7232
      4240 7182 4208 7175 4201 7177 4201 7180
      4184 7180 4187 7210 4191 7222 4195 7222
      4196 7210 4203 7210 4204 7251

$$

DUNTEN
574 
WGUS81 KBOX 091558
FLSBOX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE TAUNTON MA
1158 AM EDT FRI SEP 9 2011

CTC015-MAC013-015-027-091608-
/O.CAN.KBOX.FA.W.0021.000000T0000Z-110909T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WINDHAM CT-WORCESTER MA-HAMPSHIRE MA-HAMPDEN MA-
1158 AM EDT FRI SEP 9 2011

...THE FLOOD WARNING HAS BEEN CANCELLED FOR SMALL STREAMS IN EASTERN
HAMPDEN...SOUTHEASTERN HAMPSHIRE...SOUTHWESTERN WORCESTER AND
NORTHERN WINDHAM COUNTIES...

LAT...LON 4231 7250 4233 7235 4232 7235 4234 7232
      4240 7182 4208 7175 4201 7177 4201 7180
      4184 7180 4187 7210 4191 7222 4195 7222
      4196 7210 4203 7210 4204 7251

$$

DUNTEN

Nearby

Areal Flood Warnings in Massachusetts, 2011Areal Flood Warnings in Connecticut, 2011Every areal flood warning in 2011

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.