Alert archive / Massachusetts / Wind Advisories in 2009

Wind Advisory 52, NWS Boston/Norton, MA

April 6, 20096 counties in Massachusetts; Newport County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this wind advisory at Apr 6, 2009, 4:35 AM EDT for 6 counties in Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Apr 6, 2009, 2:00 PM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 6, 2009, 4:35 AM EDT (08:35 UTC)
In effect from
Apr 6, 2009, 2:00 PM EDT
Expired
Apr 6, 2009, 9:30 PM EDT
In force
8 hr
Issued by
NWS Boston/Norton, MA

Counties Barnstable County, MA, Bristol County, MA, Dukes County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Newport County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 41 km from the middle of the area, began a volume at 08:33 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

Chatham, MA (KCHH), launched 00:00Z, 8.6 hours before the alert went out and 74 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 00:00Z on 2009-04-06Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 00:00Z on 2009-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1652 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
159 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 
WWUS71 KBOX 060835
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
435 AM EDT MON APR 6 2009

...STRONG SOUTHERLY WINDS WILL AFFECT THE COASTAL LOCATIONS THIS
AFTERNOON INTO THIS EVENING...

MAZ016-019>024-061645-
/O.NEW.KBOX.WI.Y.0052.090406T1800Z-090407T0300Z/
EASTERN NORFOLK MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...QUINCY...PLYMOUTH...FALL RIVER...
NEW BEDFORD...MATTAPOISETT...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
435 AM EDT MON APR 6 2009

...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM EDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM
EDT THIS EVENING. 

THIS ADVISORY IS FOR THE MASSACHUSETTS SOUTH COAST AND EAST COAST
SOUTH OF BOSTON.

SOUTHERLY WINDS WILL INCREASE LATE THIS AFTERNOON AND EVENING WITH A
PERIOD OF SUSTAINED SPEEDS OF 25 TO 35 MPH AND A FEW GUSTS TO 50 MPH
POSSIBLE. THE PERIOD OF STRONGEST WINDS WILL LIKELY OCCUR BETWEEN 5
AND 10 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

RIZ006>008-061645-
/O.NEW.KBOX.WI.Y.0052.090406T1800Z-090407T0000Z/
WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...NARRAGANSETT...WESTERLY...NEWPORT...
BLOCK ISLAND
435 AM EDT MON APR 6 2009

...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM
EDT THIS EVENING. 

THIS ADVISORY IS FOR THE SOUTH COAST OF RHODE ISLAND.  

SOUTHERLY WINDS WILL INCREASE THIS AFTERNOON AND EARLY EVENING WITH A
PERIOD OF SUSTAINED SPEEDS OF 25 TO 35 MPH AND A FEW GUSTS TO 50 MPH
POSSIBLE. THE PERIOD OF STRONGEST WINDS WILL LIKELY OCCUR BETWEEN 3
AND 7 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
3 follow-up statements
000 
WWUS71 KBOX 061354
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
954 AM EDT MON APR 6 2009

...STRONG SOUTHERLY WINDS WILL AFFECT THE COASTAL LOCATIONS THIS
AFTERNOON INTO THIS EVENING...

MAZ016-019>024-062200-
/O.CON.KBOX.WI.Y.0052.090406T1800Z-090407T0300Z/
EASTERN NORFOLK MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...QUINCY...PLYMOUTH...FALL RIVER...
NEW BEDFORD...MATTAPOISETT...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
954 AM EDT MON APR 6 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM EDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM EDT THIS EVENING. 

THIS ADVISORY IS FOR THE MASSACHUSETTS SOUTH COAST AND EAST COAST
SOUTH OF BOSTON.

SOUTHERLY WINDS WILL INCREASE LATE THIS AFTERNOON AND EVENING
WITH A PERIOD OF SUSTAINED SPEEDS OF 25 TO 35 MPH AND A FEW GUSTS
TO 50 MPH POSSIBLE. THE PERIOD OF STRONGEST WINDS WILL LIKELY
OCCUR BETWEEN 5 AND 10 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

RIZ006>008-062200-
/O.CON.KBOX.WI.Y.0052.090406T1800Z-090407T0000Z/
WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...NARRAGANSETT...WESTERLY...NEWPORT...
BLOCK ISLAND
954 AM EDT MON APR 6 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 PM EDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 PM EDT THIS EVENING. 

THIS ADVISORY IS FOR THE SOUTH COAST OF RHODE ISLAND.

SOUTHERLY WINDS WILL INCREASE THIS AFTERNOON AND EARLY EVENING
WITH A PERIOD OF SUSTAINED SPEEDS OF 25 TO 35 MPH AND A FEW GUSTS
TO 50 MPH POSSIBLE. THE PERIOD OF STRONGEST WINDS WILL LIKELY
OCCUR BETWEEN 3 AND 7 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
000 
WWUS71 KBOX 061946
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
346 PM EDT MON APR 6 2009

...STRONG SOUTHERLY WINDS WILL AFFECT THE COASTAL LOCATIONS THIS
AFTERNOON INTO THIS EVENING...

MAZ016-019-062100-
/O.CAN.KBOX.WI.Y.0052.000000T0000Z-090407T0300Z/
EASTERN NORFOLK MA-EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF...QUINCY...PLYMOUTH
346 PM EDT MON APR 6 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS CANCELLED THE WIND
ADVISORY. 

WIND GUSTS AROUND 40 MPH ARE LIKELY LATE THIS AFTERNOON AND EARLY
THIS EVENING.

$$

RIZ006-007-062100-
/O.CAN.KBOX.WI.Y.0052.000000T0000Z-090407T0000Z/
WASHINGTON RI-NEWPORT RI-
INCLUDING THE CITIES OF...NARRAGANSETT...WESTERLY...NEWPORT
346 PM EDT MON APR 6 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS CANCELLED THE WIND
ADVISORY. 

WIND GUSTS AROUND 40 MPH ARE LIKELY LATE THIS AFTERNOON AND EARLY
THIS EVENING.

$$

MAZ020>024-RIZ008-070200-
/O.EXT.KBOX.WI.Y.0052.090406T2100Z-090407T0200Z/
SOUTHERN BRISTOL MA-SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-
NANTUCKET MA-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...FALL RIVER...NEW BEDFORD...
MATTAPOISETT...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET...BLOCK ISLAND
346 PM EDT MON APR 6 2009

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING. 

THIS ADVISORY IS FOR THE SOUTH COAST OF MASSACHUSETTS...AS WELL AS
THE CAPE AND THE ISLANDS.

SOUTHERLY WINDS WILL CONTINUE TO INCREASE LATE THIS AFTERNOON AND
EARLY EVENING WITH A PERIOD OF SUSTAINED SPEEDS OF 25 TO 35 MPH AND A
FEW GUSTS TO 50 MPH POSSIBLE. THE PERIOD OF STRONGEST WINDS WILL
LIKELY OCCUR BETWEEN 4 AND 9 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
000 
WWUS71 KBOX 070130
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
930 PM EDT MON APR 6 2009

MAZ020>024-RIZ008-070230-
/O.CAN.KBOX.WI.Y.0052.000000T0000Z-090407T0200Z/
SOUTHERN BRISTOL MA-SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-
NANTUCKET MA-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...FALL RIVER...NEW BEDFORD...
MATTAPOISETT...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET...BLOCK ISLAND
930 PM EDT MON APR 6 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS CANCELED THE WIND
ADVISORY. 

SOUTHEAST WINDS DID REACH SUSTAINED 31 MPH CRITERIA AT NANTUCKET AROUND
807 PM. 

HOWEVER..THE STRONGEST WINDS ARE SHIFTING OFFSHORE AND THE ADVISORY
IS CANCELED FOR COASTAL SOUTHEAST MASSACHUSETTS...CAPE COD AND THE
ISLANDS.



$$


DRAG

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 4:44 AM EDTGale WarningBOX15 hr
Apr 6, 4:44 AM EDTSmall Craft AdvisoryBOX71 hr
Apr 6, 2:28 PM EDTAreal Flood AdvisoryBOXBarnstable, Bristol, Essex, Middlesex, Norfolk, Plymouth and 2 more3 hr

Nearby

Wind Advisories in Massachusetts, 2009Wind Advisories in Rhode Island, 2009Every wind advisory in 2009

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.