Alert archive / Massachusetts / Wind Advisories in 2009

Wind Advisory 71, NWS Boston/Norton, MA

December 5, 20095 counties in Massachusetts

NWS Boston/Norton, MA issued this wind advisory at Dec 5, 2009, 4:39 AM EST for 5 counties in Massachusetts. It took effect at Dec 5, 2009, 7:00 PM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Dec 5, 2009, 4:39 AM EST (09:39 UTC)
In effect from
Dec 5, 2009, 7:00 PM EST
Expired
Dec 6, 2009, 8:00 AM EST
In force
13 hr
Issued by
NWS Boston/Norton, MA

Counties Barnstable County, MA, Dukes County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA

The radar

The Boston radar (KBOX), 54 km from the middle of the area, began a volume at 09:39 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, 9.7 hours before the alert went out and 51 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 2009-12-05Temperature 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 2009-12-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 square meters per square second.1939587897117136156175Sfc1 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
927 m above ground
0-6 km bulk shear
78 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
188 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 050939
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
439 AM EST SAT DEC 5 2009

...WINDY CONDITIONS EXPECTED TONIGHT...

MAZ022>024-051745-
/O.NEW.KBOX.WI.Y.0071.091206T0000Z-091206T1200Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
439 AM EST SAT DEC 5 2009

...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST
SUNDAY. 

LOW PRESSURE DEVELOPING OFF THE CAROLINA COAST THIS MORNING WILL MOVE
NORTHEASTWARD AND PASS TO THE SOUTHEAST OF NANTUCKET TONIGHT. AS THE
LOW APPROACHES...NORTHEASTERLY WINDS WILL INCREASE TODAY. WINDS WILL
FURTHER INCREASE THIS EVENING AND TONIGHT...WITH SUSTAINED VALUES OF
25 TO 35 MPH LIKELY. GUSTS OF AROUND 50 MPH WILL BE QUITE POSSIBLE.

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.

&&

$$
5 follow-up statements
000 
WWUS71 KBOX 051527
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1027 AM EST SAT DEC 5 2009

...WINDY CONDITIONS EXPECTED TONIGHT AS INTENSIFYING LOW PRESSURE OFF
THE MID ATLANTIC COAST PASSES SOUTHEAST OF NANTUCKET TONIGHT...

MAZ022>024-052330-
/O.CON.KBOX.WI.Y.0071.091206T0000Z-091206T1200Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
1027 AM EST SAT DEC 5 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST SUNDAY. 

NORTHEASTERLY WINDS WILL INCREASE THIS EVENING WITH SUSTAINED VALUES
OF 25 TO 35 MPH LIKELY FOR A TIME DURING THE NIGHT. GUSTS OF AROUND
50 MPH WILL BE QUITE POSSIBLE.

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.

&&

$$


DRAG
000 
WWUS71 KBOX 052139
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
439 PM EST SAT DEC 5 2009

...WINDY CONDITIONS EXPECTED TONIGHT AS INTENSIFYING LOW PRESSURE
OFF THE MID ATLANTIC COAST PASSES SOUTHEAST OF NANTUCKET
TONIGHT...

MAZ022>024-060545-
/O.CON.KBOX.WI.Y.0071.091206T0000Z-091206T1200Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
439 PM EST SAT DEC 5 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY. 

THIS ADVISORY COVERS THE CAPE AND THE ISLANDS. 

NORTHEASTERLY WINDS WILL INCREASE THIS EVENING THEN TURN NORTHERLY
DURING THE NIGHT WITH SUSTAINED VALUES OF 25 TO 35 MPH FOR A TIME.
GUSTS OF AROUND 50 MPH WILL BE QUITE POSSIBLE....ESPECIALLY BETWEEN 
10 PM AND 4 AM.

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.

&&

$$

DRAG
000 
WWUS71 KBOX 060153
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
853 PM EST SAT DEC 5 2009

...WINDY CONDITIONS EXPECTED TONIGHT AS INTENSIFYING LOW PRESSURE
OFF THE MID ATLANTIC COAST PASSES SOUTHEAST OF NANTUCKET...

MAZ019-061000-
/O.EXA.KBOX.WI.Y.0071.000000T0000Z-091206T1200Z/
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF...PLYMOUTH
853 PM EST SAT DEC 5 2009

...WIND ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM EST SUNDAY. 

THIS ADVISORY COVERS EASTERN PLYMOUTH COUNTY.

NORTHERLY WINDS WILL BECOME SUSTAINED AT 20 TO 30 MPH OVERNIGHT. GUSTS
OF AROUND 50 MPH WILL BE POSSIBLE...ESPECIALLY BETWEEN 10 PM AND 4
AM.

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.

&&

$$

MAZ022>024-061000-
/O.CON.KBOX.WI.Y.0071.000000T0000Z-091206T1200Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
853 PM EST SAT DEC 5 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY. 

THIS ADVISORY COVERS THE CAPE AND THE ISLANDS.

NORTHERLY WINDS WILL BECOME SUSTAINED AT 25 TO 35 MPH OVERNIGHT.
GUSTS OF AROUND 50 MPH WILL BE LIKELY...ESPECIALLY BETWEEN 10 PM AND
4 AM. THERE IS A LOW PROBABILITY OF SCATTERED 60 MPH GUSTS.

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 060807
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
307 AM EST SUN DEC 6 2009

...WINDY CONDITIONS EXPECTED TONIGHT AS INTENSIFYING LOW PRESSURE
OFF THE MID ATLANTIC COAST PASSES SOUTHEAST OF NANTUCKET...

MAZ019-060915-
/O.CAN.KBOX.WI.Y.0071.000000T0000Z-091206T1200Z/
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF...PLYMOUTH
307 AM EST SUN DEC 6 2009

...WIND ADVISORY IS CANCELLED...

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

$$

MAZ022>024-061300-
/O.EXT.KBOX.WI.Y.0071.000000T0000Z-091206T1300Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
307 AM EST SUN DEC 6 2009

...WIND ADVISORY NOW IN EFFECT UNTIL 8 AM EST THIS MORNING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 8 AM EST THIS MORNING. 

THIS ADVISORY COVERS THE CAPE AND THE ISLANDS.

NORTHERLY WINDS WILL SUSTAINED AT 25 TO 35 MPH WITH GUSTS UP TO 55
MPH WILL BE LIKELY THROUGH 8 AM. THEY WILL THEN DIMINISH THEREAFTER.


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 TREE BRANCHES...POSSIBLY CAUSING
ISOLATED POWER OUTAGES. DRIVING CAN ALSO BE DIFFICULT...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$
000 
WWUS71 KBOX 061302
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
802 AM EST SUN DEC 6 2009


MAZ022>024-061415-
/O.EXP.KBOX.WI.Y.0071.000000T0000Z-091206T1300Z/
BARNSTABLE MA-DUKES MA-NANTUCKET MA-
INCLUDING THE CITIES OF...CHATHAM...FALMOUTH...PROVINCETOWN...
VINEYARD HAVEN...NANTUCKET
802 AM EST SUN DEC 6 2009

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 

WINDS OVER CAPE COD...MARTHAS VINEYARD AND NANTUCKET HAVE DIMINISHED
AND SHOULD STAY BELOW ADVISORY LEVELS.

$$

WTB

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 5, 4:36 AM ESTWinter Weather AdvisoryBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more22 hr
Dec 5, 10:35 AM ESTGale WarningBOX23 hr
Dec 5, 10:35 AM ESTSmall Craft AdvisoryBOX41 hr

Nearby

Wind Advisories in Massachusetts, 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.