Alert archive / Massachusetts / Winter Storm Warnings in 2007

Winter Storm Warning 5, NWS Boston/Norton, MA

April 11, 2007Franklin County, Hampshire County, Worcester County, Massachusetts; Cheshire County, Hillsborough County, New Hampshire

NWS Boston/Norton, MA issued this winter storm warning at Apr 11, 2007, 4:55 PM EDT for Franklin County, Hampshire County, Worcester County, Massachusetts; Cheshire County, Hillsborough County, New Hampshire. It took effect at Apr 12, 2007, 7:00 AM EDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 11, 2007, 4:55 PM EDT (20:55 UTC)
In effect from
Apr 12, 2007, 7:00 AM EDT
Expired
Apr 12, 2007, 4:50 PM EDT
In force
10 hr
Issued by
NWS Boston/Norton, MA

Counties Franklin County, MA, Hampshire County, MA, Worcester County, MA, Cheshire County, NH, Hillsborough County, NH

The radar

The Boston radar (KBOX), 116 km from the middle of the area, began a volume at 20:57 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

Albany, NY (KALY), launched 12:00Z, 8.9 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 12:00Z on 2007-04-11Temperature 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, Albany, NY at 12:00Z on 2007-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 square meters per square second.1939587897117Sfc1 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
1103 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
40 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 
WWUS41 KBOX 112055
WSWBOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
455 PM EDT WED APR 11 2007

...A LATE WINTERLIKE STORM IS FORECAST TO AFFECT SOUTHERN NEW
ENGLAND THURSDAY...

.LOW PRESSURE WILL DEVELOP OVER THE MID ATLANTIC STATES EARLY
THURSDAY THEN MOVE NORTHEASTWARD...PASSING CLOSE TO CAPE COD
THURSDAY NIGHT. THE LOW WILL THEN MOVE INTO THE GULF OF MAINE
EARLY FRIDAY.

MAZ002>004-008-NHZ011-015-120500-
/O.UPG.KBOX.WS.A.0006.070412T0900Z-070412T2100Z/
/O.NEW.KBOX.WS.W.0005.070412T1100Z-070413T0300Z/
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-
WESTERN HAMPSHIRE MA-CHESHIRE NH-
WESTERN AND CENTRAL HILLSBOROUGH NH-
INCLUDING THE CITIES OF...CHARLEMONT...GREENFIELD...ORANGE...
BARRE...FITCHBURG...CHESTERFIELD...JAFFREY...KEENE...
PETERBOROUGH...WEARE
455 PM EDT WED APR 11 2007

...WINTER STORM WARNING IN EFFECT FROM 7 AM TO 11 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT FROM 7 AM TO 11 PM EDT THURSDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

SNOW AND SLEET WILL OVERSPREAD NORTHERN MASSACHUSETTS AND SOUTHERN
NEW HAMPSHIRE BETWEEN 2 AM AND 8 AM THURSDAY. PRECIPITATION WILL
CHANGE TO ALL SNOW AND BECOME HEAVY AT TIMES BETWEEN 8 AM AND 2 PM.
THE BULK OF THE SNOW ACCUMULATION SHOULD OCCUR IN A 4 HOUR PERIOD
DURING MID AND LATE MORNING WITH 1 TO 2 INCHES PER HOUR. THE HEAVY
SNOWFALL RATES MAY EXTEND INTO MID OR LATE AFTERNOON IN CHESHIRE AND
FRANKLIN COUNTIES.

A VERY SLIPPERY MORNING RUSH HOUR IS EXPECTED WITH LOW VISIBILITIES...
RAPIDLY CHANGING PAVEMENT CONDITIONS AS TEMPERATURES PLUNGE TO FREEZING
OR JUST BELOW.

SIX OR MORE INCHES OF SNOW AND SLEET IS LIKELY IN THE HIGH TERRAIN OF
THE WARNING REGION DURING A 9 HOUR PERIOD BEFORE THE PRECIPITATION
BECOMES CHANGES TO A RAIN...SNOW...AND SLEET MIX DURING THURSDAY
AFTERNOON OR EVENING. FREEZING RAIN IS LIKELY TO OCCUR FOR A TIME IN 
THE MONADNOCKS AND HIGH TERRAIN OF NORTHWEST AND WESTERN
MASSACHUSETTS.

AN ADDITIONAL INCH OR 2 OF SNOW IS POSSIBLE EARLY FRIDAY NIGHT AS
THE STORM MOVES SLOWLY AWAY.

THE WEIGHT OF THE SNOW AND ICE COULD BRING DOWN SOME TREE BRANCHES
WHICH IN TURN COULD CAUSE SCATTERED POWER OUTAGES FROM FAR NORTHWEST
MASSACHUSETTS INTO SOUTHERN NEW HAMPSHIRE.

THE SCENARIO OUTLINED ABOVE MAY CHANGE SOMEWHAT IN FUTURE FORECASTS
BUT OVERALL...BE PREPARED FOR POTENTIALLY DANGEROUS SHORT TERM
WEATHER CHANGES FROM MID MORNING INTO MID AFTERNOON.

A WINTER STORM WARNING IS ISSUED WHEN AN AVERAGE OF 6 OR MORE INCHES
OF SNOW IS EXPECTED IN A 12 HOUR PERIOD OR FOR 8 OR MORE INCHES IN A
24 HOUR PERIOD. TRAVEL WILL BE SLOW AT BEST ON WELL TREATED
SURFACES...AND QUITE DIFFICULT ON ANY UNPLOWED OR UNTREATED SURFACES.

$$

MAZ005-006-120500-
/O.UPG.KBOX.WS.A.0006.070412T0900Z-070412T2100Z/
/O.NEW.KBOX.WW.Y.0011.070412T1300Z-070412T1700Z/
CENTRAL MIDDLESEX MA-WESTERN ESSEX MA-
INCLUDING THE CITIES OF...FRAMINGHAM...LOWELL...LAWRENCE
455 PM EDT WED APR 11 2007

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 1 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 1 PM EDT
THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

SLEET RAIN AND SNOW WILL DEVELOP BETWEEN 7 AM AND 9 AM AND CHANGE TO
A PERIOD OF HEAVY WET SNOW DURING FORENOON WITH SUDDENLY CHANGING
PAVEMENT CONDITIONS AS TEMPERATURES PLUNGE TO FREEZING.

THE SNOW WILL CHANGE TO A PERIOD OF HEAVY SLEET IN THE AFTERNOON THEN
POSSIBLY HEAVY RAIN DURING THE EARLY EVENING BEFORE ENDING AS FLURRIES
LATE AT NIGHT. TEMPERATURES WILL RISE ABOVE FREEZING DURING MID
AFTERNOON.

THOSE ON THE ROAD DURING THE LATE MORNING AND EARLY AFTERNOON SHOULD
BE ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST
TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE EXPECTED TO
BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND WALKING DIFFICULT
BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN
TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED TO BE ESPECIALLY
CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY SPOTS CAN EASILY
DEVELOP.

$$

MAZ026-NHZ012-120500-
/O.UPG.KBOX.WS.A.0006.070412T0900Z-070412T2100Z/
/O.NEW.KBOX.WW.Y.0011.070412T1300Z-070413T0300Z/
NORTHERN MIDDLESEX MA-EASTERN HILLSBOROUGH NH-
INCLUDING THE CITIES OF...AYER...MANCHESTER...NASHUA
455 PM EDT WED APR 11 2007

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 11 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 11 PM EDT
THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

SNOW WILL OVERSPREAD THIS REGION BETWEEN 5 AM AND 9 AM AND BE HEAVY
AT TIMES BEFORE CHANGING TO SLEET AND RAIN DURING THE AFTERNOON.

THE SNOW SHOULD FALL AT 1 TO 2 INCHES PER HOUR FOR A COUPLE OF
HOURS DURING THE MORNING AND EARLY AFTERNOON. 

TRAVEL WILL BECOME VERY DIFFICULT AS PAVEMENT CONDITIONS CHANGE
RAPIDLY. 

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST
TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE EXPECTED TO
BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND WALKING DIFFICULT
BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN
TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED TO BE ESPECIALLY
CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY SPOTS CAN EASILY
DEVELOP.

$$

CTZ002>004-MAZ009>011-120500-
/O.NEW.KBOX.WW.Y.0011.070412T1100Z-070412T1600Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN HAMPDEN MA-
EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...BLANDFORD...AMHERST...
NORTHAMPTON...SPRINGFIELD
455 PM EDT WED APR 11 2007

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 12 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 7 AM TO 12 PM EDT
THURSDAY. 

SLEET RAIN AND SNOW WILL DEVELOP BETWEEN 5 AM AND 8 AM AND CHANGE TO
A PERIOD OF HEAVY SLEET OR WET SNOW FOR AN HOUR OR TWO DURING THE
MORNING RUSH HOUR WITH SUDDENLY CHANGING PAVEMENT CONDITIONS AS
TEMPERATURES PLUNGE TO FREEZING. ELEVATED AREAS SURROUNDING HARTFORD
SPRINGFIELD ALONG INTERSTATE 84 TO UNION AND STURBRIDGE WILL BE
PARTICULARLY HARD HIT.

PRECIPITATION WILL CHANGE TO PERIODS OF HEAVY RAIN DURING MIDDAY AND
POSSIBLY END AS FLURRIES LATE FRIDAY NIGHT. 

HIGH TERRAIN LOCATIONS WEST OF HARTFORD AND SPRINGFIELD MAY DEVELOP
A SERIOUS GLAZING SITUATION DURING THE AFTERNOON.

THOSE ON THE ROAD DURING THE MORNING RUSH HOUR SHOULD BE ALERT TO
THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND LONG DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST
TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE EXPECTED TO
BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND WALKING DIFFICULT
BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN
TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED TO BE ESPECIALLY
CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY SPOTS CAN EASILY
DEVELOP.



$$

MAZ012-120500-
/O.NEW.KBOX.WW.Y.0011.070412T1100Z-070412T1700Z/
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF...MILFORD...WORCESTER
455 PM EDT WED APR 11 2007

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 1 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 7 AM TO 1 PM EDT
THURSDAY. 

SLEET RAIN AND SNOW WILL DEVELOP BETWEEN 6 AM AND 8 AM AND CHANGE TO
A PERIOD OF HEAVY WET SNOW OR ALL SLEET BY 9 AM WITH SUDDENLY
CHANGING PAVEMENT CONDITIONS AS TEMPERATURES PLUNGE TO FREEZING OR
JUST BELOW.

THE SNOW OR SLEET WILL CHANGE TO OCCASIONALLY HEAVY RAIN DURING
MIDDAY THEN END AS FLURRIES AT NIGHT.

THOSE ON THE ROAD DURING THE MID MORNING AND MIDDAY HOURS SHOULD BE
ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST
TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE EXPECTED TO
BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND WALKING DIFFICULT
BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN
TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED TO BE ESPECIALLY
CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY SPOTS CAN EASILY
DEVELOP.


$$

MAZ007-013>016-RIZ001-120500-
/O.NEW.KBOX.WW.Y.0011.070412T1300Z-070412T1700Z/
EASTERN ESSEX MA-WESTERN NORFOLK MA-SOUTHEAST MIDDLESEX MA-
SUFFOLK MA-EASTERN NORFOLK MA-NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF...GLOUCESTER...FOXBORO...NORWOOD...
CAMBRIDGE...BOSTON...QUINCY...FOSTER...SMITHFIELD
455 PM EDT WED APR 11 2007

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 1 PM EDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 1 PM EDT
THURSDAY. 

SLEET RAIN AND SNOW WILL DEVELOP BETWEEN 8 AM AND 10 AM AND CHANGE TO A
PERIOD OF HEAVY WET SNOW AND SLEET DURING FORENOON WITH SUDDENLY
CHANGING PAVEMENT CONDITIONS AS TEMPERATURES PLUNGE TO NEAR FREEZING.

THE SNOW WILL CHANGE TO OCCASIONALLY HEAVY RAIN DURING THE AFTERNOON 
WITH POOR DRAINAGE FLOODING POSSIBLE DURING THE EVENING COMMUTE.

TEMPERATURES WILL RISE ABOVE FREEZING DURING MID AFTERNOON.

THOSE ON THE ROAD DURING THE LATE MORNING AND EARLY AFTERNOON SHOULD
BE ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND DELAYS
DURING THE LATE MORNING AND MIDDAY.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST
TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE EXPECTED TO
BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND WALKING DIFFICULT
BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN
TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED TO BE ESPECIALLY
CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY SPOTS CAN EASILY
DEVELOP.



$$


DRAG
3 follow-up statements
000 
WWUS41 KBOX 120821
WSWBOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
421 AM EDT THU APR 12 2007

...A LATE WINTERLIKE STORM IS FORECAST TO AFFECT SOUTHERN NEW
ENGLAND THURSDAY...

.LOW PRESSURE WILL DEVELOP SOUTH OF LONG ISLAND TODAY THEN MOVE
NORTHEASTWARD...PASSING CLOSE TO CAPE COD EARLY TONIGHT. THE LOW
WILL THEN MOVE INTO THE GULF OF MAINE THEN INTO THE CANADIAN
MARITIMES TONIGHT AND FRIDAY.

CTZ002>004-MAZ010-011-120930-
/O.CAN.KBOX.WW.Y.0011.070412T1100Z-070412T1600Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-EASTERN HAMPSHIRE MA-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...AMHERST...NORTHAMPTON...
SPRINGFIELD
421 AM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY IS CANCELLED...

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

A MIX OF RAIN...SNOW...AND SLEET WILL DEVELOP EARLY THIS
MORNING WITH 1 TO 2 INCHES OF ACCUMULATION POSSIBLE...THEN CHANGE
OVER TO HEAVY RAIN BY LATE MORNING. SIGNIFICANT AMOUNTS OF SNOW AND
SLEET ARE NOT EXPECTED.

$$

MAZ007-013>016-RIZ001-120930-
/O.CAN.KBOX.WW.Y.0011.070412T1300Z-070412T1700Z/
EASTERN ESSEX MA-WESTERN NORFOLK MA-SOUTHEAST MIDDLESEX MA-
SUFFOLK MA-EASTERN NORFOLK MA-NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF...GLOUCESTER...FOXBORO...NORWOOD...
CAMBRIDGE...BOSTON...QUINCY...FOSTER...SMITHFIELD
421 AM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY IS CANCELLED...

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

A MIX OF RAIN...SNOW...AND SLEET WILL DEVELOP EARLY THIS
MORNING...THEN CHANGE OVER TO HEAVY RAIN BY LATE MORNING. SIGNIFICANT
AMOUNTS OF SNOW AND SLEET ARE NOT EXPECTED.

$$

MAZ002>004-008-NHZ011-015-121630-
/O.CON.KBOX.WS.W.0005.070412T1100Z-070413T0300Z/
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-
WESTERN HAMPSHIRE MA-CHESHIRE NH-
WESTERN AND CENTRAL HILLSBOROUGH NH-
INCLUDING THE CITIES OF...CHARLEMONT...GREENFIELD...ORANGE...
BARRE...FITCHBURG...CHESTERFIELD...JAFFREY...KEENE...
PETERBOROUGH...WEARE
421 AM EDT THU APR 12 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

SNOW AND SLEET WILL OVERSPREAD NORTHERN MASSACHUSETTS AND
SOUTHERN NEW HAMPSHIRE EARLY THIS MORNING. THE BULK OF THE SNOW
AND SLEET ACCUMULATION SHOULD OCCUR IN A 4 HOUR PERIOD DURING LATE
MORNING WITH RATES UP TO 1 TO 2 INCHES PER HOUR POSSIBLE. THE HEAVY
SNOWFALL RATES MAY EXTEND INTO MID OR LATE AFTERNOON IN CHESHIRE AND
FRANKLIN COUNTIES.

THE SNOW AND SLEET MAY MIX WITH OR CHANGE TO RAIN BY THIS
AFTERNOON...WITH FREEZING RAIN BEING A POSSIBILITY AT HIGHER
ELEVATIONS.

SNOW AND SLEET AMOUNTS WILL GENERALLY RANGE FROM 2 TO 5 INCHES AT
ELEVATIONS LOWER THAN 1000 FEET...WITH 6 OR MORE POSSIBLE ABOVE THAT
LEVEL. SOME FREEZING RAIN WILL OCCUR AS WELL.

THE WEIGHT OF THE SNOW AND ICE COULD BRING DOWN SOME TREE
BRANCHES WHICH IN TURN COULD CAUSE SCATTERED POWER OUTAGES FROM
FAR NORTHWEST MASSACHUSETTS INTO SOUTHERN NEW HAMPSHIRE.

A WINTER STORM WARNING IS ISSUED WHEN AN AVERAGE OF 6 OR MORE INCHES
OF SNOW IS EXPECTED IN A 12 HOUR PERIOD OR FOR 8 OR MORE INCHES IN A
24 HOUR PERIOD. TRAVEL WILL BE SLOW AT BEST ON WELL TREATED
SURFACES...AND QUITE DIFFICULT ON ANY UNPLOWED OR UNTREATED SURFACES.

$$

MAZ005-006-012-121600-
/O.EXT.KBOX.WW.Y.0011.070412T1100Z-070412T1600Z/
CENTRAL MIDDLESEX MA-WESTERN ESSEX MA-SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF...FRAMINGHAM...LOWELL...LAWRENCE...
MILFORD...WORCESTER
421 AM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON EDT
TODAY. 

SLEET AND RAIN WILL DEVELOP EARLY THIS MORNING. THE MIXTURE COULD
CHANGE OVER TO A PERIOD OF HEAVY WET SNOW OR SLEET BY 9 AM WITH
SUDDENLY CHANGING PAVEMENT CONDITIONS AS TEMPERATURES DROP TO NEAR
FREEZING.

THE SNOW OR SLEET WILL CHANGE TO OCCASIONALLY HEAVY RAIN DURING
MIDDAY THEN END AS FLURRIES AT NIGHT.

THOSE ON THE ROAD DURING THE MID MORNING AND MIDDAY HOURS SHOULD
BE ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND
DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS
FORECAST TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE
EXPECTED TO BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND
WALKING DIFFICULT BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND
SIDEWALKS. WHEN TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED
TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY
SPOTS CAN EASILY DEVELOP.

$$

MAZ026-NHZ012-121630-
/O.EXT.KBOX.WW.Y.0011.070412T1100Z-070413T0300Z/
NORTHERN MIDDLESEX MA-EASTERN HILLSBOROUGH NH-
INCLUDING THE CITIES OF...AYER...MANCHESTER...NASHUA
421 AM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

SLEET AND RAIN WILL DEVELOP EARLY THIS MORNING. THE MIXTURE SHOULD
CHANGE OVER TO A PERIOD OF HEAVY WET SNOW OR SLEET BY 9 AM WITH
SUDDENLY CHANGING PAVEMENT CONDITIONS AS TEMPERATURES DROP TO NEAR
FREEZING. 2 TO 4 INCHES OF SNOW AND SLEET WILL BE POSSIBLE.

THE SNOW OR SLEET WILL CHANGE TO OCCASIONALLY HEAVY RAIN DURING
THE AFTERNOON THEN END AS FLURRIES AT NIGHT.

THOSE ON THE ROAD DURING THE MID MORNING AND MIDDAY HOURS SHOULD
BE ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND
DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS
FORECAST TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE
EXPECTED TO BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND
WALKING DIFFICULT BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND
SIDEWALKS. WHEN TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED
TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY
SPOTS CAN EASILY DEVELOP.

$$

MAZ009-121600-
/O.CON.KBOX.WW.Y.0011.070412T1100Z-070412T1600Z/
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF...BLANDFORD
421 AM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EDT
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY.

A SNOW...SLEET...AND RAIN MIX WILL FALL EARLY THIS MORNING. THE
MIXTURE SHOULD CHANGE OVER TO A PERIOD OF HEAVY WET SNOW OR SLEET BY
8 TO 9 AM WITH SUDDENLY CHANGING PAVEMENT CONDITIONS AS TEMPERATURES
DROP TO NEAR FREEZING. 2 TO 4 INCHES OF SNOW AND SLEET WILL BE
POSSIBLE.

THE SNOW OR SLEET WILL CHANGE TO OCCASIONALLY HEAVY RAIN DURING
THE AFTERNOON WITH POCKETS OF FREEZING RAIN POSSIBLE...THEN END AS
FLURRIES AT NIGHT.

THOSE ON THE ROAD DURING THE MID MORNING AND MIDDAY HOURS SHOULD
BE ALERT TO THE POSSIBILITY OF POOR TRAVELING CONDITIONS AND
DELAYS.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS
FORECAST TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE
EXPECTED TO BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND
WALKING DIFFICULT BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND
SIDEWALKS. WHEN TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED
TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY
SPOTS CAN EASILY DEVELOP.

$$
000 
WWUS41 KBOX 121634
WSWBOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1234 PM EDT THU APR 12 2007

...A LATE WINTER LIKE STORM IS FORECAST TO AFFECT SOUTHERN NEW
ENGLAND THURSDAY...

.LOW PRESSURE WILL DEVELOP SOUTH OF LONG ISLAND TODAY THEN MOVE
NORTHEASTWARD...PASSING CLOSE TO CAPE COD EARLY TONIGHT. THE LOW
WILL THEN MOVE INTO THE GULF OF MAINE THEN INTO THE CANADIAN
MARITIMES TONIGHT AND FRIDAY.

MAZ002>004-008-130045-
/O.CAN.KBOX.WS.W.0005.000000T0000Z-070413T0300Z/
/O.EXA.KBOX.WW.Y.0011.000000T0000Z-070413T0300Z/
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF...CHARLEMONT...GREENFIELD...ORANGE...
BARRE...FITCHBURG...CHESTERFIELD
1234 PM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

SLEET AND RAIN WILL CONTINUE THROUGH THIS AFTERNOON...THEN CHANGE TO
A MIXTURE OF WET SNOW OR SLEET THIS EVENING. TOTAL ACCUMULATIONS OF
2 TO 4 INCHES OF SNOW AND SLEET ARE EXPECTED.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS
FORECAST TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE
EXPECTED TO BE LIGHT.  ANY SNOW OR ICE WOULD MAKE DRIVING AND
WALKING DIFFICULT BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND
SIDEWALKS.  WHEN TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED
TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY
SPOTS CAN EASILY DEVELOP.

$$

NHZ011-015-130045-
/O.CON.KBOX.WS.W.0005.000000T0000Z-070413T0300Z/
CHESHIRE NH-WESTERN AND CENTRAL HILLSBOROUGH NH-
INCLUDING THE CITIES OF...JAFFREY...KEENE...PETERBOROUGH...WEARE
1234 PM EDT THU APR 12 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

SLEET AND RAIN WILL CONTINUE THROUGH THIS AFTERNOON...THEN CHANGE TO
A MIXTURE OF WET SNOW OR SLEET THIS EVENING ACROSS CHESHIRE AND
WESTERN HILLSBOROUGH. TOTAL ACCUMULATIONS OF 2 TO 5 INCHES OF SNOW
AND SLEET ARE EXPECTED AT ELEVATIONS BELOW 1000 FT...WITH UP TO 
7 INCHES POSSIBLE ABOVE 1000 FT. FREEZING RAIN WILL ALSO BE A
POSSIBILITY AT HIGHER ELEVATIONS AS WELL.

THE WEIGHT OF THE SNOW AND ICE COULD BRING DOWN SOME TREE BRANCHES...
WHICH IN TURN COULD CAUSE SCATTERED POWER OUTAGES ACROSS PORTIONS OF
SOUTHERN NEW HAMPSHIRE.

A WINTER STORM WARNING IS ISSUED WHEN AN AVERAGE OF 6 OR MORE INCHES
OF SNOW IS EXPECTED IN A 12 HOUR PERIOD OR FOR 8 OR MORE INCHES IN A
24 HOUR PERIOD. TRAVEL WILL BE SLOW AT BEST ON WELL TREATED
SURFACES...AND QUITE DIFFICULT ON ANY UNPLOWED OR UNTREATED SURFACES.

$$

MAZ026-NHZ012-130045-
/O.CON.KBOX.WW.Y.0011.000000T0000Z-070413T0300Z/
NORTHERN MIDDLESEX MA-EASTERN HILLSBOROUGH NH-
INCLUDING THE CITIES OF...AYER...MANCHESTER...NASHUA
1234 PM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

SLEET AND RAIN WILL CONTINUE THROUGH THIS AFTERNOON...THEN CHANGE TO
A MIXTURE OF WET SNOW OR SLEET THIS EVENING. TOTAL ACCUMULATIONS OF
2 TO 4 INCHES OF SNOW AND SLEET ARE EXPECTED.

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS
FORECAST TO DEVELOP IN THE AFFECTED AREAS...BUT ACCUMULATIONS ARE
EXPECTED TO BE LIGHT. ANY SNOW OR ICE WOULD MAKE DRIVING AND
WALKING DIFFICULT BUT NOT IMPOSSIBLE ON UNTREATED ROADWAYS AND
SIDEWALKS. WHEN TEMPERATURES ARE BELOW FREEZING...MOTORISTS NEED
TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE SLIPPERY
SPOTS CAN EASILY DEVELOP.

$$
000 
WWUS41 KBOX 122050
WSWBOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
450 PM EDT THU APR 12 2007


NHZ011-015-122200-
/O.CAN.KBOX.WS.W.0005.000000T0000Z-070413T0300Z/
CHESHIRE NH-WESTERN AND CENTRAL HILLSBOROUGH NH-
INCLUDING THE CITIES OF...JAFFREY...KEENE...PETERBOROUGH...WEARE
450 PM EDT THU APR 12 2007

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS CANCELLED THE WINTER
STORM WARNING. 

THE STEADIEST PRECIPITATION HAS COME TO AN END ACROSS SOUTH WEST NEW
HAMPSHIRE. ALTHOUGH THERE WILL STILL BE SOME PERIODS OF SNOW...SLEET
AND RAIN THERE WILL BE LITTLE TO NO FURTHER ACCUMULATION OF SNOW.

$$

MAZ002>004-008-026-NHZ012-122200-
/O.CAN.KBOX.WW.Y.0011.000000T0000Z-070413T0300Z/
WESTERN FRANKLIN MA-EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-
WESTERN HAMPSHIRE MA-NORTHERN MIDDLESEX MA-
EASTERN HILLSBOROUGH NH-
INCLUDING THE CITIES OF...CHARLEMONT...GREENFIELD...ORANGE...
BARRE...FITCHBURG...CHESTERFIELD...AYER...MANCHESTER...NASHUA
450 PM EDT THU APR 12 2007

...WINTER WEATHER ADVISORY IS CANCELLED...

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

THE STEADY PRECIPITATION WILL BE COMING TO AN END BETWEEN 5 AND 6 PM
ACROSS NORTHERN MASSACHUSETTS. WHILE THERE MAY STILL BE SOME BRIEF
PERIODS OF RAIN...SNOW AND SLEET BETWEEN 6 PM AND 8 PM THERE WILL BE
LITTLE TO NO ACCUMULATION OF SNOW OR ICE.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 4:15 PM EDTMarine Weather StatementBOX5 days
Apr 11, 4:55 PM EDTWinter Weather AdvisoryBOXEssex, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more24 hr

Nearby

Winter Storm Warnings in Massachusetts, 2007Winter Storm Warnings in New Hampshire, 2007Every winter storm warning in 2007

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.