Alert archive / Massachusetts / Freeze Warnings in 2012

Freeze Warning 4, NWS Boston/Norton, MA

April 29, 20129 counties in Massachusetts; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut; Kent County, Providence County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this freeze warning at Apr 29, 2012, 3:59 PM EDT for 9 counties in Massachusetts; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut; Kent County, Providence County, Washington County, Rhode Island. It took effect at Apr 30, 2012, 2:00 AM EDT. It was in force for 7 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 29, 2012, 3:59 PM EDT (19:59 UTC)
In effect from
Apr 30, 2012, 2:00 AM EDT
Expired
Apr 30, 2012, 9:00 AM EDT
In force
7 hr
Issued by
NWS Boston/Norton, MA

Counties Capitol Planning Region, CT, Northeastern Connecticut Planning Region, CT, Bristol County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Worcester County, MA, Kent County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 52 km from the middle of the area, began a volume at 19:59 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 12:00Z, 8.0 hours before the alert went out and 153 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 12:00Z on 2012-04-29Temperature 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 12:00Z on 2012-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939587897117136156Sfc1 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
1987 m above ground
0-6 km bulk shear
99 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
227 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.

278 
WWUS71 KBOX 291959
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
359 PM EDT SUN APR 29 2012

CTZ002>004-MAZ002>013-017>021-026-RIZ001-003-006-300400-
/O.UPG.KBOX.FZ.A.0004.120430T0700Z-120430T1300Z/
/O.NEW.KBOX.FZ.W.0004.120430T0600Z-120430T1300Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-
NORTHWEST PROVIDENCE RI-WESTERN KENT RI-WASHINGTON RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...TAUNTON...
BROCKTON...PLYMOUTH...FALL RIVER...NEW BEDFORD...MATTAPOISETT...
AYER...FOSTER...SMITHFIELD...WEST GREENWICH...NARRAGANSETT...
WESTERLY
359 PM EDT SUN APR 29 2012

...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY. THE
FREEZE WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...NORTHERN CONNECTICUT...MUCH OF RHODE ISLAND AND
  MOST OF MASSACHUSETTS.

* HAZARDS...FREEZING TEMPERATURES.

* TEMPERATURES...RANGING FROM THE MID 20S IN NORTHWEST
  MASSACHUSETTS TO THE LOW 30S IN RHODE ISLAND...SOUTHEAST
  MASSACHUSETTS AND NORTHERN CONNECTICUT.

* TIMING...AFTER MIDNIGHT THROUGH 9 AM.

* IMPACTS...FREEZING CONDITIONS COULD KILL ANY CROPS OR OTHER
  SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. THOSE WITH AGRICULTURAL
INTERESTS IN THE WARNING AREA ARE ADVISED TO HARVEST OR PROTECT
TENDER VEGETATION. ALSO...POTTED PLANTS NORMALLY LEFT OUTDOORS
SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$

MAZ014-RIZ002-004-300400-
/O.UPG.KBOX.FZ.A.0004.120430T0700Z-120430T1300Z/
/O.NEW.KBOX.FR.Y.0003.120430T0600Z-120430T1300Z/
SOUTHEAST MIDDLESEX MA-SOUTHEAST PROVIDENCE RI-EASTERN KENT RI-
INCLUDING THE CITIES OF...CAMBRIDGE...PROVIDENCE...WARWICK
359 PM EDT SUN APR 29 2012

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY. THE
FREEZE WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...THE BOSTON AND PROVIDENCE METRO AREAS.

* HAZARDS...NEAR FREEZING TEMPERATURES.

* TEMPERATURES...LOW TO MID 30S. 

* TIMING...AFTER MIDNIGHT THROUGH 9 AM.

* IMPACTS...FROST COULD AFFECT TENDER VEGETATION AND PLANTS
  NORMALLY LEFT OUTDOORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON.  THOSE WITH AGRICULTURAL INTERESTS ARE
ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO...POTTED
PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE
AWAY FROM THE COLD.

&&

$$

MAZ016-022-023-RIZ005-007-300400-
/O.NEW.KBOX.FR.Y.0003.120430T0600Z-120430T1300Z/
EASTERN NORFOLK MA-BARNSTABLE MA-DUKES MA-BRISTOL RI-NEWPORT RI-
INCLUDING THE CITIES OF...QUINCY...CHATHAM...FALMOUTH...
PROVINCETOWN...VINEYARD HAVEN...BRISTOL...NEWPORT
359 PM EDT SUN APR 29 2012

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY.

* LOCATIONS...CAPE COD AND MARTHAS VINEYARD IN MASSACHUSETTS AND
  PORTIONS OF RHODE ISLAND SURROUNDING NARRAGANSET BAY.

* HAZARDS...NEAR FREEZING TEMPERATURES.

* TEMPERATURES...IN THE LOW TO MID 30S.

* TIMING...FROM AFTER MIDNIGHT THROUGH 9 AM.

* IMPACTS...FROST COULD AFFECT TENDER VEGETATION AND PLANTS
  NORMALLY LEFT OUTDOORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON.  THOSE WITH AGRICULTURAL INTERESTS ARE
ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO...POTTED
PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE
AWAY FROM THE COLD.

&&

$$
4 follow-up statements
792 
WWUS71 KBOX 300024
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
824 PM EDT SUN APR 29 2012

CTZ002>004-MAZ002>013-017>021-026-RIZ001-003-006-300830-
/O.CON.KBOX.FZ.W.0004.120430T0600Z-120430T1300Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-
NORTHWEST PROVIDENCE RI-WESTERN KENT RI-WASHINGTON RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...TAUNTON...
BROCKTON...PLYMOUTH...FALL RIVER...NEW BEDFORD...MATTAPOISETT...
AYER...FOSTER...SMITHFIELD...WEST GREENWICH...NARRAGANSETT...
WESTERLY
824 PM EDT SUN APR 29 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
MONDAY...

* LOCATIONS...NORTHERN CONNECTICUT...MUCH OF RHODE ISLAND AND 
  MOST OF MASSACHUSETTS. 

* HAZARDS...FREEZING TEMPERATURES.

* TEMPERATURES...MID 20S TO LOWER 30S.

* TIMING...AFTER MIDNIGHT THROUGH 9 AM.

* IMPACTS...FREEZING CONDITIONS COULD KILL ANY CROPS OR OTHER 
  SENSITIVE VEGETATION. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. POTTED PLANTS NORMALLY LEFT
OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$

MAZ015-300830-
/O.EXA.KBOX.FR.Y.0003.120430T0600Z-120430T1300Z/
SUFFOLK MA-
INCLUDING THE CITY OF...BOSTON
824 PM EDT SUN APR 29 2012

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT MONDAY.

* LOCATIONS...IMMEDIATE BOSTON METRO AREA...MAINLY JUST OUTSIDE
  DOWNTOWN BOSTON.

* HAZARDS...NEAR FREEZING TEMPERATURES.

* TEMPERATURES...IN THE MID 30S.

* TIMING...FROM AFTER MIDNIGHT THROUGH 8 AM.

* IMPACTS...FROST COULD AFFECT TENDER VEGETATION AND PLANTS 
  NORMALLY LEFT OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. POTTED PLANTS NORMALLY LEFT OUTDOORS
SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$

MAZ014-016-022-023-RIZ002-004-005-007-300830-
/O.CON.KBOX.FR.Y.0003.120430T0600Z-120430T1300Z/
SOUTHEAST MIDDLESEX MA-EASTERN NORFOLK MA-BARNSTABLE MA-DUKES MA-
SOUTHEAST PROVIDENCE RI-EASTERN KENT RI-BRISTOL RI-NEWPORT RI-
INCLUDING THE CITIES OF...CAMBRIDGE...QUINCY...CHATHAM...
FALMOUTH...PROVINCETOWN...VINEYARD HAVEN...PROVIDENCE...WARWICK...
BRISTOL...NEWPORT
824 PM EDT SUN APR 29 2012

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
MONDAY...

* LOCATIONS...BOSTON AND PROVIDENCE METRO AREAS...CAPE COD...
  MARTHAS VINEYARD AND AREAS SURROUNDING NARRAGANSETT BAY.

* HAZARDS...NEAR FREEZING TEMPERATURES.

* TEMPERATURES...IN THE MID 30S.

* TIMING...AFTER MIDNIGHT THROUGH 8 AM.

* IMPACTS...FROST COULD AFFECT TENDER VEGETATION AND PLANTS 
  NORMALLY LEFT OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. POTTED PLANTS NORMALLY LEFT OUTDOORS
SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$
755 
WWUS71 KBOX 300137
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
937 PM EDT SUN APR 29 2012

CTZ002>004-MAZ002>013-017>021-026-RIZ001-003-006-300945-
/O.CON.KBOX.FZ.W.0004.120430T0600Z-120430T1300Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-
NORTHWEST PROVIDENCE RI-WESTERN KENT RI-WASHINGTON RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...TAUNTON...
BROCKTON...PLYMOUTH...FALL RIVER...NEW BEDFORD...MATTAPOISETT...
AYER...FOSTER...SMITHFIELD...WEST GREENWICH...NARRAGANSETT...
WESTERLY
937 PM EDT SUN APR 29 2012

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
MONDAY...

* LOCATIONS...NORTHERN CONNECTICUT AND MOST OF RHODE ISLAND AND
  MASSACHUSETTS.

* HAZARDS...FREEZING TEMPERATURES AND FROST.

* TEMPERATURES...IN THE MID 20S TO MID 30S.

* TIMING...AFTER MIDNIGHT THROUGH 9 AM.

* IMPACTS...FREEZING CONDITIONS COULD KILL ANY CROPS OR OTHER 
  SENSITIVE VEGETATION. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. POTTED PLANTS NORMALLY LEFT
OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$

MAZ014>016-022-023-RIZ002-004-005-007-300945-
/O.CON.KBOX.FR.Y.0003.120430T0600Z-120430T1300Z/
SOUTHEAST MIDDLESEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
BARNSTABLE MA-DUKES MA-SOUTHEAST PROVIDENCE RI-EASTERN KENT RI-
BRISTOL RI-NEWPORT RI-
INCLUDING THE CITIES OF...CAMBRIDGE...BOSTON...QUINCY...CHATHAM...
FALMOUTH...PROVINCETOWN...VINEYARD HAVEN...PROVIDENCE...WARWICK...
BRISTOL...NEWPORT
937 PM EDT SUN APR 29 2012

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
MONDAY...

* LOCATIONS...BOSTON AND PROVIDENCE METRO AREAS...CAPE COD AND
  MARTHAS VINEYARD.

* HAZARDS...NEAR FREEZING TEMPERATURES WITH AREAS OF FROST.

* TEMPERATURES...IN THE MID 30S.

* TIMING...FROM AFTER MIDNIGHT THROUGH 8 AM.

* IMPACTS...FROST COULD AFFECT TENDER VEGETATION AND PLANTS 
  NORMALLY LEFT OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. POTTED PLANTS NORMALLY LEFT OUTDOORS
SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD.

&&

$$

JWD
924 
WWUS71 KBOX 300745
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
345 AM EDT MON APR 30 2012

CTZ002>004-MAZ002>013-017>021-026-RIZ001-003-006-301300-
/O.CON.KBOX.FZ.W.0004.000000T0000Z-120430T1300Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-
NORTHWEST PROVIDENCE RI-WESTERN KENT RI-WASHINGTON RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...TAUNTON...
BROCKTON...PLYMOUTH...FALL RIVER...NEW BEDFORD...MATTAPOISETT...
AYER...FOSTER...SMITHFIELD...WEST GREENWICH...NARRAGANSETT...
WESTERLY
345 AM EDT MON APR 30 2012

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* LOCATIONS...NORTHERN CONNECTICUT AND MOST OF RHODE ISLAND AND 
  MASSACHUSETTS. 

* HAZARDS...FREEZING TEMPERATURES AND FROST.

* TEMPERATURES...MID 20S TO LOWER 30S.

* TIMING...THROUGH 9 AM.

* IMPACTS...FREEZING CONDITIONS COULD KILL VEGETATION SENSITIVE TO
  THE COLD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. POTTED PLANTS NORMALLY LEFT
OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE.

&&

$$

MAZ014>016-022-023-RIZ002-004-005-007-301300-
/O.CON.KBOX.FR.Y.0003.000000T0000Z-120430T1300Z/
SOUTHEAST MIDDLESEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
BARNSTABLE MA-DUKES MA-SOUTHEAST PROVIDENCE RI-EASTERN KENT RI-
BRISTOL RI-NEWPORT RI-
INCLUDING THE CITIES OF...CAMBRIDGE...BOSTON...QUINCY...CHATHAM...
FALMOUTH...PROVINCETOWN...VINEYARD HAVEN...PROVIDENCE...WARWICK...
BRISTOL...NEWPORT
345 AM EDT MON APR 30 2012

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* LOCATIONS...BOSTON AND PROVIDENCE METRO AREAS...CAPE COD AND 
  MARTHAS VINEYARD. 

* HAZARDS...NEAR FREEZING TEMPERATURES WITH AREAS OF FROST.

* TEMPERATURES...IN THE MID 30S.

* TIMING...THROUGH 8 AM.

* IMPACTS...FROST COULD AFFECT PLANTS NORMALLY LEFT OUTDOORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. POTTED PLANTS NORMALLY LEFT OUTDOORS
SHOULD BE COVERED OR BROUGHT INSIDE.

&&

$$
483 
WWUS71 KBOX 301256
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
856 AM EDT MON APR 30 2012

CTZ002>004-MAZ002>013-017>021-026-RIZ001-003-006-301400-
/O.EXP.KBOX.FZ.W.0004.000000T0000Z-120430T1300Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-NORTHERN MIDDLESEX MA-
NORTHWEST PROVIDENCE RI-WESTERN KENT RI-WASHINGTON RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...TAUNTON...
BROCKTON...PLYMOUTH...FALL RIVER...NEW BEDFORD...MATTAPOISETT...
AYER...FOSTER...SMITHFIELD...WEST GREENWICH...NARRAGANSETT...
WESTERLY
856 AM EDT MON APR 30 2012

...FREEZE WARNING WILL EXPIRE AT 9 AM EDT THIS MORNING...

TEMPERATURES HAVE REBOUNDED TO THE UPPER 30S TO MID 40S SINCE
SUNRISE.

$$

MAZ014>016-022-023-RIZ002-004-005-007-301400-
/O.EXP.KBOX.FR.Y.0003.000000T0000Z-120430T1300Z/
SOUTHEAST MIDDLESEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
BARNSTABLE MA-DUKES MA-SOUTHEAST PROVIDENCE RI-EASTERN KENT RI-
BRISTOL RI-NEWPORT RI-
INCLUDING THE CITIES OF...CAMBRIDGE...BOSTON...QUINCY...CHATHAM...
FALMOUTH...PROVINCETOWN...VINEYARD HAVEN...PROVIDENCE...WARWICK...
BRISTOL...NEWPORT
856 AM EDT MON APR 30 2012

...FROST ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING...

TEMPERATURES HAVE REBOUNDED TO THE MID 40S TO AROUND 50 SINCE
SUNRISE. 

$$

EVT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 4:21 AM EDTFreeze WatchBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more12 hr
Apr 29, 4:24 AM EDTSmall Craft AdvisoryBOX20 hr
Apr 29, 3:59 PM EDTFrost AdvisoryBOXBarnstable, Dukes, Middlesex, Norfolk, Suffolk17 hr

Nearby

Freeze Warnings in Massachusetts, 2012Freeze Warnings in Rhode Island, 2012Freeze Warnings in Connecticut, 2012Every freeze warning in 2012

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.