Alert archive / New York / Frost Advisories in 2009

Frost Advisory 2, NWS Buffalo, NY

May 11, 20099 counties in New York

NWS Buffalo, NY issued this frost advisory at May 11, 2009, 9:50 AM EDT for 9 counties in New York. It took effect at May 12, 2009, 2:00 AM EDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
May 11, 2009, 9:50 AM EDT (13:50 UTC)
In effect from
May 12, 2009, 2:00 AM EDT
Expired
May 12, 2009, 7:29 AM EDT
In force
5 hr
Issued by
NWS Buffalo, NY

Counties Cayuga County, NY, Erie County, NY, Genesee County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Wayne County, NY

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 1.8 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, Buffalo Intl Airport, NY at 12:00Z on 2009-05-11Temperature 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, Buffalo Intl Airport, NY at 12:00Z on 2009-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 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
1221 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
57 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 KBUF 111350
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
950 AM EDT MON MAY 11 2009

...ANOTHER COLD AND FROSTY NIGHT IN STORE...

.COOL CANADIAN HIGH PRESSURE WILL CONTINUE TO BUILD SOUTHEASTWARD
ACROSS THE REGION TONIGHT AND TUESDAY. CLEAR SKIES...LIGHT WINDS
AND LOW DEW POINTS WILL LEAD TO IDEAL RADIATIONAL COOLING OVERNIGHT.

NYZ019-112200-
/O.NEW.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
CHAUTAUQUA-
INCLUDING THE CITY OF...JAMESTOWN
950 AM EDT MON MAY 11 2009

...FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY. 

CLEAR SKIES...LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO A COLD
NIGHT TONIGHT. OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG
THE LAKE ERIE SHORE WITH A LIGHT FROST TO THE MID TO UPPER 20S IN
THE NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND
FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ085-112200-
/O.NEW.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
SOUTHERN ERIE-
INCLUDING THE CITIES OF...ORCHARD PARK...SPRINGVILLE
950 AM EDT MON MAY 11 2009

...FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY. 

CLEAR SKIES...LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO A COLD
NIGHT TONIGHT. OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG
THE LAKE ERIE SHORE WITH A LIGHT FROST TO THE 30 IN THE
NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND
FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ006-112200-
/O.NEW.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
950 AM EDT MON MAY 11 2009

...FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY. 

CLEAR SKIES...LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO A COLD
NIGHT TONIGHT. OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG
THE LAKE ONTARIO SHORE WITH A LIGHT FROST TO THE UPPER 20S IN THE
NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND
FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ001>005-010-011-013-014-112200-
/O.NEW.KBUF.FR.Y.0002.090512T0600Z-090512T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-
GENESEE-LIVINGSTON-ONTARIO-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN...BUFFALO...BATAVIA...GENESEO...CANANDAIGUA
950 AM EDT MON MAY 11 2009

...FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY. 

CLEAR SKIES...LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO A COLD
NIGHT TONIGHT. OVERNIGHT LOWS WILL RANGE FROM THE LOW TO MID 30S
WITH FROST. IT WILL BE COLDEST WITH THE MOST WIDESPREAD FROST INLAND
FROM THE LAKE ERIE AND ONTARIO SHORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SAGE
4 follow-up statements
000 
WWUS71 KBUF 111950
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
350 PM EDT MON MAY 11 2009

...ANOTHER COLD AND FROSTY NIGHT IN STORE...

.COOL CANADIAN HIGH PRESSURE WILL CONTINUE TO BUILD SOUTHEASTWARD
ACROSS THE REGION TONIGHT AND TUESDAY. CLOUDS WILL INCREASE FOR
AWHILE THIS EVENING OVER THE WESTERN PORTION OF THE STATE BUT
SKIES WILL CLEAR AGAIN OVERNIGHT. THIS COUPLED WITH LIGHT WINDS
AND LOW DEW POINTS WILL LEAD TO IDEAL RADIATIONAL COOLING
OVERNIGHT.

NYZ019-120400-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
CHAUTAUQUA-
INCLUDING THE CITY OF...JAMESTOWN
350 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG THE LAKE ERIE
SHORE WITH A LIGHT FROST TO THE MID TO UPPER 20S IN THE NORMALLY
COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND A FREEZE IN
SOME SECTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ085-120400-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
SOUTHERN ERIE-
INCLUDING THE CITIES OF...ORCHARD PARK...SPRINGVILLE
350 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG THE LAKE ERIE
SHORE WITH A LIGHT FROST TO THE 30 IN THE NORMALLY COLDEST INLAND
VALLEYS WITH A WIDESPREAD FROST AND A FREEZE IN SOME SECTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ006-120400-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
350 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

CLEAR SKIES...LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO A COLD
NIGHT TONIGHT. OVERNIGHT LOWS WILL RANGE FROM THE MID 30S ALONG
THE LAKE ONTARIO SHORE WITH A LIGHT FROST TO THE UPPER 20S IN THE
NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND
A FREEZE IN SOME SECTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ001>005-010-011-013-014-120400-
/O.CON.KBUF.FR.Y.0002.090512T0600Z-090512T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-
GENESEE-LIVINGSTON-ONTARIO-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN...BUFFALO...BATAVIA...GENESEO...CANANDAIGUA
350 PM EDT MON MAY 11 2009

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE LOW TO MID 30S WITH FROST DEVELOPING.
IT WILL BE COLDEST WITH THE MOST WIDESPREAD FROST INLAND FROM THE
LAKE ERIE AND ONTARIO SHORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SAGE
000 
WWUS71 KBUF 120204
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1004 PM EDT MON MAY 11 2009

...ANOTHER COLD AND FROSTY NIGHT IN STORE...

.COOL CANADIAN HIGH PRESSURE WILL CONTINUE TO BUILD SOUTHEASTWARD
ACROSS THE REGION TONIGHT AND TUESDAY. CLOUDS WILL INCREASE FOR
AWHILE THIS EVENING OVER THE WESTERN PORTION OF THE STATE BUT
SKIES WILL CLEAR AGAIN AFTER MIDNIGHT. THE CLEAR SKIES COUPLED
WITH LIGHT WINDS AND LOW DEW POINTS WILL LEAD TO IDEAL RADIATIONAL
COOLING OVERNIGHT.

NYZ019-121015-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
CHAUTAUQUA-
INCLUDING THE CITY OF...JAMESTOWN
1004 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE MID 30S WITHIN A MILE OR TWO OF
THE LAKE ERIE SHORE WITH A LIGHT FROST...TO THE MID TO UPPER 20S
IN THE NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND
A FREEZE IN SOME LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ085-121015-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
SOUTHERN ERIE-
INCLUDING THE CITIES OF...ORCHARD PARK...SPRINGVILLE
1004 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE MID 30S WITHIN A MILE OR TWO
OF THE LAKE ERIE SHORE WITH A LIGHT FROST...TO AROUND 30 IN THE
NORMALLY COLDEST INLAND VALLEYS WITH A WIDESPREAD FROST AND A
FREEZE IN SOME LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ006-121015-
/O.CON.KBUF.FZ.W.0001.090512T0600Z-090512T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
1004 PM EDT MON MAY 11 2009

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE MID 30S WITHIN A MILE OR TWO
OF THE LAKE ONTARIO SHORE WITH A LIGHT FROST...TO AROUND 30 WELL
INLAND WITH A WIDESPREAD FROST AND A FREEZE IN SOME LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ001>005-010-011-013-014-121015-
/O.CON.KBUF.FR.Y.0002.090512T0600Z-090512T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-
GENESEE-LIVINGSTON-ONTARIO-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN...BUFFALO...BATAVIA...GENESEO...CANANDAIGUA
1004 PM EDT MON MAY 11 2009

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
TUESDAY...

A FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY.

OVERNIGHT LOWS WILL RANGE FROM THE LOW TO MID 30S WITH FROST
DEVELOPING. IT WILL BE COLDEST WITH THE MOST WIDESPREAD FROST
INLAND FROM THE LAKE ERIE AND LAKE ONTARIO SHORELINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

HITCHCOCK
000 
WWUS71 KBUF 120726
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
326 AM EDT TUE MAY 12 2009

...ANOTHER COLD AND FROSTY MORNING FOR MUCH OF THE AREA...

.COOL CANADIAN HIGH PRESSURE WILL CONTINUE TO BUILD EASTWARD
ACROSS THE REGION TODAY. WHILE CLOUD COVER WAS PERSISTENT ACROSS
PARTS OF WESTERN NEW YORK THROUGH THE EARLY OVERNIGHT HOURS...
CLEARING SKIES COUPLED WITH LIGHT WINDS AND LOW DEW POINTS WILL
STILL LEAD TO STRONG RADIATIONAL COOLING EARLY THIS MORNING.

NYZ019-121200-
/O.CON.KBUF.FZ.W.0001.000000T0000Z-090512T1200Z/
CHAUTAUQUA-
INCLUDING THE CITY OF...JAMESTOWN
326 AM EDT TUE MAY 12 2009

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

LOW TEMPERATURES THIS MORNING WILL RANGE FROM THE MID 30S WITHIN
A MILE OR TWO OF THE LAKE ERIE SHORE WITH A LIGHT FROST...TO
THE LOWER 30S IN THE NORMALLY COLDEST INLAND VALLEYS...WHERE A
MORE WIDESPREAD FROST AND/OR FREEZE CAN BE EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ085-121200-
/O.CON.KBUF.FZ.W.0001.000000T0000Z-090512T1200Z/
SOUTHERN ERIE-
INCLUDING THE CITIES OF...ORCHARD PARK...SPRINGVILLE
326 AM EDT TUE MAY 12 2009

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

LOW TEMPERATURES THIS MORNING WILL RANGE FROM THE MID 30S WITHIN
A MILE OR TWO OF THE LAKE ERIE SHORE WITH A LIGHT FROST...TO
THE LOWER 30S IN THE NORMALLY COLDEST INLAND VALLEYS...WHERE A
MORE WIDESPREAD FROST AND/OR FREEZE CAN BE EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ006-121200-
/O.CON.KBUF.FZ.W.0001.000000T0000Z-090512T1200Z/
OSWEGO-
INCLUDING THE CITY OF...OSWEGO
326 AM EDT TUE MAY 12 2009

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

LOW TEMPERATURES THIS MORNING WILL RANGE FROM THE MID 30S WITHIN
A MILE OR TWO OF THE LAKE ONTARIO SHORE WITH A LIGHT FROST...TO
AROUND 30 WELL INLAND WITH A WIDESPREAD FROST AND A FREEZE IN SOME
LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS
NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY
FROM THE COLD. STAY TUNED TO WEATHER RADIO OR OTHER RADIO AND TV
STATIONS FOR FURTHER DETAILS OR UPDATES.

&&

$$

NYZ001>005-010-011-013-014-121200-
/O.CON.KBUF.FR.Y.0002.000000T0000Z-090512T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-
GENESEE-LIVINGSTON-ONTARIO-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN...BUFFALO...BATAVIA...GENESEO...CANANDAIGUA
326 AM EDT TUE MAY 12 2009

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...

A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

LOW TEMPERATURES THIS MORNING WILL RANGE IN THE LOWER TO MID 30S
WITH PATCHY TO WIDESPREAD FROST DEVELOPING. AREAS INLAND FROM THE
LAKE ERIE AND LAKE ONTARIO SHORELINES WILL BE THE COLDEST...AND
WILL EXPERIENCE THE MOST WIDESPREAD FROST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JJR
000 
WWUS71 KBUF 121129
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
729 AM EDT TUE MAY 12 2009

NYZ006-019-085-121230-
/O.CAN.KBUF.FZ.W.0001.000000T0000Z-090512T1200Z/
OSWEGO-CHAUTAUQUA-SOUTHERN ERIE-
INCLUDING THE CITIES OF...OSWEGO...JAMESTOWN...ORCHARD PARK...
SPRINGVILLE
729 AM EDT TUE MAY 12 2009

...FREEZE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE FREEZE
WARNING. 

WITH WARMING TEMPERATURES AFTER SUNRISE...THE THREAT OF FREEZING
TEMPERATURES HAS ENDED...THEREFORE THE FREEZE WARNING HAS BEEN
CANCELLED.  

$$

NYZ001>005-010-011-013-014-121230-
/O.CAN.KBUF.FR.Y.0002.000000T0000Z-090512T1200Z/
NIAGARA-ORLEANS-MONROE-WAYNE-NORTHERN CAYUGA-NORTHERN ERIE-
GENESEE-LIVINGSTON-ONTARIO-
INCLUDING THE CITIES OF...NIAGARA FALLS...MEDINA...ROCHESTER...
NEWARK...FAIR HAVEN...BUFFALO...BATAVIA...GENESEO...CANANDAIGUA
729 AM EDT TUE MAY 12 2009

...FROST ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE FROST
ADVISORY. 

WITH WARMING TEMPERATURES AFTER SUNRISE...THE THREAT OF ADDITIONAL FROST
HAS ENDED...THEREFORE THE FROST ADVISORY HAS BEEN CANCELLED.

$$

JJR

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 9:50 AM EDTFreeze WarningBUFChautauqua, Erie, Oswego22 hr

Nearby

Frost Advisories in New York, 2009Every frost 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.