Alert archive / New York / Frost Advisories in 2007

Frost Advisory 6, NWS Buffalo, NY

September 15, 20079 counties in New York

NWS Buffalo, NY issued this frost advisory at Sep 15, 2007, 3:15 PM EDT for 9 counties in New York. It took effect at Sep 16, 2007, 2:00 AM EDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Sep 15, 2007, 3:15 PM EDT (19:15 UTC)
In effect from
Sep 16, 2007, 2:00 AM EDT
Expired
Sep 16, 2007, 8:00 AM EDT
In force
6 hr
Issued by
NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Jefferson County, NY, Lewis County, NY, Livingston County, NY, Ontario County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 82 km from the middle of the area, began a volume at 19:16 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.3 hours before the alert went out and 78 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 2007-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 33 joules per kilogram.LCLLFCEL10008507005003002001001 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 2007-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.1939587897Sfc1 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
33 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
766 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
101 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 151915
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
315 PM EDT SAT SEP 15 2007

...FROSTS AND LOCAL FREEZES ARE EXPECTED ACROSS INLAND AREAS OF
WESTERN AND CENTRAL NEW YORK LATE TONIGHT INTO SUNDAY MORNING...

.HIGH PRESSURE WILL BRING LIGHT WINDS AND UNSEASONABLY COLD
AIR...WITH FREEZING TEMPERATURES AND AREAS OF FROST TONIGHT.

NYZ020-021-160315-
/O.UPG.KBUF.FZ.A.0001.070916T0600Z-070916T1200Z/
/O.NEW.KBUF.FZ.W.0002.070916T0600Z-070916T1200Z/
CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...OLEAN...WELLSVILLE
315 PM EDT SAT SEP 15 2007

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

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 8 AM EDT SUNDAY. THE
FREEZE WATCH IS NO LONGER IN EFFECT. 

THE COLDEST AIR OF THE SEASON WILL COMBINE WITH HIGH PRESSURE TO
PROVIDE IDEAL COOLING UNDER CLEARING SKIES AND LIGHT WINDS. THIS
SHOULD ALLOW TEMPERATURES TO FALL TO NEAR OR SLIGHTLY BELOW
FREEZING.

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD HARVEST OR 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.

$$

NYZ007-008-012>014-019-085-160315-
/O.NEW.KBUF.FR.Y.0006.070916T0600Z-070916T1200Z/
JEFFERSON-LEWIS-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE...WARSAW...
GENESEO...CANANDAIGUA...JAMESTOWN...ORCHARD PARK...SPRINGVILLE
315 PM EDT SAT SEP 15 2007

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

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

THE COLDEST AIR OF THE SEASON WILL COMBINE WITH HIGH PRESSURE TO
PROVIDE IDEAL COOLING UNDER CLEARING SKIES AND LIGHT WINDS TONIGHT. 
THIS WILL SUPPORT THE FORMATION OF WIDESPREAD FROST AS
TEMPERATURES FALL TO NEAR OR JUST ABOVE FREEZING.

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN
THE WARNED 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.

$$

TMA
3 follow-up statements
000 
WWUS71 KBUF 160153
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
953 PM EDT SAT SEP 15 2007

...FROSTS AND LOCAL FREEZES ARE EXPECTED ACROSS INLAND AREAS OF
WESTERN AND CENTRAL NEW YORK LATE TONIGHT INTO SUNDAY MORNING...

.THE COMBINATION OF CLEARING SKIES AND LIGHT WINDS WILL ALLOW
TEMPERATURES TO FALL THROUGH THE 30S OVERNIGHT...RESULTING IN
AREAS OF FROST. 

NYZ020-021-161000-
/O.CON.KBUF.FZ.W.0002.070916T0600Z-070916T1200Z/
CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...OLEAN...WELLSVILLE
953 PM EDT SAT SEP 15 2007

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

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

THIS WILL ALLOW
TEMPERATURES TO FALL TO NEAR OR SLIGHTLY BELOW FREEZING.

A FREEZE WARNING IS ISSUED WHEN FREEZING TEMPERATURES ARE
FORECAST TO THREATEN OUTDOOR PLANTS. IF YOU ARE IN THE WARNED
AREA YOU SHOULD HARVEST OR 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.

$$

NYZ007-008-012>014-019-085-161000-
/O.CON.KBUF.FR.Y.0006.070916T0600Z-070916T1200Z/
JEFFERSON-LEWIS-WYOMING-LIVINGSTON-ONTARIO-CHAUTAUQUA-
SOUTHERN ERIE-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE...WARSAW...
GENESEO...CANANDAIGUA...JAMESTOWN...ORCHARD PARK...SPRINGVILLE
953 PM EDT SAT SEP 15 2007

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

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

HIGH PRESSURE BUILDING EAST FROM THE OHIO VALLEY WILL RESULT IN
CLEARING SKIES AND LIGHT WINDS OVERNIGHT. AS TEMPERATURES FALL
INTO THE LOWER AND MID 30S...WIDESPREAD FROST WILL DEVELOP.

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN
THE WARNED 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.

$$
000 
WWUS71 KBUF 160817
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
417 AM EDT SUN SEP 16 2007

...LAKE EFFECT CLOUDINESS PREVENTS FREEZE BUT STILL SOME FROST TO
DEAL WITH THIS MORNING...

.A COLD AIRMASS COUPLED WITH LIGHT WINDS AND PARTIAL CLEARING WILL
STILL LIKELY PRODUCE AREAS OF FROST EARLY THIS MORNING BUT LAKE
EFFECT CLOUDINESS HAS STOPPED TEMPERATURES FROM DROPPING AS LOW AS
THEY COULD HAVE. 

LAKE EFFECT CLOUDINESS IS NOT EXPECTED LATE TONIGHT AND EARLY
MONDAY MORNING. MORE FROST IS LIKELY.

NYZ020-021-161630-
/O.CAN.KBUF.FZ.W.0002.000000T0000Z-070916T1200Z/
/O.NEW.KBUF.FR.Y.0007.070917T0700Z-070917T1200Z/
/O.EXA.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...OLEAN...WELLSVILLE
417 AM EDT SUN SEP 16 2007

...FROST ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY...
...FREEZE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EDT THIS MORNING. A
FROST ADVISORY HAS ALSO BEEN ISSUED AND WILL BE IN EFFECT FROM 3
AM TO 8 AM EDT MONDAY. 

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST EARLY THIS MORNING AND AGAIN LATE TONIGHT
AND EARLY MONDAY MORNING.

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.

$$

NYZ012-161630-
/O.NEW.KBUF.FR.Y.0007.070917T0700Z-070917T1200Z/
/O.CON.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
WYOMING-
INCLUDING THE CITY OF...WARSAW
417 AM EDT SUN SEP 16 2007

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY. A
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST EARLY THIS MORNING AND AGAIN LATE TONIGHT
AND EARLY MONDAY MORNING.

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.

$$

NYZ007-008-161630-
/O.NEW.KBUF.FR.Y.0007.070917T0700Z-070917T1200Z/
/O.CON.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
417 AM EDT SUN SEP 16 2007

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY. A
FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. 

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST EARLY THIS MORNING AND AGAIN LATE TONIGHT
AND EARLY MONDAY MORNING.

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.

$$

NYZ013-014-019-085-161200-
/O.CON.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
LIVINGSTON-ONTARIO-CHAUTAUQUA-SOUTHERN ERIE-
INCLUDING THE CITIES OF...GENESEO...CANANDAIGUA...JAMESTOWN...
ORCHARD PARK...SPRINGVILLE
417 AM EDT SUN SEP 16 2007

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

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

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST EARLY THIS MORNING.

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.

$$

SAGE
000 
WWUS71 KBUF 161215
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
815 AM EDT SUN SEP 16 2007

...ANOTHER FROSTY NIGHT IN STORE FOR PARTS OF WESTERN AND CENTRAL
NEW YORK...

.A COLD AIRMASS COUPLED WITH LIGHT WINDS AND CLEAR SKIES WILL 
PRODUCE AREAS OF FROST LATE TONIGHT AND EARLY MONDAY ACROSS
PORTIONS OF THE SOUTHERN TIER AND EAST OF LAKE ONTARIO.

NYZ012-020-021-162015-
/O.EXP.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
/O.CON.KBUF.FR.Y.0007.070917T0700Z-070917T1200Z/
WYOMING-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...WARSAW...OLEAN...WELLSVILLE
815 AM EDT SUN SEP 16 2007

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EDT
MONDAY...
...FROST ADVISORY HAS EXPIRED...

THE FROST ADVISORY IS NO LONGER IN EFFECT FOR THIS MORNING. 
HOWEVER...A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM
EDT MONDAY.

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST LATE TONIGHT AND EARLY MONDAY MORNING.

A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP
DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN
THE WARNED 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.

$$

NYZ007-008-162015-
/O.EXP.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
/O.CON.KBUF.FR.Y.0007.070917T0700Z-070917T1200Z/
JEFFERSON-LEWIS-
INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE
815 AM EDT SUN SEP 16 2007

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EDT
MONDAY...
...FROST ADVISORY HAS EXPIRED...

THE FROST ADVISORY IS NO LONGER IN EFFECT FOR THIS MORNING. 
HOWEVER...A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM
EDT MONDAY.

HIGH PRESSURE CRESTING OVER THE REGION WILL RESULT IN CLEARING
SKIES AND AREAS OF FROST LATE TONIGHT AND EARLY MONDAY MORNING.

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.

$$

NYZ013-014-019-085-161315-
/O.EXP.KBUF.FR.Y.0006.000000T0000Z-070916T1200Z/
LIVINGSTON-ONTARIO-CHAUTAUQUA-SOUTHERN ERIE-
INCLUDING THE CITIES OF...GENESEO...CANANDAIGUA...JAMESTOWN...
ORCHARD PARK...SPRINGVILLE
815 AM EDT SUN SEP 16 2007

...FROST ADVISORY HAS EXPIRED...

THE FROST ADVISORY IS NO LONGER IN EFFECT. 

$$

TMA

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 14, 8:54 PM EDTSpecial Marine WarningBUF66 min
Sep 15, 3:15 PM EDTFreeze WarningBUFAllegany, Cattaraugus13 hr

Nearby

Frost Advisories in New York, 2007Every frost advisory 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.