Alert archive / New York / Freeze Warnings in 2013

Freeze Warning 2, NWS Buffalo, NY

May 24, 2013Allegany County, Cattaraugus County, Chautauqua County, New York

NWS Buffalo, NY issued this freeze warning at May 24, 2013, 3:21 PM EDT for Allegany County, Cattaraugus County, Chautauqua County, New York. It took effect at May 25, 2013, 2:00 AM EDT. It was in force for 5 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
May 24, 2013, 3:21 PM EDT (19:21 UTC)
In effect from
May 25, 2013, 2:00 AM EDT
Expired
May 25, 2013, 6:54 AM EDT
In force
5 hr
Issued by
NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY

The radar

The Buffalo radar (KBUF), 76 km from the middle of the area, began a volume at 19:23 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, 7.4 hours before the alert went out and 73 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 2013-05-24Temperature 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 2013-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.19395878Sfc1 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
505 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
-73 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.

484 
WWUS71 KBUF 241921
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
321 PM EDT FRI MAY 24 2013

NYZ019>021-250330-
/O.NEW.KBUF.FZ.W.0002.130525T0600Z-130525T1100Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
321 PM EDT FRI MAY 24 2013

...FREEZE WARNING IN EFFECT FROM 2 AM TO 7 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 7 AM EDT SATURDAY. 

* LOCATIONS...INTERIOR SECTIONS OF THE WESTERN SOUTHERN TIER.

* TIMING...OVERNIGHT TONIGHT THROUGH EARLY SATURDAY MORNING.

* TEMPERATURES...IN THE LOWER 30S.

* IMPACTS...SUB-FREEZING TEMPERATURES HAVE THE POTENTIAL TO 
  DAMAGE OR KILL UNPROTECTED SENSITIVE VEGETATION.

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.

&&

$$

TMA
3 follow-up statements
344 
WWUS71 KBUF 250225
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
1025 PM EDT FRI MAY 24 2013

NYZ019>021-251030-
/O.CON.KBUF.FZ.W.0002.130525T0600Z-130525T1100Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
1025 PM EDT FRI MAY 24 2013

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 7 AM EDT
SATURDAY...

* LOCATIONS...INTERIOR SECTIONS OF THE WESTERN SOUTHERN TIER.

* TIMING...OVERNIGHT TONIGHT THROUGH EARLY SATURDAY MORNING.

* TEMPERATURES...IN THE LOWER 30S.

* IMPACTS...FREEZING OR SUB-FREEZING TEMPERATURES WILL HAVE THE
  POTENTIAL TO DAMAGE OR KILL UNPROTECTED SENSITIVE VEGETATION.

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.

&&

$$

JJR
469 
WWUS71 KBUF 250724
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
324 AM EDT SAT MAY 25 2013

NYZ019>021-251530-
/O.NEW.KBUF.FZ.A.0002.130526T0500Z-130526T1100Z/
/O.CON.KBUF.FZ.W.0002.000000T0000Z-130525T1100Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
324 AM EDT SAT MAY 25 2013

...FREEZE WARNING REMAINS IN EFFECT UNTIL 7 AM EDT THIS MORNING...
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FREEZE
WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
MORNING. 

* LOCATIONS...INTERIOR SECTIONS OF THE WESTERN SOUTHERN TIER.

* TIMING...FREEZE WARNING THROUGH 7 AM THIS MORNING. TEMPERATURES
  WILL DROP TO NEAR FREEZING AGAIN TONIGHT.

* TEMPERATURES...IN THE LOWER 30S.

* IMPACTS...FREEZING OR SUB-FREEZING TEMPERATURES WILL HAVE THE 
  POTENTIAL TO DAMAGE OR KILL UNPROTECTED SENSITIVE VEGETATION. 

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.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

APFFEL
515 
WWUS71 KBUF 251054
NPWBUF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
654 AM EDT SAT MAY 25 2013

NYZ019>021-251900-
/O.CAN.KBUF.FZ.W.0002.000000T0000Z-130525T1100Z/
/O.CON.KBUF.FZ.A.0002.130526T0500Z-130526T1100Z/
CHAUTAUQUA-CATTARAUGUS-ALLEGANY-
INCLUDING THE CITIES OF...JAMESTOWN...OLEAN...WELLSVILLE
654 AM EDT SAT MAY 25 2013

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...FREEZE WARNING IS CANCELLED...

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

* LOCATIONS...INTERIOR SECTIONS OF THE WESTERN SOUTHERN TIER.

* TIMING...TEMPERATURES WILL DROP TO NEAR FREEZING AGAIN TONIGHT.

* TEMPERATURES...IN THE LOWER 30S.

* IMPACTS...FREEZING OR SUB-FREEZING TEMPERATURES WILL HAVE THE
  POTENTIAL TO DAMAGE OR KILL UNPROTECTED SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

APFFEL

Nearby

Freeze Warnings in New York, 2013Every freeze warning in 2013

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.