Alert archive / New York / Frost Advisories in 2007
Frost Advisory 9, NWS Buffalo, NY
NWS Buffalo, NY issued this frost advisory at Sep 29, 2007, 4:14 AM EDT for 4 counties in New York. It took effect at Sep 30, 2007, 4:00 AM EDT. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Sep 29, 2007, 4:14 AM EDT (08:14 UTC)
- In effect from
- Sep 30, 2007, 4:00 AM EDT
- Expired
- Sep 30, 2007, 6:31 AM EDT
- In force
- 3 hr
- Issued by
- NWS Buffalo, NY
Counties Allegany County, NY, Cattaraugus County, NY, Jefferson County, NY, Lewis County, NY
The radar
The Binghamton radar (KBGM), 131 km from the middle of the area, began a volume at 08:15 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 00:00Z, 8.2 hours before the alert went out and 135 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.
- Mixed-layer CAPE
- 64 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 1145 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 93 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS71 KBUF 290814 NPWBUF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 414 AM EDT SAT SEP 29 2007 ...A CHILLY NIGHT TONIGHT WILL ALLOW FOR AREAS OF FROST TO FORM LATE TONIGHT INTO SUNDAY MORNING ACROSS PORTIONS OF THE SOUTHERN TIER AND THE NORTH COUNTRY... .HIGH PRESSURE WILL CREST OVER THE REGION TONIGHT WITH MAINLY CLEAR SKIES AND LIGHT WINDS. THIS WILL RESULT IN IDEAL RADIATIONAL COOLING CONDITIONS TO DEVELOP FROM LATE TONIGHT INTO EARLY SUNDAY MORNING. TEMPERATURES ARE EXPECTED TO RISE QUICKLY SUNDAY MORNING AS A SOUTHERLY FLOW OF WARMER AIR BEGINS TO OVERSPREAD THE AREA. NYZ007-008-020-021-292000- /O.NEW.KBUF.FR.Y.0009.070930T0800Z-070930T1300Z/ JEFFERSON-LEWIS-CATTARAUGUS-ALLEGANY- INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE...OLEAN... WELLSVILLE 414 AM EDT SAT SEP 29 2007 ...FROST ADVISORY IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY... THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY. CLEAR SKIES AND LIGHT WINDS LATE TONIGHT INTO EARLY SUNDAY MORNING WILL ALLOW TEMPERATURES TO DROP TO THE MID 30S IN SOME OF THE NORMALLY COLDER AREAS. THIS WILL ALLOW FOR AREAS OF FROST TO FORM. 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. $$ JJP
4 follow-up statements
000 WWUS71 KBUF 291912 NPWBUF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 312 PM EDT SAT SEP 29 2007 ...A CHILLY NIGHT TONIGHT WILL ALLOW FOR AREAS OF FROST TO FORM LATE TONIGHT INTO SUNDAY MORNING ACROSS PORTIONS OF THE SOUTHERN TIER AND THE NORTH COUNTRY... .HIGH PRESSURE WILL CREST OVER THE REGION TONIGHT WITH MAINLY CLEAR SKIES AND LIGHT WINDS. THIS WILL RESULT IN IDEAL RADIATIONAL COOLING CONDITIONS TO DEVELOP FROM LATE TONIGHT INTO EARLY SUNDAY MORNING. TEMPERATURES ARE EXPECTED TO RISE QUICKLY SUNDAY MORNING AS A SOUTHERLY FLOW OF WARMER AIR BEGINS TO OVERSPREAD THE AREA. NYZ007-008-020-021-300315- /O.CON.KBUF.FR.Y.0009.070930T0800Z-070930T1300Z/ JEFFERSON-LEWIS-CATTARAUGUS-ALLEGANY- INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE...OLEAN... WELLSVILLE 312 PM EDT SAT SEP 29 2007 ...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY. CLEAR SKIES AND LIGHT WINDS LATE TONIGHT INTO EARLY SUNDAY MORNING WILL ALLOW TEMPERATURES TO DROP TO THE MID 30S IN SOME OF THE NORMALLY COLDER AREAS. THIS WILL ALLOW FOR AREAS OF FROST TO FORM. A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN THE WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO... POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. $$
000 WWUS71 KBUF 300135 NPWBUF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 935 PM EDT SAT SEP 29 2007 ...A CHILLY NIGHT TONIGHT WILL ALLOW FOR AREAS OF FROST TO FORM LATE TONIGHT INTO SUNDAY MORNING ACROSS PORTIONS OF THE SOUTHERN TIER AND THE NORTH COUNTRY... .HIGH PRESSURE WILL CREST OVER THE REGION TONIGHT WITH PARTLY CLOUDY SKIES AND LIGHT WINDS CONTINUING. THIS WILL RESULT IN GOOD RADIATIONAL COOLING CONDITIONS TO DEVELOP FROM LATE TONIGHT INTO EARLY SUNDAY MORNING. TEMPERATURES ARE EXPECTED TO RISE QUICKLY SUNDAY MORNING AS A SOUTHERLY FLOW OF WARMER AIR BEGINS TO OVERSPREAD THE AREA. NYZ007-008-020-021-301300- /O.CON.KBUF.FR.Y.0009.070930T0800Z-070930T1300Z/ JEFFERSON-LEWIS-CATTARAUGUS-ALLEGANY- INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE...OLEAN... WELLSVILLE 935 PM EDT SAT SEP 29 2007 ...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT SUNDAY. PARTLY CLOUDY SKIES AND LIGHT WINDS LATE TONIGHT INTO EARLY SUNDAY MORNING WILL ALLOW TEMPERATURES TO DROP TO THE MID 30S IN SOME OF THE NORMALLY COLDER AREAS. THIS WILL ALLOW FOR AREAS OF FROST TO FORM. 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. $$
000 WWUS71 KBUF 300701 NPWBUF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 301 AM EDT SUN SEP 30 2007 ...AREAS OF FROST EARLY THIS MORNING IN CATTARAUGUS AND ALLEGANY COUNTIES... .HIGH PRESSURE AND CLEARING SKIES HAVE ALLOWED AREAS OF FROST TO FORM IN THE COLDER AREAS OF THE SOUTHERN TIER. TEMPERATURES WILL RISE QUICKLY THIS MORNING WITH SUNSHINE AND A SOUTHERLY FLOW OF WARMER AIR. NYZ007-008-300815- /O.CAN.KBUF.FR.Y.0009.070930T0800Z-070930T1300Z/ JEFFERSON-LEWIS- INCLUDING THE CITIES OF...WATERTOWN...LOWVILLE 301 AM EDT SUN SEP 30 2007 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE FROST ADVISORY. CLOUD COVER OVERNIGHT HAS PREVENTED TEMPERATURES FROM COOLING ENOUGH TO FORM FROST. $$ NYZ020-021-301300- /O.CON.KBUF.FR.Y.0009.070930T0800Z-070930T1300Z/ CATTARAUGUS-ALLEGANY- INCLUDING THE CITIES OF...OLEAN...WELLSVILLE 301 AM EDT SUN SEP 30 2007 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING. LIGHT WINDS AND CLEARING SKIES HAVE ALLOWED AREAS OF FROST TO FORM IN THE COLDER AREAS OF THE SOUTHERN TIER. TEMPERATURES WILL RISE QUICKLY THIS MORNING WITH SUNSHINE AND A SOUTHERLY FLOW OF WARMER AIR. $$
000 WWUS71 KBUF 301031 NPWBUF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BUFFALO NY 631 AM EDT SUN SEP 30 2007 NYZ020-021-301145- /O.CAN.KBUF.FR.Y.0009.000000T0000Z-070930T1300Z/ CATTARAUGUS-ALLEGANY- INCLUDING THE CITIES OF...OLEAN...WELLSVILLE 631 AM EDT SUN SEP 30 2007 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN BUFFALO HAS CANCELLED THE FROST ADVISORY. CLOUD COVER HAS PREVENTED TEMPERATURES FROM COOLING ENOUGH TO PRODUCE FROST THIS MORNING. $$
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.