Alert archive / New York / Special Weather Statements in 2012

Special Weather Statement, NWS Binghamton, NY

July 4, 2012Broome County, New York

NWS Binghamton, NY issued this special weather statement at Jul 4, 2012, 6:01 PM EDT for Broome County, New York. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 4, 2012, 6:01 PM EDT (22:01 UTC)
Expired
Jul 4, 2012, 6:30 PM EDT
In force
29 min
Issued by
NWS Binghamton, NY

County Broome County, NY

The radar

The Binghamton radar (KBGM), 22 km from the middle of the area, began a volume at 22:04 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

Albany, NY (KALY), launched 12:00Z, 10.0 hours before the alert went out and 189 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, Albany, NY at 12:00Z on 2012-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 97 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2012-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 square meters per square second.1939Sfc1 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
97 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
864 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Binghamton, NY wrote its last area forecast discussion before this special weather statement went out at Jul 4, 3:20 PM EDT, 2 hours 41 minutes earlier.

Area forecast discussion, Jul 4, 3:20 PM EDT, 2 hours 41 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BINGHAMTON NY
320 PM EDT WED JUL 4 2012

.SYNOPSIS...
ISOLATED SHOWERS AND THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH
THIS EVENING IN ADVANCE OF COLD FRONT WHICH WILL PASS OVERNIGHT.
BEHIND THIS FEATURE...NOTICEABLY COOLER CONDITIONS ARE EXPECTED ON
THURSDAY AS HIGH PRESSURE NOSES SOUTH FROM SOUTHERN CANADA.
ANOTHER WARM AND HUMID DAY IS THEN EXPECTED ON FRIDAY AS
UNSEASONABLY WARM AND HUMID AIR MOVES BACK INTO THE AREA ONCE
AGAIN.

&&

.NEAR TERM /THROUGH TONIGHT/...
320 PM UPDATE...
CONVECTION HAVING A DIFFICULT TIME INITIATING THIS AFTERNOON WHICH
IS DUE TO THE LACK OF A FORCING MECHANISM. AS STATED IN PREVIOUS
UPDATES...MUCH OF CENTRAL NY AND NORTHEAST PA REMAINS IN-BETWEEN
TWO SEPARATE MID-LEVEL SHORTWAVES...ONE ACROSS THE OHIO VALLEY AND
THE OTHER ACROSS EASTERN CANADA. IN ADDITION...POLAR JETSTREAK NOW
DIVING INTO NORTHERN NY PLACES MUCH OF NORTHERN NY/NEW ENGLAND
UNDER THE FAVORABLE LEFT EXIT REGION...WHILE OUR REGION TO THE
SOUTHWEST REMAINS IN UPPER CONVERGENCE ALOFT. ALL TOLD...THINGS
ARE JUST NOT COMING TOGETHER THIS AFTERNOON TO FAVOR WIDESPREAD
CONVECTION. LATEST LOOK AT 18Z SFC OBS SHOW A DEVELOPING LAKE
SHADOW SOUTH OF LAKE ONTARIO...WITH LATEST SPC MESOANALYSIS
GRAPHICS SUGGESTING INCREASE LOW-LEVEL CONVERGENCE IN ITS
VICINITY. FOR AREAS FURTHER SOUTH...MUCH BETTER INSTABILITY IS
PRESENT WITH LATEST GRAPHICS SHOWING A MLCAPE INSTABILITY AXIS
CHARACTERIZED BY VALUES APPROACHING 3000 J/KG EXTENDING NORTH FROM
CENTRAL PA INTO THE CENTRAL FINGER LAKES. DESPITE STRONG
INSTABILITY...NO APPRECIABLE SFC FEATURES ARE CURRENTLY AVAILABLE
TO INITIATE CONVECTION.

THE ABOVE SAID...WILL CONTINUE TO CARRY ISO-SCT MENTION ACROSS THE
CWA AS ATMOSPHERIC CONDITIONS ARE FAVORABLE FOR RAPID DEVELOPMENT
IF STORMS ACTUALLY GET GOING. WOULD NOT BE SURPRISED IF THINGS HOLD
OFF UNTIL COLD FRONT BEGINS WORKING THROUGH THE AREA TOWARDS 00Z.
UNDER THIS SCENARIO HOWEVER...THE PEAK HEATING/MAXIMUM INSTABILITY
WINDOW WILL HAVE BEEN ELAPSED WHICH SUPPORTS THE CURRENT FCST OF
ONLY AN ISO-SCT MENTION. IF STORMS ARE ABLE TO GET GOING...ISO
SEVERE STORMS CANNOT BE RULED OUT AS STRONG 0-3KM WINDS IN A
UNIDIRECTIONALLY SHEARED ENVIRONMENT WOULD FAVOR SHORT BOWING
LINES. IF SHWRS/ISO STORMS DEVELOP ALONG THIS FRONT...EXPECT
DRYING CONDITIONS FROM NORTH TO SOUTH AS FRONT CLEARS THE AREA.

WITH RESPECT TO OVERNIGHT LOWS...EXPECT VALUES TO FALL INTO THE MIDDLE
TO UPPER 60S.

&&

.SHORT TERM /THURSDAY THROUGH SATURDAY/...
HIGH PRESSURE NOSING SOUTH FROM SOUTHERN CANADA WILL DOMINATE THE
WEATHER PATTERN ON THURSDAY. WITH THE INFLUX OF DRIER AIR...SKIES
SHOULD REMAIN MOSTLY SUNNY THROUGHOUT THE DAY WITH HIGH TEMPS
EXPECTED TO WARM INTO THE UPPER 70S TO LOWER 80S.

DRY CONDITIONS TO PERSIST INTO THU NIGHT AS WEAK UPPER RIDGING
BUILDS OVER THE AREA IN ADVANCE OF A NORTHERN STREAM CLOSED LOW
MOVING SOUTH OF HUDSON BAY. AS THIS OCCURS...A WARM FRONT ATTACHED
THIS FEATURE WILL SLOWLY BEGIN LIFTING THROUGH THE AREA OVERNIGHT
WHICH FOR ALL INTENSIVE PURPOSES APPEARS TO MOVE PASS THROUGH
UNEVENTFULLY. FOLLOWING ITS PASSAGE...H85 TEMPS QUICKLY WARM
BETWEEN 20-22C ACROSS THE REGION WHICH WILL SUPPORT HIGH TEMPS
WARMING WELL INTO THE LOWER TO MIDDLE 90S FRI AFTERNOON. HIGH
TEMPS COMBINED WITH INCREASING AMOUNTS OF LOW-LEVEL MOISTURE WILL
SUPPORT HEAT INDICES REACHING INTO THE UPPER 90S ACROSS MOST
AREAS. WILL CONTINUE TO HIGHLIGHT HEAT RISKS IN THE HWO PRODUCT.

A FAIR AMOUNT OF UNCERTAINTY STILL EXISTS WITH RESPECT TO NEXT
COLD FRONT PROGGED TO ENTER THE FCST AREA ON SAT. NEWLY ARRIVING
GFS AND ECMWF SUGGEST FRONT WILL HOLD OFF UNTIL AT LEAST 12Z
SAT...WHILE THE WRF SUGGEST FEATURE WILL ENTER EARLIER IN THE
MORNING. FOR NOW...CONSIDERING THE TIME OF YEAR...WILL FAVOR THE
SLOWER GFS/ECMWF SOLUTIONS AS FRONTS TYPICALLY HAVE A MORE
DIFFICULT TIME MOVING SOUTH ESPECIALLY WHEN ENCROACHING UPON A
WELL ESTABLISHED UPPER RIDGE AXIS. IN ANY EVENT...UNSETTLED
CONDITIONS APPEAR TO BE ON TAP THROUGH THE COURSE OF THE DAY WITH
ISO-SCT SHWRS/STORMS EXPECTED.

&&

.LONG TERM /SATURDAY NIGHT THROUGH TUESDAY/...
MDLS ARE IN GOOD AGREEMENT WITH THE LARGER SCALE PTRN SHOWING THE
INCREASING AMPLITUDE OF THE NE U.S. TROF. WE CAN'T RULE OUT THE
CHC FOR SCT, MAINLY DIURNALLY FORCED CONVECTION IN THIS PTRN BUT
TIMING OF S/WV'S THIS FAR OUT IS VERY DIFFICULT. ALL IN ALL THE
MAIN THEME WILL BE FOR MUCH MORE COMFORTABLE CONDITIONS FOR THE
START OF THE WORK WEEK. WE FOLLOWED HPC GUIDANCE...BUT TWEEKED
THE SAT NGT/EARLY SUNDAY FCST TO ALLOW FOR SLOWER FROPA PER THE
GFS/EURO SOLUTIONS (NAM LOOKS TO FAST IN OUR OPINION). SO AFTER
THE THREAT FOR TSRA ON SAT/SAT NGT...GNRLY FAIR WX AND SEASONABLE
TEMPS WITH AN OUTSIDE CHC FOR A STRAY SHRA/TSRA.

&&

.AVIATION /19Z WEDNESDAY THROUGH MONDAY/...
OVERALL...VFR WILL PREVAIL THRU 18Z THURSDAY. THE CAVEATS ARE THE
POTNL FOR ISOLD/WDLY SCT SHRA/TSRA THIS AFTN INTO THE EARLY EVNG
HRS WHICH COULD PRODUCE RESTRICTIONS...BUT WITH LTL TO FOCUS ON
W/RESPECT TO INITIATION AND QUESTIONABLE CVRG...WE DID NOT
INTRODUCE PCPN WITH THIS TAF PCKG. THE BEST CHC OF THIS OCCURING
WOULD APPEAR TO BE AT AVP. LATER TNGT...WE COULD SEE A BRIEF PD OF
MVFR ACRS THE SRN TIER AND NE PA IN THE 08-12Z TIME FRAME SHORTLY
AFTER FROPA DUE TO A COMBINATION OF HZ/BR AND PSBLY A BRIEF PD OF
MVFR CIGS. WINDS THIS AFTN GNRLY W TO NW 10-20 KTS...BECMG NWLY
ARND 5 KTS TNGT...THEN N TO NW ON THU 10-20 KTS.

OUTLOOK...

FRIDAY...MAINLY VFR.

SAT/SAT NGT...MVFR/IFR CONDITIONS POSSIBLE IN DEVELOPING SHRA/TSRA
ACTIVITY.

SUN/MON...VFR.

&&

.BGM WATCHES/WARNINGS/ADVISORIES...
PA...NONE.
NY...NONE.

&&

SYNOPSIS...CMG
NEAR TERM...CMG
SHORT TERM...CMG
LONG TERM...
AVIATION...
Hazardous weather outlook, Jul 4, 2:21 PM EDT, 3 hours 40 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BINGHAMTON NY
221 PM EDT WED JUL 4 2012

NYZ009-015>018-022>025-036-037-044>046-055>057-062-PAZ038>040-043-
044-047-048-072-051830-
NORTHERN ONEIDA-YATES-SENECA-SOUTHERN CAYUGA-ONONDAGA-STEUBEN-
SCHUYLER-CHEMUNG-TOMPKINS-MADISON-SOUTHERN ONEIDA-CORTLAND-CHENANGO-
OTSEGO-TIOGA-BROOME-DELAWARE-SULLIVAN-BRADFORD-SUSQUEHANNA-
NORTHERN WAYNE-WYOMING-LACKAWANNA-LUZERNE-PIKE-SOUTHERN WAYNE-
221 PM EDT WED JUL 4 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW
YORK...SOUTHEASTERN NEW YORK AND NORTHEAST PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

HOT AND HUMID CONDITIONS WILL CONTINUE THIS AFTERNOON WHERE HIGH
TEMPERATURES WILL REACH THE LOWER 90S ACROSS MOST AREAS. EXPECT
HEAT INDICES BETWEEN 94 AND 97 DEGREES BEFORE CONDITIONS BEGIN TO
COOL TOWARDS EVENING.

SCATTERED THUNDERSTORMS REMAIN POSSIBLE THIS AFTERNOON AND EARLY
EVENING. A FEW OF THESE STORMS COULD APPROACH SEVERE LIMITS...
WITH STRONG WINDS AND HAIL THE PRIMARY THREATS. THE BEST POTENTIAL
FOR STRONGER STORMS WILL BE ACROSS THE SOUTHERN TIER OF NEW YORK
AND NORTHEAST PENNSYLVANIA.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

HOT HUMID CONDITIONS ARE ANTICIPATED BOTH FRIDAY AND SATURDAY.
AFTERNOON HIGH TEMPERATURES COULD EASILY EXTEND INTO THE LOWER TO
MIDDLE 90S ON FRIDAY...AND POSSIBLY UPPER 80S TO LOWER 90S ON
SATURDAY. HEAT INDICES WILL LIKELY APPROACH 100 DEGREES FRIDAY
AFTERNOON...WITH SLIGHTLY COOLER VALUES ANTICIPATED ON SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 4, 6:01 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
601 PM EDT WED JUL 4 2012

NYZ055-056-PAZ038-039-042230-
BRADFORD PA-BROOME NY-SUSQUEHANNA PA-TIOGA NY-
601 PM EDT WED JUL 4 2012

...STRONG THUNDERSTORM WILL AFFECT EXTREME NORTHEASTERN BRADFORD...
NORTHWESTERN SUSQUEHANNA...SOUTHEASTERN TIOGA AND SOUTHWESTERN BROOME
COUNTIES...

* AT 555 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING GUSTY WINDS...AND HEAVY
RAIN.  THIS STORM WAS LOCATED NEAR APALACHIN...AND MOVING SOUTHEAST
AT 30 MPH.

* THE STRONG THUNDERSTORM WILL BE NEAR...
  TIOGA TERRACE AND VESTAL AT 605 PM EDT...
  VESTAL CENTER AT 610 PM EDT...
  FRIENDSVILLE AT 620 PM EDT...
  BRACKNEY AT 625 PM EDT...
  WYOANNA AND HALLSTEAD AT 630 PM EDT...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.

LAT...LON 4198 7567 4179 7585 4206 7630 4221 7616

RRM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 6:23 PM EDTSevere Thunderstorm WarningBGMTioga52 min
Jul 4, 6:04 PM EDTSpecial Weather StatementBGMLackawanna26 min
Jul 4, 6:10 PM EDTSpecial Weather StatementBGMSusquehanna35 min
Jul 4, 6:17 PM EDTSevere Thunderstorm WarningBGMLackawanna, Pike, Susquehanna, Wyoming43 min

Nearby

Special Weather Statements in New York, 2012Every special weather statement 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.