Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS Binghamton, NY

July 2, 2021Cayuga County, Seneca County, New York

NWS Binghamton, NY issued this special weather statement at Jul 2, 2021, 1:38 AM EDT for Cayuga County, Seneca County, New York. It was in force for 37 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 2, 2021, 1:38 AM EDT (05:38 UTC)
Expired: Jul 2, 2021, 2:15 AM EDT
In force: 37 min
Issued by: NWS Binghamton, NY

Counties Cayuga County, NY, Seneca County, NY

The radar

The Binghamton radar (KBGM), 104 km from the middle of the area, began a volume at 05:41 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, 5.6 hours before the alert went out and 150 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 222 J/kg
Mixed-layer CIN: -48 J/kg
Mixed-layer LCL: 1345 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: -63 m²/s²
0-3 km storm-relative helicity: -59 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -1.1

Open this sounding in Storm Lab

The text

As transmitted.

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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 1, 10:43 PM EDT, 2 hours 55 minutes earlier.

Area forecast discussion, Jul 1, 10:43 PM EDT, 2 hours 55 minutes before

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Hazardous weather outlook, Jul 1, 3:22 PM EDT, 10 hours 16 minutes before

Hazardous Weather Outlook
National Weather Service Binghamton NY
322 PM EDT Thu Jul 1 2021

NYZ022>025-044>046-055>057-062-PAZ038>040-043-044-047-048-072-021930-
Steuben-Schuyler-Chemung-Tompkins-Cortland-Chenango-Otsego-Tioga-
Broome-Delaware-Sullivan-Bradford-Susquehanna-Northern Wayne-Wyoming-
Lackawanna-Luzerne-Pike-Southern Wayne-
322 PM EDT Thu Jul 1 2021

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...This afternoon and tonight.

Showers and and isolated thunderstorms are expected into tonight.
Isolated flash flooding of urban and low lying areas will be
possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ009-015>018-036-037-021930-
Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Madison-
Southern Oneida-
322 PM EDT Thu Jul 1 2021

This Hazardous Weather Outlook is for central New York.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Jul 1, 8:20 PM EDT, 5 hours 18 minutes before

Special Weather Statement
National Weather Service Binghamton NY
820 PM EDT Thu Jul 1 2021

NYZ015-022-020045-
Steuben-Yates-
820 PM EDT Thu Jul 1 2021

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT SOUTHWESTERN YATES AND
STEUBEN COUNTIES...

At 820 PM EDT, radar indicated strong thunderstorms were located
along a line extending from Wayland to near Wellsville. Movement was
southeast at 30 mph.

Winds in excess of 40 mph and pea size hail are possible with these
storms.

Locations impacted include...
Hornell, Bath, Urbana, Canisteo, Wayland, Howard, Jasper, Troupsburg,
Pulteney and Wheeler.

LAT...LON 4236 7774 4252 7772 4254 7771 4254 7766
      4258 7765 4258 7737 4265 7736 4264 7704
      4240 7715 4199 7759 4200 7775
TIME...MOT...LOC 0020Z 302DEG 32KT 4256 7761 4217 7799

MPH

Special weather statement, Jul 1, 8:46 PM EDT, 4 hours 52 minutes before

Special Weather Statement
National Weather Service Binghamton NY
846 PM EDT Thu Jul 1 2021

NYZ015-022-023-020115-
Steuben-Yates-Schuyler-
846 PM EDT Thu Jul 1 2021

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT WEST CENTRAL
SCHUYLER...CENTRAL YATES AND STEUBEN COUNTIES...

At 845 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Wayland to 6 miles west of Alfred.
Movement was southeast at 30 mph. The strongest storm in the line
was located near Cohocton.

Wind gusts up to 50 mph and pea size hail are possible with these
storms.

Locations impacted include...
Hornell, Bath, Penn Yan, Campbell, Urbana, Canisteo, Woodhull,
Tyrone, Howard and Jasper.

Keuka Lake is also in the path of this line of thunderstorms.

Heavy rainfall is also occurring with these storms, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

If you can hear thunder, you are close enough to be struck by
lightning. Move to safe shelter now! Do not be caught on the water
in a thunderstorm.

LAT...LON 4243 7772 4258 7755 4258 7737 4265 7736
      4265 7696 4229 7707 4200 7741 4200 7775
TIME...MOT...LOC 0045Z 297DEG 27KT 4258 7750 4223 7791

MPH

Special weather statement, Jul 1, 9:18 PM EDT, 4 hours 20 minutes before

Special Weather Statement
National Weather Service Binghamton NY
918 PM EDT Thu Jul 1 2021

NYZ022-023-020200-
Steuben-Schuyler-
918 PM EDT Thu Jul 1 2021

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN SCHUYLER
AND CENTRAL STEUBEN COUNTIES...

At 916 PM EDT, radar indicated strong thunderstorms were located
along a broken line extending from near Prattsburg to Wellsville.
Movement was southeast at 15 mph. The strongest storms were located
over Wheeler and Avoca.

Wind gusts up to 50 mph and pea size hail are possible with these
storms.

Locations impacted include...
Hornell, Bath, Urbana, Canisteo, Tyrone, Howard, Jasper, Thurston,
Troupsburg and Pulteney.

The southern end of Keuka Lake will also be impacted by this line of
storms.

Heavy rainfall is also occurring with these storms, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 4228 7774 4253 7728 4253 7715 4249 7714
      4251 7711 4249 7710 4248 7699 4246 7698
      4240 7702 4215 7734 4200 7762 4200 7775
TIME...MOT...LOC 0116Z 305DEG 13KT 4246 7729 4212 7791

MPH

Special weather statement, Jul 1, 9:44 PM EDT, 3 hours 54 minutes before

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Special weather statement, Jul 1, 10:17 PM EDT, 3 hours 21 minutes before

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Special weather statement, Jul 2, 1:38 AM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 1, 8:20 PM EDT	Special Weather Statement	BGM	Steuben, Yates	25 min
Jul 1, 8:46 PM EDT	Special Weather Statement	BGM	Steuben, Yates	29 min
Jul 1, 9:18 PM EDT	Special Weather Statement	BGM	Steuben	42 min
Jul 1, 9:44 PM EDT	Special Weather Statement	BGM	Schuyler	31 min
Jul 1, 10:17 PM EDT	Special Weather Statement	BGM	Chemung	43 min
Jul 2, 3:57 AM EDT	Special Weather Statement	BGM	Madison	33 min
Jul 2, 4:38 AM EDT	Areal Flood Advisory	BGM	Onondaga	2 hr
Jul 2, 10:14 AM EDT	Areal Flood Advisory	BGM	Oneida	2 hr
Jul 2, 12:39 PM EDT	Areal Flood Advisory	BGM	Madison, Oneida	111 min
Jul 2, 2:22 PM EDT	Special Weather Statement	BGM	Chenango	23 min
Jul 2, 2:45 PM EDT	Special Weather Statement	BGM	Steuben	30 min
Jul 2, 3:23 PM EDT	Special Weather Statement	BGM	Otsego	37 min
Jul 2, 3:26 PM EDT	Severe Thunderstorm Warning	BGM	Steuben	34 min
Jul 2, 3:43 PM EDT	Special Weather Statement	BGM	Steuben	32 min
Jul 2, 3:47 PM EDT	Severe Thunderstorm Warning	BGM	Delaware, Otsego	43 min
Jul 2, 4:37 PM EDT	Special Weather Statement	BGM	Chemung	23 min
Jul 2, 4:43 PM EDT	Areal Flood Advisory	BGM	Sullivan	48 min
Jul 2, 5:03 PM EDT	Special Weather Statement	BGM	Chemung	27 min
Jul 2, 5:30 PM EDT	Special Weather Statement	BGM	Greene	30 min
Jul 2, 6:21 PM EDT	Severe Thunderstorm Warning	BGM	Tioga	24 min
Jul 2, 7:14 PM EDT	Special Weather Statement	BGM	Sullivan	31 min
Jul 2, 7:40 PM EDT	Special Weather Statement	BGM	Broome	35 min
Jul 2, 7:53 PM EDT	Special Weather Statement	BGM	Sullivan	52 min
Jul 2, 3:58 PM EDT	Special Weather Statement	BGM	Luzerne	32 min
Jul 2, 5:25 PM EDT	Special Weather Statement	BGM	Bradford	35 min
Jul 2, 5:32 PM EDT	Special Weather Statement	BGM	Bradford	43 min
Jul 2, 5:37 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	23 min
Jul 2, 5:52 PM EDT	Special Weather Statement	BGM	Wayne	23 min
Jul 2, 6:08 PM EDT	Areal Flood Advisory	BGM	Bradford	112 min
Jul 2, 6:08 PM EDT	Special Weather Statement	BGM	Bradford	37 min
Jul 2, 6:30 PM EDT	Flash Flood Warning	BGM	Bradford	3 hr
Jul 2, 6:40 PM EDT	Special Weather Statement	BGM	Susquehanna	35 min
Jul 2, 6:46 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	44 min
Jul 2, 6:57 PM EDT	Areal Flood Advisory	BGM	Bradford, Susquehanna	9 min
Jul 2, 7:06 PM EDT	Flash Flood Warning	BGM	Bradford, Susquehanna	3 hr
Jul 2, 7:22 PM EDT	Areal Flood Advisory	BGM	Susquehanna	113 min

Nearby

Special Weather Statements in New York, 2021 Every special weather statement in 2021

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.