Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 263, NWS Binghamton, NY

September 15, 2021Schuyler County, Steuben County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Sep 15, 2021, 1:39 PM EDT for Schuyler County, Steuben County, New York. It was in force for 51 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Sep 15, 2021, 1:39 PM EDT (17:39 UTC)
Expired: Sep 15, 2021, 2:30 PM EDT
In force: 51 min
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Schuyler County, NY, Steuben County, NY

The radar

The Binghamton radar (KBGM), 108 km from the middle of the area, began a volume at 17:40 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.

What was reported inside it

Time	Report	Where	Remark
Sep 15, 1:45 PM EDT	HAIL 1	Bath, NY
Sep 15, 2:10 PM EDT	TSTM WND DMG	Bath, NY	TREES AND WIRES DOWN IN TOWN OF BATH. SPECIFIC LOCATION UNKNOWN.
Sep 15, 2:14 PM EDT	TSTM WND DMG	3 Nw Townsend, NY	TREE DOWN ON THE ROAD.
Sep 15, 2:15 PM EDT	TSTM WND DMG	Wheeler, NY	TREES AND WIRES DOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 5.7 hours before the alert went out and 134 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: 236 J/kg
Mixed-layer CIN: -22 J/kg
Mixed-layer LCL: 622 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 9 m²/s²
0-3 km storm-relative helicity: 53 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

The text

As transmitted.

947 
WUUS51 KBGM 151739
SVRBGM
NYC097-101-151830-
/O.NEW.KBGM.SV.W.0263.210915T1739Z-210915T1830Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
139 PM EDT Wed Sep 15 2021

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  Southwestern Schuyler County in central New York...
  Central Steuben County in central New York...

* Until 230 PM EDT.

* At 138 PM EDT, a severe thunderstorm was located near Kanona, or 13
  miles east of Hornell, moving east at 25 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Bath, Campbell, Hornby, Tyrone, Thurston, Wheeler, Avoca, Bradford,
  Savona and Hammondsport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Binghamton.

&&

LAT...LON 4225 7754 4244 7741 4246 7694 4217 7703
TIME...MOT...LOC 1738Z 270DEG 24KT 4234 7739 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BJT

3 follow-up statements

805 
WWUS51 KBGM 151746
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
146 PM EDT Wed Sep 15 2021

NYC097-101-151830-
/O.CON.KBGM.SV.W.0263.000000T0000Z-210915T1830Z/
Schuyler NY-Steuben NY-
146 PM EDT Wed Sep 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT
FOR SOUTHWESTERN SCHUYLER AND EAST CENTRAL STEUBEN COUNTIES...

At 146 PM EDT, a severe thunderstorm was located over Bath, or 17
miles east of Hornell, moving east at 30 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Bath, Campbell, Hornby, Tyrone, Wheeler, Bradford, Savona,
Hammondsport, Meads Creek and Kanona.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Binghamton.

&&

LAT...LON 4227 7749 4244 7738 4246 7694 4217 7703
TIME...MOT...LOC 1746Z 270DEG 24KT 4234 7731 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BJT

041 
WWUS51 KBGM 151759
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
159 PM EDT Wed Sep 15 2021

NYC097-101-151830-
/O.CON.KBGM.SV.W.0263.000000T0000Z-210915T1830Z/
Schuyler NY-Steuben NY-
159 PM EDT Wed Sep 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT
FOR SOUTHWESTERN SCHUYLER AND EAST CENTRAL STEUBEN COUNTIES...

At 158 PM EDT, a severe thunderstorm was located over Sonora, or 15
miles northwest of Corning, moving east at 25 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Bath, Hornby, Tyrone, Bradford, Savona, Hammondsport, Meads Creek,
Rheims, Monterey and Sonora.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Binghamton.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4227 7738 4244 7729 4246 7694 4220 7702
TIME...MOT...LOC 1758Z 269DEG 24KT 4234 7720 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BJT

926 
WWUS51 KBGM 151811
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
211 PM EDT Wed Sep 15 2021

NYC097-101-151830-
/O.CON.KBGM.SV.W.0263.000000T0000Z-210915T1830Z/
Schuyler NY-Steuben NY-
211 PM EDT Wed Sep 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT
FOR SOUTHWESTERN SCHUYLER AND EAST CENTRAL STEUBEN COUNTIES...

At 211 PM EDT, a severe thunderstorm was located over Tyrone, or 9
miles west of Watkins Glen, moving east at 30 mph.

HAZARD...60 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Tyrone, Bradford, Monterey, Sonora and Altay. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Binghamton.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4228 7719 4245 7718 4246 7694 4228 7700
TIME...MOT...LOC 1811Z 262DEG 25KT 4239 7706 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BJT

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 15, 5:56 AM EDT	Special Weather Statement	BGM	Oneida	34 min
Sep 15, 6:27 AM EDT	Special Weather Statement	BGM	Oneida	33 min
Sep 15, 12:10 PM EDT	Special Weather Statement	BGM	Otsego	35 min
Sep 15, 12:15 PM EDT	Severe Thunderstorm Warning	BGM	Otsego	45 min
Sep 15, 12:18 PM EDT	Special Weather Statement	BGM	Broome, Chenango	27 min
Sep 15, 12:43 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Delaware	47 min
Sep 15, 12:46 PM EDT	Severe Thunderstorm Warning	BGM	Tioga	44 min
Sep 15, 12:50 PM EDT	Areal Flood Advisory	BGM	Otsego	3 hr
Sep 15, 1:07 PM EDT	Special Weather Statement	BGM	Steuben	38 min
Sep 15, 1:09 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Delaware, Otsego	51 min
Sep 15, 1:22 PM EDT	Severe Thunderstorm Warning	BGM	Broome	23 min
Sep 15, 1:56 PM EDT	Areal Flood Advisory	BGM	Broome, Chenango, Delaware, Otsego	3 hr
Sep 15, 2:00 PM EDT	Special Weather Statement	BGM	Otsego	15 min
Sep 15, 2:13 PM EDT	Special Weather Statement	BGM	Delaware	47 min
Sep 15, 2:14 PM EDT	Severe Thunderstorm Warning	BGM	Schuyler, Tompkins	26 min
Sep 15, 2:44 PM EDT	Special Weather Statement	BGM	Cortland, Tompkins	46 min
Sep 15, 3:00 PM EDT	Special Weather Statement	BGM	Delaware	45 min
Sep 15, 3:44 PM EDT	Flash Flood Warning	BGM	Otsego	2 hr
Sep 15, 4:08 PM EDT	Special Weather Statement	BGM	Otsego	52 min
Sep 15, 5:03 PM EDT	Special Weather Statement	BGM	Sullivan	27 min
Sep 15, 5:19 PM EDT	Areal Flood Advisory	BGM	Sullivan	119 min

Nearby

Severe Thunderstorm Warnings in New York, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.