Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 191, NWS Binghamton, NY

July 17, 2021Chenango County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jul 17, 2021, 6:14 PM EDT for Chenango County, New York. It was in force for 31 min. 1 report 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: Jul 17, 2021, 6:14 PM EDT (22:14 UTC)
Expired: Jul 17, 2021, 6:45 PM EDT
In force: 31 min
Issued by: NWS Binghamton, NY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Chenango County, NY

The radar

The Binghamton radar (KBGM), 45 km from the middle of the area, began a volume at 22:19 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
Jul 17, 6:20 PM EDT	TSTM WND DMG	2 Sw Oxford, NY	TREE DOWN BLOCKING BOTH LANES. TIME ESTIMATED BY RADAR.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 17, 1:13 PM EDT	Severe Thunderstorm Watch	SPC	10 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 10.2 hours before the alert went out and 141 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 958 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 83 m²/s²
0-3 km storm-relative helicity: 163 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

264 
WUUS51 KBGM 172214
SVRBGM
NYC017-172245-
/O.NEW.KBGM.SV.W.0191.210717T2214Z-210717T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
614 PM EDT Sat Jul 17 2021

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  Central Chenango County in central New York...

* Until 645 PM EDT.

* At 614 PM EDT, a severe thunderstorm was located over Brisben, or
  12 miles southwest of Norwich, moving east at 20 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...
  Norwich, Guilford, Coventry, Oxford, Preston, Brisben, South
  Oxford, Rockdale, Smithville Center and Polkville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4231 7542 4232 7570 4248 7574 4261 7542
      4237 7540 4235 7539
TIME...MOT...LOC 2214Z 262DEG 18KT 4238 7566 

HAIL...1.00IN
WIND...60MPH
 
$$

Kistner

1 follow-up statement

493 
WWUS51 KBGM 172238
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
638 PM EDT Sat Jul 17 2021

NYC017-172245-
/O.CON.KBGM.SV.W.0191.000000T0000Z-210717T2245Z/
Chenango NY-
638 PM EDT Sat Jul 17 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR CENTRAL CHENANGO COUNTY...

At 638 PM EDT, a severe thunderstorm was located over Guilford, or 9
miles south of Norwich, moving east at 20 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Norwich, Guilford, Oxford, Preston, South Oxford, Rockdale and
Polkville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4232 7561 4252 7564 4261 7542 4237 7540
      4235 7539 4231 7542
TIME...MOT...LOC 2238Z 262DEG 18KT 4240 7550 

HAIL...<.75IN
WIND...60MPH
 
$$

Kistner

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 17, 9:39 AM EDT	Special Weather Statement	BGM	Schuyler, Steuben, Yates	36 min
Jul 17, 12:42 PM EDT	Special Weather Statement	BGM	Otsego	48 min
Jul 17, 1:29 PM EDT	Special Weather Statement	BGM	Otsego	31 min
Jul 17, 1:32 PM EDT	Areal Flood Advisory	BGM	Otsego	98 min
Jul 17, 2:04 PM EDT	Severe Thunderstorm Warning	BGM	Steuben	56 min
Jul 17, 2:14 PM EDT	Areal Flood Advisory	BGM	Steuben	110 min
Jul 17, 2:27 PM EDT	Tornado Warning	BGM	Steuben	33 min
Jul 17, 2:57 PM EDT	Severe Thunderstorm Warning	BGM	Steuben	48 min
Jul 17, 3:05 PM EDT	Areal Flood Advisory	BGM	Steuben	115 min
Jul 17, 3:20 PM EDT	Areal Flood Advisory	BGM	Delaware, Sullivan	117 min
Jul 17, 3:42 PM EDT	Special Weather Statement	BGM	Schuyler	33 min
Jul 17, 3:50 PM EDT	Areal Flood Advisory	BGM	Delaware	86 min
Jul 17, 3:59 PM EDT	Special Weather Statement	BGM	Delaware	46 min
Jul 17, 4:01 PM EDT	Areal Flood Advisory	BGM	Chemung, Schuyler, Steuben, Tompkins	63 min
Jul 17, 4:16 PM EDT	Special Weather Statement	BGM	Tompkins	29 min
Jul 17, 4:30 PM EDT	Severe Thunderstorm Warning	BGM	Tompkins	45 min
Jul 17, 4:55 PM EDT	Flash Flood Warning	BGM	Delaware, Sullivan	4 hr
Jul 17, 4:57 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Cortland, Tioga, Tompkins	33 min
Jul 17, 5:12 PM EDT	Areal Flood Advisory	BGM	Broome, Chemung, Cortland, Schuyler, Tioga, Tompkins	55 min
Jul 17, 5:21 PM EDT	Special Weather Statement	BGM	Delaware	24 min
Jul 17, 5:23 PM EDT	Severe Thunderstorm Warning	BGM	Broome	67 min
Jul 17, 5:24 PM EDT	Severe Thunderstorm Warning	BGM	Tioga, Tompkins	27 min
Jul 17, 5:28 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Cortland	47 min
Jul 17, 5:36 PM EDT	Severe Thunderstorm Warning	BGM	Chenango, Delaware, Otsego	39 min
Jul 17, 6:06 PM EDT	Areal Flood Advisory	BGM	Broome, Chemung, Chenango, Cortland, Tioga	94 min
Jul 17, 6:20 PM EDT	Tornado Warning	BGM	Chenango, Otsego	25 min
Jul 17, 6:29 PM EDT	Severe Thunderstorm Warning	BGM	Sullivan	28 min
Jul 17, 6:39 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Delaware, Tioga	36 min
Jul 17, 6:59 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Chenango, Tioga	34 min
Jul 17, 7:06 PM EDT	Areal Flood Advisory	BGM	Broome, Chenango, Delaware, Otsego	2 hr
Jul 17, 7:23 PM EDT	Flash Flood Warning	BGM	Broome, Chenango, Delaware, Otsego	2 hr

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.