Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 72, NWS Binghamton, NY

June 29, 2021Madison County, Oneida County, Onondaga County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jun 29, 2021, 3:41 PM EDT for Madison County, Oneida County, Onondaga County, New York. It was in force for 34 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
Jun 29, 2021, 3:41 PM EDT (19:41 UTC)
Expired
Jun 29, 2021, 4:15 PM EDT
In force
34 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Madison County, NY, Oneida County, NY, Onondaga County, NY

The radar

The Ft Drum radar (KTYX), 74 km from the middle of the area, began a volume at 19:42 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, 7.7 hours before the alert went out and 175 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 2021-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 333 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2021-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.193958Sfc1 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
333 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1057 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

937 
WUUS51 KBGM 291941
SVRBGM
NYC053-065-067-292015-
/O.NEW.KBGM.SV.W.0072.210629T1941Z-210629T2015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
341 PM EDT Tue Jun 29 2021

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  Southwestern Oneida County in central New York...
  Northwestern Madison County in central New York...
  Northeastern Onondaga County in central New York...

* Until 415 PM EDT.

* At 341 PM EDT, severe thunderstorms were located along a line
  extending from Bridgeport to Kirkville to near Syracuse, moving
  east at 30 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Syracuse, De Witt, Sullivan, Oneida, Lenox, Verona, Chittenango,
  Canastota, Manlius and Fayetteville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Heavy rainfall is occurring with these storms, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4318 7601 4318 7594 4316 7592 4315 7589
      4318 7588 4315 7551 4301 7556 4289 7579
      4296 7622 4305 7610 4319 7603
TIME...MOT...LOC 1941Z 267DEG 27KT 4316 7594 4305 7596 4297 7612 

HAIL...0.88IN
WIND...60MPH
 
$$

HLC
1 follow-up statement
954 
WWUS51 KBGM 292005
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
405 PM EDT Tue Jun 29 2021

NYC053-065-067-292015-
/O.EXP.KBGM.SV.W.0072.000000T0000Z-210629T2015Z/
Oneida NY-Madison NY-Onondaga NY-
405 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN ONEIDA...
NORTHWESTERN MADISON AND NORTHEASTERN ONONDAGA COUNTIES WILL EXPIRE
AT 415 PM EDT...
    
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.

LAT...LON 4318 7601 4318 7594 4316 7592 4315 7589
      4318 7588 4315 7551 4301 7556 4289 7579
      4296 7622 4305 7610 4319 7603
TIME...MOT...LOC 2005Z 267DEG 27KT 4317 7571 4306 7573 4298 7589 

$$

HLC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 9:30 PM EDTSpecial Weather StatementBGMSeneca30 min
Jun 28, 9:59 PM EDTSpecial Weather StatementBGMSeneca31 min
Jun 29, 2:21 PM EDTSpecial Weather StatementBGMOnondaga24 min
Jun 29, 2:29 PM EDTSevere Thunderstorm WarningBGMOnondaga31 min
Jun 29, 2:58 PM EDTSpecial Weather StatementBGMOnondaga32 min
Jun 29, 3:10 PM EDTSevere Thunderstorm WarningBGMOnondaga35 min
Jun 29, 3:30 PM EDTHeat AdvisoryBGMBroome, Chemung, Sullivan, Tioga, Tompkins29 hr
Jun 29, 3:44 PM EDTAreal Flood AdvisoryBGMMadison, Onondaga3 hr
Jun 29, 3:52 PM EDTSpecial Weather StatementBGMOneida23 min
Jun 29, 4:04 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida26 min
Jun 29, 4:12 PM EDTSpecial Weather StatementBGMSeneca33 min
Jun 29, 4:15 PM EDTSpecial Weather StatementBGMOneida30 min
Jun 29, 4:21 PM EDTSpecial Weather StatementBGMYates24 min
Jun 29, 4:28 PM EDTSpecial Weather StatementBGMMadison32 min
Jun 29, 4:40 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida35 min
Jun 29, 4:47 PM EDTSpecial Weather StatementBGMYates43 min
Jun 29, 5:01 PM EDTAreal Flood AdvisoryBGMSteuben, Yates119 min
Jun 29, 5:09 PM EDTSevere Thunderstorm WarningBGMSeneca, Yates51 min
Jun 29, 5:16 PM EDTSpecial Weather StatementBGMOtsego44 min
Jun 29, 5:26 PM EDTSevere Thunderstorm WarningBGMOtsego34 min
Jun 29, 5:28 PM EDTSevere Thunderstorm WarningBGMCayuga, Onondaga, Schuyler, Seneca, Steuben, Tompkins and 1 more62 min
Jun 29, 5:58 PM EDTSpecial Weather StatementBGMOtsego47 min
Jun 29, 6:00 PM EDTSevere Thunderstorm WarningBGMOtsego27 min
Jun 29, 6:09 PM EDTSpecial Weather StatementBGMOnondaga36 min
Jun 29, 6:16 PM EDTSevere Thunderstorm WarningBGMCayuga, Cortland, Onondaga, Tompkins44 min
Jun 29, 6:21 PM EDTSpecial Weather StatementBGMTompkins24 min
Jun 29, 6:34 PM EDTSpecial Weather StatementBGMTioga26 min
Jun 29, 6:54 PM EDTSevere Thunderstorm WarningBGMChenango, Cortland31 min

Nearby

Severe Thunderstorm Warnings in New York, 2021Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.