Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 69, NWS Binghamton, NY

June 29, 2021Onondaga County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jun 29, 2021, 2:29 PM EDT for Onondaga County, New York. It was in force for 31 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, 2:29 PM EDT (18:29 UTC)
Expired
Jun 29, 2021, 3:00 PM EDT
In force
31 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Onondaga County, NY

The radar

The Ft Drum radar (KTYX), 79 km from the middle of the area, began a volume at 18:29 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 12:00Z, 6.5 hours before the alert went out and 199 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, Buffalo Intl Airport, NY at 12:00Z on 2021-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 627 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, Buffalo Intl Airport, NY at 12:00Z on 2021-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
627 J/kg
Mixed-layer CIN
-58 J/kg
Mixed-layer LCL
1039 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

572 
WUUS51 KBGM 291829
SVRBGM
NYC067-291900-
/O.NEW.KBGM.SV.W.0069.210629T1829Z-210629T1900Z/

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

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  Northwestern Onondaga County in central New York...

* Until 300 PM EDT.

* At 228 PM EDT, a severe thunderstorm was located near Jordan, or
  near Baldwinsville, 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...
  Syracuse, Clay, Cicero, De Witt, Lysander, Van Buren,
  Baldwinsville, North Syracuse, Solvay and East Syracuse.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4324 7617 4324 7612 4301 7605 4302 7649
      4310 7650 4311 7647 4322 7648 4323 7630
      4320 7627 4322 7626 4324 7627 4320 7622
      4322 7620 4324 7621 4327 7621
TIME...MOT...LOC 1828Z 273DEG 16KT 4311 7645 

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

HLC
2 follow-up statements
070 
WWUS51 KBGM 291843
SVSBGM

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

NYC067-291900-
/O.CON.KBGM.SV.W.0069.000000T0000Z-210629T1900Z/
Onondaga NY-
243 PM EDT Tue Jun 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM EDT
FOR NORTHWESTERN ONONDAGA COUNTY...

At 243 PM EDT, a severe thunderstorm was located near Baldwinsville,
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...
Syracuse, Clay, Cicero, De Witt, Lysander, Van Buren, Baldwinsville,
North Syracuse, Solvay and East Syracuse.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4324 7617 4324 7612 4303 7606 4305 7649
      4310 7650 4311 7647 4322 7648 4323 7630
      4320 7627 4322 7626 4324 7627 4320 7622
      4322 7620 4324 7621 4327 7621
TIME...MOT...LOC 1843Z 273DEG 16KT 4311 7636 

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

HLC
771 
WWUS51 KBGM 291851
SVSBGM

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

NYC067-291901-
/O.EXP.KBGM.SV.W.0069.000000T0000Z-210629T1900Z/
Onondaga NY-
251 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ONONDAGA COUNTY
WILL EXPIRE AT 300 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small hail
and gusty winds are still possible with this thunderstorm.

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

LAT...LON 4324 7617 4324 7612 4303 7606 4305 7649
      4310 7650 4311 7647 4322 7648 4323 7630
      4320 7627 4322 7626 4324 7627 4320 7622
      4322 7620 4324 7621 4327 7621
TIME...MOT...LOC 1851Z 273DEG 16KT 4311 7631 

$$

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, 2:58 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, 3:41 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida, Onondaga34 min
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.