Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 97, NWS Binghamton, NY

July 2, 2021Steuben County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jul 2, 2021, 3:26 PM EDT for Steuben 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
Jul 2, 2021, 3:26 PM EDT (19:26 UTC)
Expired
Jul 2, 2021, 4:00 PM EDT
In force
34 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County Steuben County, NY

The radar

The Binghamton radar (KBGM), 119 km from the middle of the area, began a volume at 19:26 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, 7.4 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-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2021-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 348 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 2021-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
348 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
782 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

433 
WUUS51 KBGM 021926
SVRBGM
NYC101-022000-
/O.NEW.KBGM.SV.W.0097.210702T1926Z-210702T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
326 PM EDT Fri Jul 2 2021

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  South central Steuben County in central New York...

* Until 400 PM EDT.

* At 326 PM EDT, a severe thunderstorm was located over Cameron, or
  16 miles southeast of Hornell, moving southeast at 5 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...
  Woodhull, Cameron, West Cameron and Cameron Mills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4218 7753 4225 7744 4218 7724 4205 7742
TIME...MOT...LOC 1926Z 309DEG 5KT 4217 7742 

HAIL...1.25IN
WIND...60MPH
 
$$

AJG
2 follow-up statements
195 
WWUS51 KBGM 021933
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
333 PM EDT Fri Jul 2 2021

NYC101-022000-
/O.CON.KBGM.SV.W.0097.000000T0000Z-210702T2000Z/
Steuben NY-
333 PM EDT Fri Jul 2 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR SOUTH CENTRAL STEUBEN COUNTY...

At 333 PM EDT, a severe thunderstorm was located over Cameron, or 17
miles southeast of Hornell, moving southeast at 5 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...
Woodhull, Cameron and Cameron Mills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4218 7753 4223 7743 4216 7726 4205 7742
TIME...MOT...LOC 1933Z 309DEG 5KT 4216 7741 

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

AJG
364 
WWUS51 KBGM 021953
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
353 PM EDT Fri Jul 2 2021

NYC101-022003-
/O.EXP.KBGM.SV.W.0097.000000T0000Z-210702T2000Z/
Steuben NY-
353 PM EDT Fri Jul 2 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL STEUBEN COUNTY
WILL EXPIRE AT 400 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 heavy rain
is still possible with this thunderstorm.

LAT...LON 4218 7753 4223 7743 4216 7726 4205 7742
TIME...MOT...LOC 1953Z 309DEG 5KT 4214 7738 

$$

AJG

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 8:20 PM EDTSpecial Weather StatementBGMSteuben, Yates25 min
Jul 1, 8:46 PM EDTSpecial Weather StatementBGMSteuben, Yates29 min
Jul 1, 9:18 PM EDTSpecial Weather StatementBGMSteuben42 min
Jul 1, 9:44 PM EDTSpecial Weather StatementBGMSchuyler31 min
Jul 1, 10:17 PM EDTSpecial Weather StatementBGMChemung43 min
Jul 2, 1:38 AM EDTSpecial Weather StatementBGMCayuga, Seneca37 min
Jul 2, 3:57 AM EDTSpecial Weather StatementBGMMadison33 min
Jul 2, 4:38 AM EDTAreal Flood AdvisoryBGMOnondaga2 hr
Jul 2, 10:14 AM EDTAreal Flood AdvisoryBGMOneida2 hr
Jul 2, 12:39 PM EDTAreal Flood AdvisoryBGMMadison, Oneida111 min
Jul 2, 2:22 PM EDTSpecial Weather StatementBGMChenango23 min
Jul 2, 2:45 PM EDTSpecial Weather StatementBGMSteuben30 min
Jul 2, 3:23 PM EDTSpecial Weather StatementBGMOtsego37 min
Jul 2, 3:43 PM EDTSpecial Weather StatementBGMSteuben32 min
Jul 2, 3:47 PM EDTSevere Thunderstorm WarningBGMDelaware, Otsego43 min
Jul 2, 4:37 PM EDTSpecial Weather StatementBGMChemung23 min
Jul 2, 4:43 PM EDTAreal Flood AdvisoryBGMSullivan48 min
Jul 2, 5:03 PM EDTSpecial Weather StatementBGMChemung27 min
Jul 2, 5:30 PM EDTSpecial Weather StatementBGMGreene30 min
Jul 2, 6:21 PM EDTSevere Thunderstorm WarningBGMTioga24 min
Jul 2, 7:14 PM EDTSpecial Weather StatementBGMSullivan31 min
Jul 2, 7:40 PM EDTSpecial Weather StatementBGMBroome35 min
Jul 2, 7:53 PM EDTSpecial Weather StatementBGMSullivan52 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.