Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 86, NWS Binghamton, NY
NWS Binghamton, NY issued this severe thunderstorm warning at Jun 30, 2021, 2:07 PM EDT for Cayuga County, Seneca County, New York. It was in force for 38 min. 5 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
- Jun 30, 2021, 2:07 PM EDT (18:07 UTC)
- Expired
- Jun 30, 2021, 2:45 PM EDT
- In force
- 38 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Cayuga County, NY, Seneca County, NY
The radar
The Binghamton radar (KBGM), 102 km from the middle of the area, began a volume at 18:10 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 |
|---|---|---|---|
| Jun 30, 2:13 PM EDT | TSTM WND DMG | 1 Ne Packwood Corners, NY | TREE DOWN ACROSS THE ROAD. TIME ESTIMATED BY RADAR. TIME ESTIMATED BY RADAR. |
| Jun 30, 2:15 PM EDT | TSTM WND DMG | Waterloo, NY | TREE DOWN ON ROAD. TIME ESTIMATED BY RADAR. |
| Jun 30, 2:20 PM EDT | TSTM WND DMG | 1 Ssw Lehigh Vly Jct, NY | TREE DOWN THROUGH A HOUSE. TIME ESTIMATED BY RADAR. |
| Jun 30, 2:22 PM EDT | TSTM WND DMG | 1 Wnw Cayuga, NY | MULTIPLE TREES DOWN BLOCKING ROAD. TIME ESTIMATED BY RADAR. |
| Jun 30, 2:35 PM EDT | TSTM WND DMG | Auburn, NY | MULTIPLE TREES DOWN. REPORT OF NO PHONE SERVICE THROUGHOUT THE TOWN. |
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 |
|---|---|---|---|
| Jun 30, 11:47 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 6.1 hours before the alert went out and 161 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.
- Mixed-layer CAPE
- 366 J/kg
- Mixed-layer CIN
- -80 J/kg
- Mixed-layer LCL
- 876 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.2
The text
As transmitted.
923
WUUS51 KBGM 301807
SVRBGM
NYC011-099-301845-
/O.NEW.KBGM.SV.W.0086.210630T1807Z-210630T1845Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
207 PM EDT Wed Jun 30 2021
The National Weather Service in Binghamton has issued a
* Severe Thunderstorm Warning for...
Northwestern Seneca County in central New York...
Northwestern Cayuga County in central New York...
* Until 245 PM EDT.
* At 206 PM EDT, a severe thunderstorm was located near Waterloo,
moving east at 35 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...
Auburn, Seneca Falls, Waterloo, Owasco, Sennett, Fleming,
Montezuma, Union Springs, Tyre and Cayuga.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4287 7698 4287 7696 4299 7697 4301 7696
4303 7656 4303 7650 4300 7649 4301 7646
4286 7645 4284 7644 4285 7698
TIME...MOT...LOC 1806Z 275DEG 31KT 4294 7695
HAIL...1.00IN
WIND...60MPH
$$
MJM1 follow-up statement
299
WWUS51 KBGM 301835
SVSBGM
Severe Weather Statement
National Weather Service Binghamton NY
235 PM EDT Wed Jun 30 2021
NYC099-301845-
/O.CAN.KBGM.SV.W.0086.000000T0000Z-210630T1845Z/
Seneca NY-
235 PM EDT Wed Jun 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN SENECA COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central New York.
LAT...LON 4300 7649 4301 7646 4286 7645 4284 7644
4285 7672 4288 7672 4290 7674 4295 7673
4296 7674 4302 7671 4303 7650
TIME...MOT...LOC 1835Z 275DEG 31KT 4292 7661
$$
NYC011-301845-
/O.CON.KBGM.SV.W.0086.000000T0000Z-210630T1845Z/
Cayuga NY-
235 PM EDT Wed Jun 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EDT
FOR NORTHWESTERN CAYUGA COUNTY...
At 235 PM EDT, a severe thunderstorm was located over Auburn, moving
east at 35 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...
Auburn, Owasco, Sennett, Fleming, Union Springs, Cayuga, Melrose
Park, Throopsville, Mapleton and Fosterville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4300 7649 4301 7646 4286 7645 4284 7644
4285 7672 4288 7672 4290 7674 4295 7673
4296 7674 4302 7671 4303 7650
TIME...MOT...LOC 1835Z 275DEG 31KT 4292 7661
HAIL...1.00IN
WIND...60MPH
$$
MJMThe office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 8:06 PM EDT | Areal Flood Advisory | BGM | Chemung, Schuyler, Tioga, Tompkins | 114 min |
| Jun 29, 9:06 PM EDT | Special Weather Statement | BGM | Broome | 24 min |
| Jun 29, 9:18 PM EDT | Special Weather Statement | BGM | Tompkins | 42 min |
| Jun 29, 10:22 PM EDT | Special Weather Statement | BGM | Delaware | 23 min |
| Jun 29, 10:44 PM EDT | Special Weather Statement | BGM | Broome | 46 min |
| Jun 29, 11:06 PM EDT | Areal Flood Advisory | BGM | Delaware | 3 hr |
| Jun 29, 11:50 PM EDT | Special Weather Statement | BGM | Steuben | 40 min |
| Jun 30, 12:25 AM EDT | Severe Thunderstorm Warning | BGM | Chemung, Schuyler, Steuben | 34 min |
| Jun 30, 11:34 AM EDT | Severe Thunderstorm Warning | BGM | Onondaga | 56 min |
| Jun 30, 12:19 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida, Onondaga | 41 min |
| Jun 30, 12:58 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida | 38 min |
| Jun 30, 1:58 PM EDT | Special Weather Statement | BGM | Cayuga | 47 min |
| Jun 30, 2:16 PM EDT | Special Weather Statement | BGM | Madison | 44 min |
| Jun 30, 2:25 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida, Onondaga | 50 min |
| Jun 30, 2:37 PM EDT | Special Weather Statement | BGM | Broome | 23 min |
| Jun 30, 2:45 PM EDT | Special Weather Statement | BGM | Schuyler, Steuben | 30 min |
| Jun 30, 3:08 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Madison, Otsego | 52 min |
| Jun 30, 3:14 PM EDT | Special Weather Statement | BGM | Chemung, Cortland, Tompkins | 46 min |
| Jun 30, 3:28 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chemung, Chenango, Cortland, Madison, Otsego and 3 more | 47 min |
| Jun 30, 4:12 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Otsego | 43 min |
| Jun 30, 4:16 PM EDT | Special Weather Statement | BGM | Broome | 44 min |
| Jun 30, 4:50 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Otsego, Tioga | 40 min |
| Jun 30, 5:18 PM EDT | Special Weather Statement | BGM | Delaware | 27 min |
| Jun 30, 5:19 PM EDT | Flash Flood Warning | BGM | Broome, Chenango, Delaware | 51 min |
| Jun 30, 5:32 PM EDT | Special Weather Statement | BGM | Delaware | 43 min |
| Jun 30, 5:39 PM EDT | Special Weather Statement | BGM | Sullivan | 36 min |
| Jun 30, 5:49 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 41 min |
| Jun 30, 5:59 PM EDT | Special Weather Statement | BGM | Sullivan | 46 min |
| Jun 30, 6:26 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 19 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.