#BGM #NYwx 016
WWUS81 KBGM 132324
SPSBGM

Special Weather Statement
National Weather Service Binghamton NY
724 PM EDT Wed May 13 2026

NYZ045-046-056-057-PAZ039-040-140015-
Otsego NY-Chenango NY-Broome NY-Delaware NY-Susquehanna PA-
Northern Wayne PA-
724 PM EDT Wed May 13 2026

...STRONG THUNDERSTORMS WILL IMPACT SOUTHWESTERN OTSEGO...EASTERN
BROOME...SOUTHWESTERN DELAWARE...CHENANGO...SUSQUEHANNA AND
NORTHWESTERN WAYNE COUNTIES THROUGH 815 PM EDT...

At 723 PM EDT, https://mesonet.agron.iastate.edu/p.php?pid=202605132324-KBGM-WWUS81-SPSBGM

IEM :: SPS from NWS BGM

SPS issued by NWS BGM at 13 May 2026 23:24 UTC

#BGM #NYwx 219
NWUS51 KBGM 132303
LSRBGM

Preliminary Local Storm Report
National Weather Service Binghamton NY
703 PM EDT Wed May 13 2026

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0700 PM Hail NWS Binghamton 42.21N 75.99W
05/13/2026 E0.25 Inch Broome NY NWS Employee

&&

$$

MJM
https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=BGM&sts=202605132300&ets=202605132300

IEM LSR App

#BGM #NYwx 066
NWUS51 KBGM 132302
LSRBGM

Preliminary Local Storm Report
National Weather Service Binghamton NY
702 PM EDT Wed May 13 2026

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0638 PM Hail 1 NE Weltonville 42.21N 76.24W
05/13/2026 M0.25 Inch Tioga NY Public

&&

$$

MJM
https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=BGM&sts=202605132238&ets=202605132238

IEM LSR App

#BGM #NYwx 154
NWUS51 KBGM 132303
LSRBGM

Preliminary Local Storm Report
National Weather Service Binghamton NY
703 PM EDT Wed May 13 2026

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0641 PM Hail 3 S Owego 42.06N 76.25W
05/13/2026 E0.25 Inch Tioga NY Trained Spotter

Time estimated by radar https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=BGM&sts=202605132241&ets=202605132241

IEM LSR App

#BGM #NYwx 297
WWUS81 KBGM 132252
SPSBGM

Special Weather Statement
National Weather Service Binghamton NY
652 PM EDT Wed May 13 2026

NYZ045-055-056-PAZ038-039-132330-
Chenango NY-Tioga NY-Broome NY-Susquehanna PA-Bradford PA-
652 PM EDT Wed May 13 2026

...STRONG THUNDERSTORMS WILL IMPACT BROOME...EASTERN TIOGA...
SOUTHWESTERN CHENANGO...NORTHWESTERN SUSQUEHANNA AND NORTHEASTERN
BRADFORD COUNTIES THROUGH 730 PM EDT...

At 652 PM EDT, Doppler radar was tracking stron https://mesonet.agron.iastate.edu/p.php?pid=202605132252-KBGM-WWUS81-SPSBGM

IEM :: SPS from NWS BGM

SPS issued by NWS BGM at 13 May 2026 22:52 UTC

#BGM #NYwx 621
WWUS51 KBGM 132213
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
613 PM EDT Wed May 13 2026

NYC015-PAC015-132223-
/O.EXP.KBGM.SV.W.0028.000000T0000Z-260513T2215Z/
Chemung NY-Bradford PA-
613 PM EDT Wed May 13 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CHEMUNG AND
NORTHWESTERN BRADFORD COUNTIES WILL EXPIRE AT 615 PM EDT...

The storms which prompted the warning have weakened below severe
limits, and have exited the wa https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXP-KBGM-SV-W-0028_2026-05-13T22:13Z

KBGM Severe Thunderstorm Warning #28

Bradford, Steuben, Chemung

Iowa Environmental Mesonet

#BGM #NYwx 069
ACUS11 KWNS 132155
SWOMCD
SPC MCD 132154
NYZ000-PAZ000-140000-

Mesoscale Discussion 0715
NWS Storm Prediction Center Norman OK
0454 PM CDT Wed May 13 2026

Areas affected...north-central Pennsylvania into eastern New York

Concerning...Severe potential...Watch unlikely

Valid 132154Z - 140000Z

Probability of Watch Issuance...5 percent

SUMMARY...A broken line of thunderstorms may produce instances of
strong winds and small hail.

DISCUSSION...A broke https://www.spc.noaa.gov/products/md/2026/md0715.html

#BGM #NYwx 369
WWUS51 KBGM 132145
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
545 PM EDT Wed May 13 2026

NYC101-132154-
/O.CAN.KBGM.SV.W.0028.000000T0000Z-260513T2215Z/
Steuben NY-
545 PM EDT Wed May 13 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STEUBEN COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.

&&

LAT...LON 4221 7654 4217 7653 https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KBGM-SV-W-0028_2026-05-13T21:45Z

KBGM Severe Thunderstorm Warning #28

Bradford, Steuben, Chemung

Iowa Environmental Mesonet

#BGM #NYwx 421
WWUS51 KBGM 132141
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
541 PM EDT Wed May 13 2026

NYC067-132151-
/O.EXP.KBGM.SV.W.0027.000000T0000Z-260513T2145Z/
Onondaga NY-
541 PM EDT Wed May 13 2026

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ONONDAGA COUNTY WILL
EXPIRE AT 545 PM EDT...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefor https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXP-KBGM-SV-W-0027_2026-05-13T21:41Z

KBGM Severe Thunderstorm Warning #27

Cayuga, Cortland, Onondaga

Iowa Environmental Mesonet

#BGM #NYwx 603
WWUS81 KBGM 132127
SPSBGM

Special Weather Statement
National Weather Service Binghamton NY
527 PM EDT Wed May 13 2026

NYZ009-036-037-132230-
Southern Oneida NY-Madison NY-Northern Oneida NY-
527 PM EDT Wed May 13 2026

...STRONG THUNDERSTORMS WILL IMPACT ONEIDA AND NORTHWESTERN MADISON
COUNTIES THROUGH 630 PM EDT...

At 527 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles northeast of Central Square to
Bridge https://mesonet.agron.iastate.edu/p.php?pid=202605132127-KBGM-WWUS81-SPSBGM

IEM :: SPS from NWS BGM

SPS issued by NWS BGM at 13 May 2026 21:27 UTC