Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 105, NWS Albany, NY

July 9, 2021Dutchess County, New York

NWS Albany, NY issued this severe thunderstorm warning at Jul 9, 2021, 7:12 PM EDT for Dutchess County, New York. It was in force for 27 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 9, 2021, 7:12 PM EDT (23:12 UTC)
Expired
Jul 9, 2021, 7:39 PM EDT
In force
27 min
Issued by
NWS Albany, NY
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

County Dutchess County, NY

The radar

The Albany radar (KENX), 88 km from the middle of the area, began a volume at 23:15 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, 11.2 hours before the alert went out and 94 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 2021-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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 2021-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
3 J/kg
Mixed-layer CIN
-156 J/kg
Mixed-layer LCL
764 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

625 
WUUS51 KALY 092312
SVRALY
NYC027-100000-
/O.NEW.KALY.SV.W.0105.210709T2312Z-210710T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
712 PM EDT Fri Jul 9 2021

The National Weather Service in Albany has issued a

* Severe Thunderstorm Warning for...
  Northeastern Dutchess County in east central New York...

* Until 800 PM EDT.

* At 711 PM EDT, a severe thunderstorm was located over
  Stanfordville, or 10 miles east of Rhinebeck, moving east at 20
  mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Amenia, Millbrook, Millerton, Dover Plains, Stanfordville, Bethel,
  Smithfield, Salt Point, Lithgow, Attlebury, South Amenia, Shunpike,
  Shekomeko, Bangall, Bains Corner, Mabbettsville, Clinton Corners,
  Littlerest, Lafayetteville and Northeast Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

Please report hail size...damaging winds and reports of trees down to
the National Weather Service by email at Alb.Stormreport@noaa.gov...
On Facebook at www.facebook.com/nwsalbany or twitter @nwsalbany

LAT...LON 4180 7383 4197 7378 4195 7349 4172 7351
TIME...MOT...LOC 2311Z 281DEG 18KT 4188 7371 

TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
 
$$

BGM
2 follow-up statements
623 
WWUS51 KALY 092328
SVSALY

Severe Weather Statement
National Weather Service Albany NY
728 PM EDT Fri Jul 9 2021

NYC027-100000-
/O.CON.KALY.SV.W.0105.000000T0000Z-210710T0000Z/
Dutchess NY-
728 PM EDT Fri Jul 9 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
FOR NORTHEASTERN DUTCHESS COUNTY...

At 728 PM EDT, a severe thunderstorm was located over Amenia, or 16
miles east of Rhinebeck, moving east at 20 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Amenia, Millbrook, Millerton, Dover Plains, Bethel, Smithfield,
Lithgow, Attlebury, South Amenia, Shunpike, Shekomeko, Bangall, Bains
Corner, Mabbettsville, Littlerest, Northeast Center, McIntyre, Amenia
Union, Sharon Station and Stissing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4178 7372 4196 7370 4195 7349 4172 7351
TIME...MOT...LOC 2328Z 281DEG 18KT 4186 7360 

TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
 
$$

BGM
217 
WWUS51 KALY 092339
SVSALY

Severe Weather Statement
National Weather Service Albany NY
739 PM EDT Fri Jul 9 2021

NYC027-092348-
/O.CAN.KALY.SV.W.0105.000000T0000Z-210710T0000Z/
Dutchess NY-
739 PM EDT Fri Jul 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DUTCHESS COUNTY
IS CANCELLED...
                
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 has been cancelled.  However gusty winds and
heavy rain 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
Albany.

LAT...LON 4178 7372 4196 7370 4195 7349 4172 7351
TIME...MOT...LOC 2335Z 281DEG 18KT 4185 7353 

$$

BGM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 8:12 PM EDTAreal Flood AdvisoryALYDutchess, Ulster2 hr
Jul 8, 8:19 PM EDTSpecial Weather StatementALYHamilton41 min
Jul 8, 8:30 PM EDTSpecial Weather StatementALYFulton45 min
Jul 8, 8:31 PM EDTSpecial Weather StatementALYHerkimer44 min
Jul 8, 9:07 PM EDTSpecial Weather StatementALYHamilton38 min
Jul 8, 9:27 PM EDTSpecial Weather StatementALYFulton48 min
Jul 8, 10:26 PM EDTSpecial Weather StatementALYWarren34 min
Jul 8, 11:00 PM EDTAreal Flood AdvisoryALYFulton, Hamilton, Saratoga, Warren, Washington98 min
Jul 9, 3:52 AM EDTSpecial Weather StatementALYUlster38 min
Jul 9, 4:28 AM EDTAreal Flood AdvisoryALYColumbia, Greene, Ulster2 hr
Jul 9, 8:08 AM EDTFlash Flood WarningALYDutchess4 hr
Jul 9, 2:56 PM EDTSpecial Weather StatementALYSaratoga34 min
Jul 9, 3:31 PM EDTSpecial Weather StatementALYSaratoga29 min
Jul 9, 3:53 PM EDTSpecial Weather StatementALYWashington37 min
Jul 9, 4:01 PM EDTSpecial Weather StatementALYSchenectady29 min
Jul 9, 6:10 PM EDTSpecial Weather StatementALYColumbia50 min
Jul 9, 6:13 PM EDTSpecial Weather StatementALYDutchess32 min
Jul 9, 6:39 PM EDTSpecial Weather StatementALYGreene51 min
Jul 9, 6:50 PM EDTSpecial Weather StatementALYDutchess40 min
Jul 9, 7:17 PM EDTSpecial Weather StatementALYColumbia28 min
Jul 9, 7:23 PM EDTSpecial Weather StatementALYColumbia37 min
Jul 9, 7:30 PM EDTAreal Flood AdvisoryALYColumbia, Greene, Ulster3 hr
Jul 9, 7:55 PM EDTSpecial Weather StatementALYColumbia35 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.