Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 162, NWS Albany, NY

September 8, 2021Albany County, Rensselaer County, New York

NWS Albany, NY issued this severe thunderstorm warning at Sep 8, 2021, 7:25 PM EDT for Albany County, Rensselaer County, New York. It was in force for 55 min. 6 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
Sep 8, 2021, 7:25 PM EDT (23:25 UTC)
Expired
Sep 8, 2021, 8:20 PM EDT
In force
55 min
Issued by
NWS Albany, NY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Albany County, NY, Rensselaer County, NY

The radar

The Albany radar (KENX), 25 km from the middle of the area, began a volume at 23:29 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.

What was reported inside it

TimeReportWhereRemark
Sep 8, 7:25 PM EDTTSTM WND GST 532 W Voorheesville, NY
Sep 8, 7:35 PM EDTTSTM WND DMG1 Se Westmere, NYWIRES DOWN ON JOHNSTON ROAD BETWEEN ASHFORD DRIVE AND ILDRA LANE
Sep 8, 7:35 PM EDTTSTM WND DMG1 Ssw Delmar, NYDOWNED TREE BLOCKING ROAD.
Sep 8, 7:35 PM EDTTSTM WND DMG2 Wnw Albany, NYLARGE TREE LIMB DOWN ON SOC RING ROAD
Sep 8, 7:40 PM EDTTSTM WND DMG2 Ene Colonie, NYLARGE TREE LIMB DOWN
Sep 8, 7:44 PM EDTTSTM WND GST 70Albany Intl Ap, NY

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 11.4 hours before the alert went out and 3 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 2021-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2021-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 241 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1380 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
241 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

968 
WUUS51 KALY 082325
SVRALY
NYC001-083-090030-
/O.NEW.KALY.SV.W.0162.210908T2325Z-210909T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
725 PM EDT Wed Sep 8 2021

The National Weather Service in Albany has issued a

* Severe Thunderstorm Warning for...
  Central Albany County in east central New York...
  West central Rensselaer County in east central New York...

* Until 830 PM EDT.

* At 725 PM EDT, a severe thunderstorm was located near
  Voorheesville, or 7 miles west of Delmar, moving northeast at 25
  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...
  Albany, Troy, East Greenbush, Cohoes, Watervliet, Rensselaer,
  Colonie, Latham, Delmar, Guilderland, Menands, Voorheesville, Green
  Island, Waterford, Altamont, Loudonville, West Sand Lake,
  Wyantskill, Averill Park and Feura Bush.

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.

&&

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 4250 7402 4266 7413 4277 7391 4277 7382
      4279 7379 4279 7377 4282 7373 4278 7370
      4278 7369 4280 7367 4263 7348
TIME...MOT...LOC 2325Z 242DEG 21KT 4263 7399 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Wasula
2 follow-up statements
243 
WWUS51 KALY 082355
SVSALY

Severe Weather Statement
National Weather Service Albany NY
755 PM EDT Wed Sep 8 2021

NYC001-083-090030-
/O.CON.KALY.SV.W.0162.000000T0000Z-210909T0030Z/
Albany NY-Rensselaer NY-
755 PM EDT Wed Sep 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR NORTHEASTERN ALBANY AND WEST CENTRAL RENSSELAER COUNTIES...

At 754 PM EDT, a severe thunderstorm was located over Loudonville, or
over Colonie, moving northeast at 25 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Troy, East Greenbush, Cohoes, Watervliet, Rensselaer, Latham,
Menands, Green Island, Waterford, Wyantskill, Averill Park,
Loudonville, West Sand Lake, Wynantskill, North Greenbush, Sand Lake,
Poestenkill, South Troy, Lansingburgh and Albia.

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.

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

&&

LAT...LON 4258 7371 4275 7379 4278 7379 4277 7380
      4279 7379 4279 7377 4282 7373 4278 7370
      4278 7369 4280 7367 4263 7348
TIME...MOT...LOC 2354Z 242DEG 21KT 4271 7378 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

Wasula
684 
WWUS51 KALY 090020
SVSALY

Severe Weather Statement
National Weather Service Albany NY
820 PM EDT Wed Sep 8 2021

NYC001-083-090029-
/O.CAN.KALY.SV.W.0162.000000T0000Z-210909T0030Z/
Albany NY-Rensselaer NY-
820 PM EDT Wed Sep 8 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ALBANY AND WEST
CENTRAL RENSSELAER COUNTIES IS CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

LAT...LON 4258 7371 4275 7379 4278 7379 4277 7380
      4279 7379 4279 7377 4282 7373 4278 7370
      4278 7369 4280 7367 4263 7348
TIME...MOT...LOC 0017Z 242DEG 21KT 4278 7360 

$$

TAW

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 5:20 PM EDTSpecial Weather StatementALYMontgomery25 min
Sep 8, 5:46 PM EDTSpecial Weather StatementALYFulton29 min
Sep 8, 6:11 PM EDTSevere Thunderstorm WarningALYWarren34 min
Sep 8, 6:33 PM EDTSevere Thunderstorm WarningALYWarren, Washington42 min
Sep 8, 6:36 PM EDTAreal Flood AdvisoryALYWarren87 min
Sep 8, 6:45 PM EDTSpecial Weather StatementALYGreene45 min
Sep 8, 6:47 PM EDTSpecial Weather StatementALYWashington28 min
Sep 8, 6:51 PM EDTSevere Thunderstorm WarningALYSaratoga, Washington39 min
Sep 8, 7:08 PM EDTAreal Flood AdvisoryALYWashington112 min
Sep 8, 7:11 PM EDTSpecial Weather StatementALYSaratoga34 min
Sep 8, 7:11 PM EDTSpecial Weather StatementALYAlbany, Rensselaer49 min
Sep 8, 7:16 PM EDTSevere Thunderstorm WarningALYRensselaer, Saratoga, Washington44 min
Sep 8, 7:34 PM EDTSpecial Weather StatementALYColumbia26 min
Sep 8, 7:34 PM EDTSevere Thunderstorm WarningALYWashington56 min
Sep 8, 7:37 PM EDTSevere Thunderstorm WarningALYAlbany, Columbia, Greene, Rensselaer53 min
Sep 8, 7:41 PM EDTAreal Flood AdvisoryALYAlbany, Rensselaer, Saratoga, Schenectady101 min
Sep 8, 7:45 PM EDTSpecial Weather StatementALYUlster30 min
Sep 8, 7:51 PM EDTSevere Thunderstorm Warning Considerable damage threatALYAlbany, Rensselaer, Saratoga54 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.