Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 72, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jun 30, 2021, 7:08 PM EDT for Dutchess County, New York; Northwest Hills Planning Region, Connecticut. It was in force for 67 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, 7:08 PM EDT (23:08 UTC)
- Expired
- Jun 30, 2021, 8:15 PM EDT
- In force
- 67 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Northwest Hills Planning Region, CT, Dutchess County, NY
The radar
The Brookhaven radar (KOKX), 101 km from the middle of the area, began a volume at 23:08 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, 7:09 PM EDT | TSTM WND DMG | Warren, CT | TRANSFORMER EXPLOSION, TREES AND WIRES DOWN ON KENT ROAD AND CORNWALL ROAD |
| Jun 30, 7:32 PM EDT | TSTM WND DMG | 1 Nne Harwinton, CT | LOCAL LAW ENFORCEMENT RECEIVED MULTIPLE REPORTS OF TREES AND WIRES DOWN |
| Jun 30, 7:37 PM EDT | TSTM WND DMG | 2 S Kent, CT | TREES AND WIRES DOWN ON SOUTH KENT ROAD |
| Jun 30, 7:37 PM EDT | TSTM WND DMG | 3 Nne New Milford, CT | LOCAL LAW ENFORCEMENT RECEIVED SEVERAL REPORTS OF TREES DOWN |
| Jun 30, 8:05 PM EDT | TSTM WND DMG | 2 Nne Thomaston, CT | TREES AND WIRES DOWN ON MINOR AND HILL ROAD RESULTING IN ROAD CLOSURES. |
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, 3:21 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.1 hours before the alert went out and 101 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
- 658 J/kg
- Mixed-layer CIN
- -190 J/kg
- Mixed-layer LCL
- 1595 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 67 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
325
WUUS51 KALY 302308
SVRALY
CTC005-NYC027-010015-
/O.NEW.KALY.SV.W.0072.210630T2308Z-210701T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
708 PM EDT Wed Jun 30 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Central Litchfield County in northern Connecticut...
Southern Dutchess County in east central New York...
* Until 815 PM EDT.
* At 708 PM EDT, a severe thunderstorm was located over Red Oaks
Mill, or near Poughkeepsie, moving east 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...
Torrington, Poughkeepsie, New Milford, Pawling, Pleasant Valley,
Thomaston, New Hartford, Wappingers Falls, Kent, Fishkill,
Litchfield, Northwest Harwinton, Terryville, New Hartford Center,
Fairview, Hopewell Junction, Red Oaks Mill, Myers Corner, New
Preston and Cornwall Bridge.
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.
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 4149 7394 4173 7394 4190 7291 4189 7294
4181 7295 4180 7302 4165 7299 4159 7347
4166 7349 4167 7352 4156 7354
TIME...MOT...LOC 2308Z 262DEG 22KT 4164 7385
HAIL...1.00IN
WIND...60MPH
$$
KSL1 follow-up statement
478
WWUS51 KALY 302344
SVSALY
Severe Weather Statement
National Weather Service Albany NY
744 PM EDT Wed Jun 30 2021
NYC027-302354-
/O.CAN.KALY.SV.W.0072.000000T0000Z-210701T0015Z/
Dutchess NY-
744 PM EDT Wed Jun 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DUTCHESS COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
northern Connecticut.
LAT...LON 4190 7291 4189 7294 4181 7295 4180 7302
4165 7299 4159 7347 4167 7344 4170 7343
4183 7335
TIME...MOT...LOC 2344Z 266DEG 29KT 4168 7328
$$
CTC005-010015-
/O.CON.KALY.SV.W.0072.000000T0000Z-210701T0015Z/
Litchfield CT-
744 PM EDT Wed Jun 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR CENTRAL LITCHFIELD COUNTY...
At 744 PM EDT, a severe thunderstorm was located near New Preston, or
9 miles northeast of New Milford, 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...
Torrington, New Milford, Thomaston, New Hartford, Litchfield,
Northwest Harwinton, New Preston, Terryville, New Hartford Center,
Plymouth, Harwinton, Bethlehem, Washington, Goshen, Morris, Warren,
Bantam, West Torrington, Torringford and Haight Vineyard.
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 4190 7291 4189 7294 4181 7295 4180 7302
4165 7299 4159 7347 4167 7344 4170 7343
4183 7335
TIME...MOT...LOC 2344Z 266DEG 29KT 4168 7328
HAIL...1.00IN
WIND...60MPH
$$
KSLThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 8:33 PM EDT | Special Weather Statement | ALY | Columbia | 27 min |
| Jun 29, 8:53 PM EDT | Special Weather Statement | ALY | Columbia | 37 min |
| Jun 29, 9:29 PM EDT | Special Weather Statement | ALY | Columbia | 46 min |
| Jun 29, 10:53 PM EDT | Areal Flood Advisory | ALY | Columbia, Greene, Ulster | 3 hr |
| Jun 29, 11:05 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Greene, Ulster | 32 min |
| Jun 30, 11:14 AM EDT | Special Weather Statement | ALY | Hamilton | 46 min |
| Jun 30, 11:59 AM EDT | Special Weather Statement | ALY | Hamilton | 31 min |
| Jun 30, 12:50 PM EDT | Special Weather Statement | ALY | Herkimer | 25 min |
| Jun 30, 1:13 PM EDT | Special Weather Statement | ALY | Warren | 32 min |
| Jun 30, 1:16 PM EDT | Special Weather Statement | ALY | Hamilton | 29 min |
| Jun 30, 1:22 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 38 min |
| Jun 30, 1:41 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Herkimer | 49 min |
| Jun 30, 1:45 PM EDT | Special Weather Statement | ALY | Fulton | 45 min |
| Jun 30, 2:18 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery, Saratoga, Schenectady, Warren | 42 min |
| Jun 30, 2:21 PM EDT | Special Weather Statement | ALY | Schenectady | 39 min |
| Jun 30, 2:41 PM EDT | Special Weather Statement | ALY | Schoharie | 34 min |
| Jun 30, 2:53 PM EDT | Special Weather Statement | ALY | Columbia | 37 min |
| Jun 30, 2:54 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Saratoga, Schenectady, Washington | 36 min |
| Jun 30, 2:59 PM EDT | Special Weather Statement | ALY | Montgomery | 31 min |
| Jun 30, 3:00 PM EDT | Special Weather Statement | ALY | Rensselaer | 30 min |
| Jun 30, 3:24 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Washington | 30 min |
| Jun 30, 3:25 PM EDT | Areal Flood Advisory | ALY | Rensselaer | 44 min |
| Jun 30, 3:31 PM EDT | Special Weather Statement | ALY | Rensselaer | 29 min |
| Jun 30, 3:35 PM EDT | Areal Flood Advisory | ALY | Rensselaer | 55 min |
| Jun 30, 3:35 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 40 min |
| Jun 30, 4:01 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 27 min |
| Jun 30, 4:36 PM EDT | Special Weather Statement | ALY | Schoharie | 24 min |
| Jun 30, 4:47 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schoharie | 43 min |
| Jun 30, 5:31 PM EDT | Special Weather Statement | ALY | Columbia | 44 min |
| Jun 30, 5:34 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 56 min |
| Jun 30, 5:43 PM EDT | Special Weather Statement | ALY | Ulster | 47 min |
| Jun 30, 5:45 PM EDT | Special Weather Statement | ALY | Columbia | 30 min |
| Jun 30, 5:49 PM EDT | Areal Flood Advisory | ALY | Columbia | 80 min |
| Jun 30, 5:58 PM EDT | Flash Flood Warning | ALY | Columbia | 3 hr |
| Jun 30, 6:12 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 48 min |
| Jun 30, 6:32 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 28 min |
| Jun 30, 6:34 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess, Ulster | 41 min |
| Jun 30, 6:58 PM EDT | Areal Flood Advisory | ALY | Dutchess, Ulster | 107 min |
| Jun 29, 9:58 PM EDT | Special Weather Statement | ALY | 47 min | |
| Jun 30, 6:38 PM EDT | Special Weather Statement | ALY | 37 min | |
| Jun 30, 6:49 PM EDT | Severe Thunderstorm Warning | ALY | Northwest Hills Planning Region | 56 min |
| Jun 30, 7:35 PM EDT | Severe Thunderstorm Warning | ALY | Northwest Hills Planning Region | 40 min |
Nearby
Severe Thunderstorm Warnings in New York, 2021Severe Thunderstorm Warnings in Connecticut, 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.