Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 26, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Jun 21, 2021, 8:47 PM EDT for Orange County, New York. It was in force for 43 min. 1 report 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 21, 2021, 8:47 PM EDT (00:47 UTC)
- Expired
- Jun 21, 2021, 9:30 PM EDT
- In force
- 43 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Orange County, NY
The radar
The Albany radar (KENX), 127 km from the middle of the area, began a volume at 00:48 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 21, 8:55 PM EDT | TSTM WND DMG | Port Jervis, NY | POLICE REPORT WIRES DOWN AT THE INTERSECTION OF ORANGE AND CANAL. |
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 21, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 0.8 hours before the alert went out and 144 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
- 1525 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1247 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 218 m²/s²
- 0-3 km storm-relative helicity
- 283 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 12.5
The text
As transmitted.
966
WUUS51 KOKX 220047
SVROKX
NYC071-220130-
/O.NEW.KOKX.SV.W.0026.210622T0047Z-210622T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
847 PM EDT Mon Jun 21 2021
The National Weather Service in Upton NY has issued a
* Severe Thunderstorm Warning for...
Central Orange County in southeastern New York...
* Until 930 PM EDT.
* At 847 PM EDT, severe thunderstorms were located along a line
extending from near Matamoras to High Point to near Sussex to
Pellettown to near Branchville, moving northeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Severe thunderstorms will be near...
Port Jervis around 855 PM EDT.
Huguenot and Unionville around 900 PM EDT.
Cuddebackville around 910 PM EDT.
Otisville around 915 PM EDT.
Middletown and Howells around 920 PM EDT.
Warwick and Goshen around 930 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4150 7468 4150 7448 4157 7442 4160 7435
4160 7433 4163 7426 4163 7425 4160 7425
4159 7420 4158 7418 4152 7418 4144 7420
4124 7428 4120 7435 4136 7469 4137 7469
4139 7471 4140 7474 4143 7474 4143 7476
TIME...MOT...LOC 0047Z 231DEG 26KT 4135 7473 4130 7468 4123 7467 4115
7470 4110 7475
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
564
WWUS51 KOKX 220112
SVSOKX
Severe Weather Statement
National Weather Service New York NY
912 PM EDT Mon Jun 21 2021
NYC071-220130-
/O.CON.KOKX.SV.W.0026.000000T0000Z-210622T0130Z/
Orange NY-
912 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT
FOR CENTRAL ORANGE COUNTY...
At 912 PM EDT, severe thunderstorms were located along a line
extending from Haven to Howells to near Middletown to 6 miles north
of Vernon Valley to near Unionville, moving northeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
These severe storms will be near...
Middletown and Howells around 915 PM EDT.
Goshen and Chester around 930 PM EDT.
Montgomery around 935 PM EDT.
Walden around 940 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4132 7460 4140 7458 4143 7465 4150 7463
4150 7448 4157 7442 4160 7435 4160 7433
4163 7426 4163 7425 4160 7425 4159 7420
4158 7418 4152 7418 4144 7420 4124 7428
4120 7435
TIME...MOT...LOC 0112Z 219DEG 40KT 4153 7452 4148 7447 4141 7446 4133
7449 4128 7454
HAIL...<.75IN
WIND...60MPH
$$The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:38 PM EDT | Special Weather Statement | OKX | Orange | 37 min |
| Jun 21, 9:09 PM EDT | Special Weather Statement | OKX | Richmond | 51 min |
| Jun 21, 9:15 PM EDT | Special Weather Statement | OKX | Rockland | 45 min |
| Jun 21, 9:26 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam, Rockland, Westchester | 49 min |
| Jun 21, 9:44 PM EDT | Tornado Warning | OKX | Rockland, Westchester | 21 min |
| Jun 21, 10:13 PM EDT | Special Weather Statement | OKX | Putnam, Westchester | 47 min |
| Jun 22, 5:26 AM EDT | Coastal Flood Statement | OKX | Nassau | 16 hr |
| Jun 22, 12:39 PM EDT | Special Weather Statement | OKX | Suffolk | 51 min |
| Jun 22, 2:22 PM EDT | Special Weather Statement | OKX | Suffolk | 53 min |
| Jun 22, 3:39 PM EDT | Small Craft Advisory | OKX | 12 hr |
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.