Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 63, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Aug 11, 2021, 5:10 PM EDT for Orange County, New York. It was in force for 50 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
- Aug 11, 2021, 5:10 PM EDT (21:10 UTC)
- Expired
- Aug 11, 2021, 6:00 PM EDT
- In force
- 50 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Orange County, NY
The radar
The Albany radar (KENX), 118 km from the middle of the area, began a volume at 21:13 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, 9.2 hours before the alert went out and 134 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
- 112 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 839 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 230 m²/s²
- 0-3 km storm-relative helicity
- 261 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
The text
As transmitted.
588
WUUS51 KOKX 112110
SVROKX
NYC071-112200-
/O.NEW.KOKX.SV.W.0063.210811T2110Z-210811T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
510 PM EDT Wed Aug 11 2021
The National Weather Service in Upton NY has issued a
* Severe Thunderstorm Warning for...
Northern Orange County in southeastern New York...
* Until 600 PM EDT.
* At 510 PM EDT, a severe thunderstorm was located near Middletown,
moving east at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vehicles is possible. Expect wind
damage to trees and power lines.
* This severe thunderstorm will be near...
Goshen around 530 PM EDT.
Montgomery around 550 PM EDT.
Walden around 600 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4150 7448 4155 7444 4158 7439 4163 7425
4160 7425 4158 7413 4161 7413 4160 7406
4143 7399 4138 7450 4149 7470
TIME...MOT...LOC 2110Z 276DEG 11KT 4149 7439
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JEThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 11, 3:55 PM EDT | Special Weather Statement | OKX | Orange | 50 min |
| Aug 11, 4:13 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 47 min |
| Aug 11, 4:15 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam | 45 min |
| Aug 11, 4:20 PM EDT | Special Weather Statement | OKX | Orange | 40 min |
| Aug 11, 4:45 PM EDT | Excessive Heat Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 23 hr |
| Aug 11, 5:51 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam | 39 min |
| Aug 11, 6:01 PM EDT | Special Weather Statement | OKX | Orange | 29 min |
| Aug 11, 6:30 PM EDT | Special Weather Statement | OKX | Putnam | 30 min |
| Aug 11, 7:58 PM EDT | Special Weather Statement | OKX | Rockland, Westchester | 32 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.