Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 83, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Nov 13, 2021, 1:26 PM EST for 4 counties in New York; Bergen County, New Jersey. It was in force for 49 min. 2 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
- Nov 13, 2021, 1:26 PM EST (18:26 UTC)
- Expired
- Nov 13, 2021, 2:15 PM EST
- In force
- 49 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Bergen County, NJ, Orange County, NY, Putnam County, NY, Rockland County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 106 km from the middle of the area, began a volume at 18:28 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 |
|---|---|---|---|
| Nov 13, 1:35 PM EST | HAIL 0.75 | 3 Nne Ramsey, NJ | |
| Nov 13, 2:01 PM EST | HAIL 0.75 | 4 Ese Peekskill, NY |
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 |
|---|---|---|---|
| Nov 13, 12:27 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.4 hours before the alert went out and 106 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1435 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
860
WUUS51 KOKX 131826
SVROKX
NJC003-NYC071-079-087-119-131915-
/O.NEW.KOKX.SV.W.0083.211113T1826Z-211113T1915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
126 PM EST Sat Nov 13 2021
The National Weather Service in Upton NY has issued a
* Severe Thunderstorm Warning for...
Northwestern Bergen County in northeastern New Jersey...
Northern Westchester County in southeastern New York...
Southeastern Orange County in southeastern New York...
Western Putnam County in southeastern New York...
Rockland County in southeastern New York...
* Until 215 PM EST.
* At 126 PM EST, a severe thunderstorm was located near Ringwood,
moving northeast at 45 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...
Ramsey and Suffern around 135 PM EST.
Monsey and Nanuet around 140 PM EST.
New City and Pomona around 145 PM EST.
Haverstraw around 150 PM EST.
West Point around 155 PM EST.
Peekskill around 200 PM EST.
Cold Spring and Yorktown Heights around 205 PM EST.
Mahopac and Fahnestock State Park around 210 PM EST.
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.
&&
LAT...LON 4125 7364 4098 7416 4098 7421 4099 7424
4102 7427 4113 7421 4115 7425 4122 7413
4140 7402 4149 7393 4150 7382
TIME...MOT...LOC 1826Z 228DEG 40KT 4106 7427
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JCThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 12:47 PM EST | Special Weather Statement | OKX | Orange | 88 min |
| Nov 13, 1:02 PM EST | Severe Thunderstorm Warning | OKX | Orange | 47 min |
| Nov 13, 1:48 PM EST | Severe Thunderstorm Warning | OKX | Bronx, Kings, New York, Queens, Richmond | 42 min |
| Nov 13, 1:54 PM EST | Special Marine Warning | OKX | 96 min | |
| Nov 13, 2:11 PM EST | Special Weather Statement | OKX | Putnam | 49 min |
| Nov 13, 2:22 PM EST | Severe Thunderstorm Warning | OKX | Kings, Nassau, Queens | 38 min |
| Nov 13, 2:47 PM EST | Special Marine Warning | OKX | 58 min | |
| Nov 13, 2:53 PM EST | Tornado Warning | OKX | Nassau, Suffolk | 37 min |
| Nov 13, 2:59 PM EST | Special Marine Warning | OKX | 61 min | |
| Nov 13, 3:18 PM EST | Special Weather Statement | OKX | Suffolk | 57 min |
| Nov 13, 3:20 PM EST | Tornado Warning | OKX | Suffolk | 25 min |
| Nov 13, 3:36 PM EST | Special Marine Warning | OKX | 54 min | |
| Nov 13, 3:40 PM EST | Tornado Warning | OKX | Suffolk | 24 min |
| Nov 13, 3:54 PM EST | Special Marine Warning | OKX | 66 min | |
| Nov 13, 3:57 PM EST | Tornado Warning | OKX | Suffolk | 18 min |
| Nov 13, 4:07 PM EST | Tornado Warning | OKX | Suffolk | 23 min |
| Nov 13, 4:11 PM EST | Special Marine Warning | OKX | 47 min | |
| Nov 13, 4:18 PM EST | Severe Thunderstorm Warning | OKX | Suffolk | 27 min |
| Nov 13, 4:30 PM EST | Severe Thunderstorm Warning | OKX | Suffolk | 30 min |
Nearby
Severe Thunderstorm Warnings in New York, 2021Severe Thunderstorm Warnings in New Jersey, 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.