Alert archive / New York / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 66, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Jul 25, 2010, 12:22 AM EDT for Westchester County, New York; Greater Bridgeport Planning Region, Connecticut. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 25, 2010, 12:22 AM EDT (04:22 UTC)
- Expired
- Jul 25, 2010, 1:00 AM EDT
- In force
- 38 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
Counties Greater Bridgeport Planning Region, CT, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 64 km from the middle of the area, began a volume at 04:23 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
Brookhaven, NY (KOKX), launched 00:00Z, 4.4 hours before the alert went out and 64 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
- 650 J/kg
- Mixed-layer CIN
- -27 J/kg
- Mixed-layer LCL
- 1698 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 93 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.9
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New York, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 25, 12:01 AM EDT, 21 minutes earlier.
Area forecast discussion, Jul 25, 12:01 AM EDT, 21 minutes before
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Special weather statement, Jul 24, 10:42 PM EDT, 1 hour 40 minutes before
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</html>The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 24, 10:42 PM EDT | Special Weather Statement | OKX | Orange, Putnam | 63 min |
| Jul 24, 11:48 PM EDT | Special Weather Statement | OKX | Putnam, Rockland, Westchester | 57 min |
| Jul 25, 12:27 AM EDT | Special Marine Warning | OKX | 44 min | |
| Jul 25, 12:41 AM EDT | Special Marine Warning | OKX | 64 min | |
| Jul 25, 1:24 AM EDT | Special Weather Statement | OKX | Nassau | 66 min |
| Jul 25, 1:25 AM EDT | Special Marine Warning | OKX | 24 min | |
| Jul 25, 1:36 AM EDT | Special Marine Warning | OKX | 54 min | |
| Jul 25, 1:13 PM EDT | Special Weather Statement | OKX | Orange | 62 min |
| Jul 25, 2:20 PM EDT | Special Weather Statement | OKX | Bronx, New York, Richmond, Rockland | 55 min |
| Jul 25, 2:41 PM EDT | Special Weather Statement | OKX | Westchester | 49 min |
| Jul 25, 2:46 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, New York, Rockland, Westchester | 34 min |
| Jul 25, 2:52 PM EDT | Special Marine Warning | OKX | 38 min | |
| Jul 25, 3:01 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Nassau, Queens, Suffolk | 44 min |
| Jul 25, 3:18 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 42 min |
| Jul 25, 3:30 PM EDT | Special Marine Warning | OKX | 45 min | |
| Jul 25, 3:36 PM EDT | Special Marine Warning | OKX | 39 min | |
| Jul 25, 3:40 PM EDT | Tornado Warning | OKX | Suffolk | 35 min |
| Jul 25, 3:56 PM EDT | Special Weather Statement | OKX | Suffolk | 49 min |
| Jul 25, 4:02 PM EDT | Special Marine Warning | OKX | 43 min | |
| Jul 25, 4:21 PM EDT | Special Marine Warning | OKX | 23 min | |
| Jul 25, 12:56 AM EDT | Special Weather Statement | OKX | 64 min | |
| Jul 25, 1:02 AM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 13 min |
| Jul 25, 2:08 AM EDT | Special Weather Statement | OKX | 37 min | |
| Jul 25, 2:02 PM EDT | Special Weather Statement | OKX | Bergen, Passaic | 58 min |
| Jul 25, 2:48 PM EDT | Areal Flood Advisory | OKX | Bergen, Essex, Passaic | 57 min |
Nearby
Severe Thunderstorm Warnings in New York, 2010Severe Thunderstorm Warnings in Connecticut, 2010Every severe thunderstorm warning in 2010
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.