Alert archive / New York / Heat Advisories in 2011
Heat Advisory 8, NWS New York, NY
NWS New York, NY issued this heat advisory at Aug 7, 2011, 3:28 PM EDT for 5 counties in New York. It took effect at Aug 8, 2011, 2:00 PM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Aug 7, 2011, 3:28 PM EDT (19:28 UTC)
- In effect from
- Aug 8, 2011, 2:00 PM EDT
- Expired
- Aug 8, 2011, 10:21 AM EDT
- In force
- Issued by
- NWS New York, NY
Counties Bronx County, NY, Kings County, NY, New York County, NY, Queens County, NY, Richmond County, NY
The radar
The Philadelphia radar (KDIX), 91 km from the middle of the area, began a volume at 19:28 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.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 7.5 hours before the alert went out and 95 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
- 496 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 484 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 238 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
What forecasters said that day
The local office's own words before this heat advisory 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 heat advisory went out at Aug 7, 1:49 PM EDT, 1 hour 39 minutes earlier.
Area forecast discussion, Aug 7, 1:49 PM EDT, 1 hour 39 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 |
|---|---|---|---|---|
| Aug 7, 2:11 AM EDT | Areal Flood Advisory | OKX | Orange, Putnam, Rockland, Westchester | 3 hr |
| Aug 7, 6:49 AM EDT | Special Weather Statement | OKX | Nassau | 86 min |
| Aug 7, 10:28 AM EDT | Areal Flood Advisory | OKX | Suffolk | 2 hr |
| Aug 7, 3:34 PM EDT | Small Craft Advisory for Hazardous Seas | OKX | 10 hr | |
| Aug 7, 6:00 PM EDT | Special Weather Statement | OKX | Orange | 60 min |
| Aug 7, 6:37 PM EDT | Areal Flood Advisory | OKX | Orange | 2 hr |
| Aug 7, 7:39 PM EDT | Special Weather Statement | OKX | Rockland, Westchester | 66 min |
| Aug 7, 6:24 AM EDT | Areal Flood Advisory | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 3 hr |
| Aug 7, 10:26 AM EDT | Areal Flood Advisory | OKX | Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region | 2 hr |
Nearby
Heat Advisories in New York, 2011Every heat advisory in 2011
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.