Alert archive / New York / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 425

June 11, 20004 states

The Storm Prediction Center issued this severe thunderstorm watch at Jun 11, 2000, 2:15 PM EDT for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 11, 2000, 2:15 PM EDT (18:15 UTC)
Expired
Jun 11, 2000, 8:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
All 21 counties

Bergen County, NJ, Passaic County, NJ, Sussex County, NJ, Bronx County, NY, Delaware County, NY, Dutchess County, NY, Orange County, NY, Putnam County, NY, Rockland County, NY, Suffolk County, NY, Sullivan County, NY, Ulster County, NY, Westchester County, NY, Monroe County, PA, Pike County, PA, Wayne County, PA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

Warnings issued inside it

12 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 11, 2:58 PM EDTSevere Thunderstorm WarningOKXOrange62 min
Jun 11, 3:03 PM EDTSevere Thunderstorm WarningBOXKent, Providence42 min
Jun 11, 3:03 PM EDTSevere Thunderstorm WarningBOXBristol42 min
Jun 11, 3:30 PM EDTSevere Thunderstorm WarningALYDutchess30 min
Jun 11, 4:02 PM EDTSevere Thunderstorm WarningOKXPutnam43 min
Jun 11, 5:13 PM EDTSevere Thunderstorm WarningOKXSuffolk47 min
Jun 11, 5:22 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Delaware53 min
Jun 11, 6:13 PM EDTSevere Thunderstorm WarningBGMDelaware17 min
Jun 11, 6:19 PM EDTSevere Thunderstorm WarningALYGreene, Ulster56 min
Jun 11, 7:11 PM EDTSevere Thunderstorm WarningOKXOrange, Rockland49 min
Jun 11, 7:16 PM EDTSevere Thunderstorm WarningBGMPike29 min
Jun 11, 7:25 PM EDTSevere Thunderstorm WarningALYDutchess, Ulster55 min

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 6.3 hours before the alert went out and 114 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.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2000-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 153 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2000-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
153 J/kg
Mixed-layer CIN
-294 J/kg
Mixed-layer LCL
1710 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
132 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

Nearby

Severe Thunderstorm Watches in New York, 2000Severe Thunderstorm Watches in Connecticut, 2000Severe Thunderstorm Watches in Rhode Island, 2000Every severe thunderstorm watch in 2000

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.