Alert archive / New York / Flash Flood Warnings in 1992

Flash Flood Warning 10, NWS Buffalo, NY

August 8, 1992Chautauqua County, New York

NWS Buffalo, NY issued this flash flood warning at Aug 8, 1992, 8:35 PM EDT for Chautauqua County, New York. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Aug 8, 1992, 8:35 PM EDT (00:35 UTC)
Expired
Aug 8, 1992, 11:00 PM EDT
In force
2 hr
Issued by
NWS Buffalo, NY
Area
Whole counties

County Chautauqua County, NY

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 0.6 hours before the alert went out and 91 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, Buffalo Intl Airport, NY at 00:00Z on 1992-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1801 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, Buffalo Intl Airport, NY at 00:00Z on 1992-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 square meters per square second.19395878Sfc1 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
1801 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
729 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
214 m²/s²
Significant tornado parameter
1.4
Supercell composite
7.6

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.

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 8:00 PM EDTFlash Flood WarningBUFCattaraugus3 hr
Aug 8, 8:15 PM EDTSevere Thunderstorm WarningBUFChautauqua30 min
Aug 8, 8:25 PM EDTFlash Flood WarningBUFChautauqua3 hr
Aug 8, 8:30 PM EDTSevere Thunderstorm WarningBUFAllegany, Cattaraugus60 min
Aug 8, 8:35 PM EDTFlash Flood WarningBUFAllegany, Cattaraugus2 hr
Aug 8, 9:30 PM EDTSevere Thunderstorm WarningBUFAllegany45 min

Nearby

Flash Flood Warnings in New York, 1992Every flash flood warning in 1992

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.