Alert archive / New York / Flash Flood Warnings in 1990
Flash Flood Warning 17, NWS Albany, NY
NWS Albany, NY issued this flash flood warning at Aug 7, 1990, 3:00 AM EDT for Dutchess County, Putnam County, New York. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Aug 7, 1990, 3:00 AM EDT (07:00 UTC)
- Expired
- Aug 7, 1990, 8:00 AM EDT
- In force
- 5 hr
- Issued by
- NWS Albany, NY
- Area
- Whole counties
Counties Dutchess County, NY, Putnam County, NY
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Albany, NY (KALB), launched 00:00Z, 7.0 hours before the alert went out and 122 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
- 67 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 570 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
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 Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 8:22 PM EDT | Flash Flood Warning | ALY | Dutchess, Putnam | 7 hr |
Nearby
Flash Flood Warnings in New York, 1990Every flash flood warning in 1990
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.