Alert archive / New York / Flash Flood Warnings in 1996
Flash Flood Warning 6, NWS Buffalo, NY
NWS Buffalo, NY issued this flash flood warning at Apr 23, 1996, 1:05 PM EDT for Lewis County, Oneida County, Oswego County, New York. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 23, 1996, 1:05 PM EDT (17:05 UTC)
- Expired
- Apr 23, 1996, 11:00 PM EDT
- In force
- 10 hr
- Issued by
- NWS Buffalo, NY
- Area
- Whole counties
Counties Lewis County, NY, Oneida County, NY, Oswego County, NY
The nearest sounding before it
Albany, NY (KALB), launched 12:00Z, 5.1 hours before the alert went out and 176 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 566 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBUF 231706 FFWBUF NYC045-049-065-075-240300- BULLETIN - EBS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE BUFFALO NY 105 PM EDT TUE APR 23 1996 THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FLOOD WARNING FOR URBAN AND SMALL STREAM FLOODING FOR THE COUNTIES EAST OF LAKE ONTARIO UNTIL 11 PM THIS EVENING. COUNTIES INCLUDED ARE: JEFFERSON...LEWIS...OSWEGO...NORTHERN ONEIDA... LOCALLY HEAVY RAINS OF UP TO ONE INCH FELL LAST NIGHT ACROSS THE REGION...AND COMBINED WITH SOME MELTING SNOW FROM THE HIGHER ELEVATIONS OF THE TUG HILL TO PRODUCE SOME LOCALIZED FLOODING IN LOW LYING AREAS. AFTER A BREAK EARLIER TODAY...MORE RAIN HAS MOVED INTO THE REGION FROM THE SOUTHWEST THIS MORNING. THIS ADDITIONAL RAIN WILL FALL HEAVILY AT TIMES THIS AFTERNOON BEFORE EASING OFF EARLY THIS EVENING. AN ADDITIONAL 0.5 TO 1.0 INCH WILL FALL DURING THE AFTERNOON HOURS...AND THIS WILL BE ENOUGH TO RESULT IN WIDESPREAD FLOODING OF LOW LYING AREAS.... BASEMENTS...AND EVEN SOME ROADWAYS...ESPECIALLY IN URBAN AREAS. SMALL STREAMS MAY ALSO OVERFLOW THEIR BANKS. THE BLACK RIVER IS ALSO RUNNING HIGH WITH 1 PM LEVELS OF 8.71 FEET AT WATERTOWN...AND 8.15 FEET AT BOONVILLE. FLOOD STAGE AT BOTH LOCATIONS IS 10 FEET. THE ADDITIONAL RAIN MAY CAUSE FURTHER RISE TO NEAR FLOOD STAGE TONIGHT AND WEDNESDAY. THIS SITUATION WILL BE MONITORED WITH RIVER WATCHES OR WARNINGS ISSUED AS NECESSARY. SOME FLOODING OF BLACK RIVER TRIBUTARIES IS ALSOP POSSIBLE LATER THIS AFTERNOON AND EVENING. A FLOOD WARNING MEANS THAT FLOODING IS EXPECTED OR IMMINENT. ALL PERSONS WITH INTERESTS IN LOW LYING AREAS SHOULD TAKE THE NECESSARY PRECAUTIONS IMMEDIATELY. MCLAUGHLIN
1 follow-up statement
000 TTAA00 KBUF 231715 COR FFWBUF NYC045-049-075-240300- BULLETIN - EBS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE BUFFALO NY 105 PM EDT TUE APR 23 1996 ...CORRECTED TO REMOVE NO. ONEIDA COUNTY... THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A FLOOD WARNING FOR URBAN AND SMALL STREAM FLOODING FOR THE COUNTIES EAST OF LAKE ONTARIO UNTIL 11 PM THIS EVENING. COUNTIES INCLUDED ARE: JEFFERSON...LEWIS...OSWEGO... LOCALLY HEAVY RAINS OF UP TO ONE INCH FELL LAST NIGHT ACROSS THE REGION...AND COMBINED WITH SOME MELTING SNOW FROM THE HIGHER ELEVATIONS OF THE TUG HILL TO PRODUCE SOME LOCALIZED FLOODING IN LOW LYING AREAS. AFTER A BREAK EARLIER TODAY...MORE RAIN HAS MOVED INTO THE REGION FROM THE SOUTHWEST THIS MORNING. THIS ADDITIONAL RAIN WILL FALL HEAVILY AT TIMES THIS AFTERNOON BEFORE EASING OFF EARLY THIS EVENING. AN ADDITIONAL 0.5 TO 1.0 INCH WILL FALL DURING THE AFTERNOON HOURS...AND THIS WILL BE ENOUGH TO RESULT IN WIDESPREAD FLOODING OF LOW LYING AREAS.... BASEMENTS...AND EVEN SOME ROADWAYS...ESPECIALLY IN URBAN AREAS. SMALL STREAMS MAY ALSO OVERFLOW THEIR BANKS. THE BLACK RIVER IS ALSO RUNNING HIGH WITH 1 PM LEVELS OF 8.71 FEET AT WATERTOWN...AND 8.15 FEET AT BOONVILLE. FLOOD STAGE AT BOTH LOCATIONS IS 10 FEET. THE ADDITIONAL RAIN MAY CAUSE FURTHER RISE TO NEAR FLOOD STAGE TONIGHT AND WEDNESDAY. THIS SITUATION WILL BE MONITORED WITH RIVER WATCHES OR WARNINGS ISSUED AS NECESSARY. SOME FLOODING OF BLACK RIVER TRIBUTARIEXS IS ALSO POSSIBLE LATER THIS AFTERNOON AND EVENING. A FLOOD WARNING MEANS THAT FLOODING IS EXPECTED OR IMMINENT. ALL PERSONS WITH INTERESTS IN LOW LYING AREAS SHOULD TAKE THE NECESSARY PRECAUTIONS IMMEDIATELY. MCLAUGHLIN
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 10:40 AM EDT | Flash Flood Warning | BUF | Genesee, Monroe, Niagara, Orleans | 9 hr |
| Apr 23, 10:40 AM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua, Erie | 9 hr |
| Apr 23, 10:40 AM EDT | Flash Flood Warning | BUF | Wyoming | 9 hr |
Nearby
Flash Flood Warnings in New York, 1996Every flash flood warning in 1996
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.