Alert archive / New York / Tornado Watches in 1997
Tornado Watch 559
The Storm Prediction Center issued this tornado watch at Jul 3, 1997, 11:15 AM EDT for 28 counties in New York. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 3, 1997, 11:15 AM EDT (15:15 UTC)
- Expired
- Jul 3, 1997, 5:00 PM EDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 28 counties
Albany County, NY, Broome County, NY, Cayuga County, NY, Chenango County, NY, Columbia County, NY, Cortland County, NY, Delaware County, NY, Essex County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Jefferson County, NY, Lewis County, NY, Madison County, NY, Montgomery County, NY, Oneida County, NY, Onondaga County, NY, Oswego County, NY, Otsego County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Tioga County, NY, Tompkins County, NY, Warren County, NY, Washington County, NY
Warnings issued inside it
10 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 11:16 AM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex | 59 min |
| Jul 3, 11:44 AM EDT | Severe Thunderstorm Warning | BGM | Cortland | 46 min |
| Jul 3, 12:13 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 62 min |
| Jul 3, 12:15 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren | 60 min |
| Jul 3, 1:08 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 67 min |
| Jul 3, 1:31 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 59 min |
| Jul 3, 2:03 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 57 min |
| Jul 3, 2:50 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 55 min |
| Jul 3, 3:00 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schoharie | 60 min |
| Jul 3, 4:42 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 63 min |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 3.3 hours before the alert went out and 140 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
- 901 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 598 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
500 WWUS9 KMKC 031436 SEL9 MKC WW 031436 NYZ000-LOZ000-032100- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 559 STORM PREDICTION CENTER NORMAN OK 1036 AM EDT THU JUL 3 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND EASTERN NEW YORK EASTERN LAKE ONTARIO EFFECTIVE THIS THURSDAY MORNING AND AFTERNOON FROM 1115 AM UNTIL 500 PM EDT. TORNADOES...HAIL TO 1 3/4 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 85 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 75 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 25 MILES WEST OF SYRACUSE NEW YORK TO 20 MILES EAST SOUTHEAST OF GLENS FALLS NEW YORK. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. DISCUSSION...STORMS INTENSIFYING AHEAD OF COLD FRONT CENTRAL NY. FAVORABLE SHEAR PROFILES IN PLACE FOR SUPERCELLS AND TORNADOS AHEAD OF STORMS INTO EASTERN NY. WITH AIRMASS BECOMING STRONGLY UNSTABLE...SEVERE THUNDERSTORMS AND SUPERCELLS WILL DEVELOP RAPIDLY EASTWARD ACROSS NY NEXT SEVERAL HOURS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 3/4 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 75 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 26040. ...HALES 441,0763 441,0731 420,0731 420,0763
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 9:00 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 11 more | 5 hr |
| Jul 3, 4:00 PM EDT | Tornado Watch | SPC | Bronx, Columbia, Delaware, Dutchess, Greene, Kings and 11 more | 6 hr |
Nearby
Tornado Watches in New York, 1997Every tornado watch in 1997
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.