Alert archive / New York / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 4, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at May 10, 2007, 11:42 AM EDT for Jefferson County, Lewis County, New York. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 10, 2007, 11:42 AM EDT (15:42 UTC)
- Expired
- May 10, 2007, 12:45 PM EDT
- In force
- 63 min
- Issued by
- NWS Buffalo, NY
- Area
- Counties, with a storm outline in the text
Counties Jefferson County, NY, Lewis County, NY
The radar
The Ft Drum radar (KTYX), 32 km from the middle of the area, began a volume at 15:45 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 3.7 hours before the alert went out and 203 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
- 654 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 725 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KBUF 101542 SVRBUF NYC045-049-101645- /O.NEW.KBUF.SV.W.0004.070510T1542Z-070510T1645Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BUFFALO NY 1142 AM EDT THU MAY 10 2007 THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... JEFFERSON COUNTY IN CENTRAL NEW YORK LEWIS COUNTY IN CENTRAL NEW YORK * UNTIL 1245 PM EDT * AT 1137 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 4 MILES SOUTHEAST OF CARTHAGE...OR ABOUT 14 MILES SOUTHEAST OF FORT DRUM... AND MOVING NORTH AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... WEST CARTHAGE BY 1150 AM EDT... CARTHAGE BY 1155 AM EDT... IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. LAT...LON 4392 7565 4388 7550 4414 7529 4428 7561 $$ HITCHCOCK
2 follow-up statements
000 WWUS51 KBUF 101616 SVSBUF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BUFFALO NY 1214 PM EDT THU MAY 10 2007 NYC045-049-101645- /O.CON.KBUF.SV.W.0004.000000T0000Z-070510T1645Z/ LEWIS NY-JEFFERSON NY- 1214 PM EDT THU MAY 10 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT FOR JEFFERSON AND LEWIS COUNTIES... AT 1211 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 6 MILES SOUTH OF NATURAL BRIDGE...OR ABOUT 15 MILES EAST OF FORT DRUM...MOVING NORTH AT 10 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... NATURAL BRIDGE BY 1235 PM EDT... RURAL LEWIS COUNTY BETWEEN CARTHAGE AND INDIAN RIVER... IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. LAT...LON 4399 7559 4391 7548 4414 7529 4428 7561 $$ HITCHCOCK
000 WWUS51 KBUF 101645 SVSBUF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BUFFALO NY 1244 PM EDT THU MAY 10 2007 NYC045-049-101651- /O.EXP.KBUF.SV.W.0004.000000T0000Z-070510T1645Z/ LEWIS NY-JEFFERSON NY- 1244 PM EDT THU MAY 10 2007 ...THE SEVERE THUNDERSTORM WARNING FOR JEFFERSON AND LEWIS COUNTIES EXPIRES AT 1245 PM EDT... AT 1244 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING HAD WEAKENED AND WAS NO LONGER SEVERE...THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE. RADAR INDICATED THAT HEAVY RAIN...SMALL HAIL...AND GUSTY WINDS WERE STILL POSSIBLE FROM THE THUNDERSTORM OVER NORTHERN PORTIONS OF LEWIS COUNTY FROM NATURAL BRIDGE TO HARRISVILLE AND LAKE BONAPARTE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EDT THURSDAY EVENING FOR MUCH OF CENTRAL AND NORTHERN NEW YORK. PLEASE SEND REPORTS OF SEVERE WEATHER TO YOUR LOCAL LAW ENFORCEMENT FOR RELAY TO THE NATIONAL WEATHER SERVICE IN BUFFALO. LAT...LON 4399 7559 4391 7548 4414 7529 4428 7561 $$ HITCHCOCK
Nearby
Severe Thunderstorm Warnings in New York, 2007Every severe thunderstorm warning in 2007
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; radar from the NEXRAD Level II archive.