Alert archive / New York / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 88, NWS Albany, NY

August 16, 2010Dutchess County, New York; Northwest Hills Planning Region, Connecticut

NWS Albany, NY issued this severe thunderstorm warning at Aug 16, 2010, 3:21 PM EDT for Dutchess County, New York; Northwest Hills Planning Region, Connecticut. It was in force for 54 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 16, 2010, 3:21 PM EDT (19:21 UTC)
Expired
Aug 16, 2010, 4:15 PM EDT
In force
54 min
Issued by
NWS Albany, NY
Area
Storm-based polygon

Counties Northwest Hills Planning Region, CT, Dutchess County, NY

The radar

The Albany radar (KENX), 99 km from the middle of the area, began a volume at 19:20 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 16, 12:05 PM EDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 7.4 hours before the alert went out and 117 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, Brookhaven, NY at 12:00Z on 2010-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 82 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, Brookhaven, NY at 12:00Z on 2010-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 229 square meters per square second.193958Sfc1 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
82 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
548 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
229 m²/s²
0-3 km storm-relative helicity
242 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Albany, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 16, 1:36 PM EDT, 1 hour 45 minutes earlier.

Area forecast discussion, Aug 16, 1:36 PM EDT, 1 hour 45 minutes before
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Hazardous weather outlook, Aug 16, 1:14 PM EDT, 2 hours 7 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ALBANY NY
114 PM EDT MON AUG 16 2010

CTZ001-013-MAZ001-025-NYZ039>043-047>054-058>061-063>066-082>084-
VTZ013>015-171715-
NORTHERN LITCHFIELD-SOUTHERN LITCHFIELD-NORTHERN BERKSHIRE-
SOUTHERN BERKSHIRE-SOUTHERN FULTON-MONTGOMERY-NORTHERN SARATOGA-
NORTHERN WARREN-NORTHERN WASHINGTON-SCHOHARIE-WESTERN SCHENECTADY-
EASTERN SCHENECTADY-SOUTHERN SARATOGA-WESTERN ALBANY-EASTERN ALBANY-
WESTERN RENSSELAER-EASTERN RENSSELAER-WESTERN GREENE-EASTERN GREENE-
WESTERN COLUMBIA-EASTERN COLUMBIA-WESTERN ULSTER-EASTERN ULSTER-
WESTERN DUTCHESS-EASTERN DUTCHESS-NORTHERN FULTON-SOUTHEAST WARREN-
SOUTHERN WASHINGTON-BENNINGTON-WESTERN WINDHAM-EASTERN WINDHAM-
114 PM EDT MON AUG 16 2010

...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWESTERN
CONNECTICUT...WESTERN MASSACHUSETTS...MOST OF EAST CENTRAL NEW
YORK...EXCEPT HERKIMER AND HAMILTON COUNTIES...AND SOUTHERN
VERMONT.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE ACTIVATED FOR THE FOLLOWING COUNTIES...

IN CONNECTICUT...
LITCHFIELD.

IN MASSACHUSETTS...
BERKSHIRE.

IN NEW YORK...
FULTON...MONTGOMERY...SARATOGA...WARREN...WASHINGTON...
SCHOHARIE...SCHENECTADY...SCHENECTADY...ALBANY...
RENSSELAER...GREENE...COLUMBIA...ULSTER...DUTCHESS.

IN VERMONT...
BENNINGTON...WINDHAM.

NYZ038-171715-
SOUTHERN HERKIMER-
114 PM EDT MON AUG 16 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PART OF HERKIMER COUNTY.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT EXPECTED.

NYZ032-033-171715-
NORTHERN HERKIMER-HAMILTON-
114 PM EDT MON AUG 16 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN ADIRONDACKS.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT EXPECTED.

In the hours before

Local storm report, Aug 16, 2:09 PM EDT, 1 hour 12 minutes before
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Local storm report, Aug 16, 2:15 PM EDT, 1 hour 6 minutes before
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Local storm report, Aug 16, 2:18 PM EDT, 1 hour 3 minutes before
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Local storm report, Aug 16, 2:45 PM EDT, 36 minutes before
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Special weather statement, Aug 16, 2:45 PM EDT, 36 minutes before
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Special weather statement, Aug 16, 3:15 PM EDT, 6 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 5:58 AM EDTSpecial Weather StatementALYHamilton32 min
Aug 16, 6:05 AM EDTSpecial Weather StatementALYHamilton25 min
Aug 16, 6:41 AM EDTSpecial Weather StatementALYHamilton34 min
Aug 16, 7:07 AM EDTSpecial Weather StatementALYHamilton38 min
Aug 16, 7:34 AM EDTSpecial Weather StatementALYFulton41 min
Aug 16, 7:49 AM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer, Montgomery56 min
Aug 16, 8:05 AM EDTSpecial Weather StatementALYHamilton25 min
Aug 16, 8:21 AM EDTSpecial Weather StatementALYFulton39 min
Aug 16, 8:35 AM EDTSpecial Weather StatementALYHamilton40 min
Aug 16, 8:44 AM EDTSpecial Weather StatementALYHamilton46 min
Aug 16, 8:49 AM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Montgomery, Saratoga, Schenectady, Warren56 min
Aug 16, 9:47 AM EDTSpecial Weather StatementALYWashington28 min
Aug 16, 10:55 AM EDTSpecial Weather StatementALYOtsego35 min
Aug 16, 12:15 PM EDTSpecial Weather StatementALYSchoharie30 min
Aug 16, 12:27 PM EDTSevere Thunderstorm WarningALYAlbany, Greene, Schoharie63 min
Aug 16, 1:14 PM EDTSevere Thunderstorm WarningALYAlbany, Columbia, Greene, Rensselaer61 min
Aug 16, 2:04 PM EDTSevere Thunderstorm WarningALYUlster41 min
Aug 16, 2:45 PM EDTSpecial Weather StatementALYDutchess30 min
Aug 16, 3:15 PM EDTSpecial Weather StatementALYDutchess30 min
Aug 16, 3:44 PM EDTSpecial Weather StatementALYPutnam16 min
Aug 16, 5:14 PM EDTSpecial Weather StatementALYOrange31 min
Aug 16, 6:02 PM EDTSpecial Weather StatementALYOrange28 min
Aug 16, 10:15 AM EDTSpecial Weather StatementALYBennington, Windham30 min
Aug 16, 10:31 AM EDTSpecial Weather StatementALYWindham29 min
Aug 16, 12:17 PM EDTSpecial Weather StatementALYBennington28 min
Aug 16, 12:45 PM EDTSpecial Weather StatementALYWindham30 min
Aug 16, 4:17 PM EDTSpecial Weather StatementALY28 min

Nearby

Severe Thunderstorm Warnings in New York, 2010Severe Thunderstorm Warnings in Connecticut, 2010Every severe thunderstorm warning in 2010

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.