Alert archive / Massachusetts / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 145, NWS Albany, NY

July 22, 2008Berkshire County, Massachusetts

NWS Albany, NY issued this severe thunderstorm warning at Jul 22, 2008, 5:25 PM EDT for Berkshire County, Massachusetts. It was in force for 65 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
Jul 22, 2008, 5:25 PM EDT (21:25 UTC)
Expired
Jul 22, 2008, 6:30 PM EDT
In force
65 min
Issued by
NWS Albany, NY
Area
Storm-based polygon

County Berkshire County, MA

The radar

The Albany radar (KENX), 74 km from the middle of the area, began a volume at 21:28 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, 9.4 hours before the alert went out and 62 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, Albany, NY at 12:00Z on 2008-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 103 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, Albany, NY at 12:00Z on 2008-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
103 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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 Jul 22, 4:07 PM EDT, 1 hour 18 minutes earlier.

Area forecast discussion, Jul 22, 4:07 PM EDT, 1 hour 18 minutes before
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Hazardous weather outlook, Jul 22, 4:25 PM EDT, 1 hour before
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In the hours before

Special weather statement, Jul 22, 2:06 PM EDT, 3 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
206 PM EDT TUE JUL 22 2008

NYZ038-221900-
SOUTHERN HERKIMER NY-
206 PM EDT TUE JUL 22 2008

...A STRONG THUNDERSTORM IN HERKIMER COUNTY...

AT 206 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
THUNDERSTORM CAPABLE OF PRODUCING...AROUND HALF INCH HAIL...WINDS
AROUND 50 MPH...AND HEAVY RAIN.  THIS STORM WAS LOCATED NEAR
CEDARVILLE...OR ABOUT 6 MILES SOUTHWEST OF ILION...AND MOVING
NORTHEAST AT 10 MPH.

THE THUNDERSTORM WILL BE NEAR...
ILION...FRANKFORT AND JORDANVILLE BY 240 PM EDT
MOHAWK BY 245 PM EDT
HERKIMER BY 255 PM EDT
6 MILES SOUTHWEST OF LITTLE FALLS AND 9 MILES SOUTH OF MIDDLEVILLE BY
300 PM EDT

RAINFALL RATES MAY APPROACH AN INCH IN AN HOUR.

WASULA
Special weather statement, Jul 22, 2:59 PM EDT, 2 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
259 PM EDT TUE JUL 22 2008

NYZ038>040-221945-
SOUTHERN HERKIMER NY-MONTGOMERY NY-SOUTHERN FULTON NY-
259 PM EDT TUE JUL 22 2008

...A STRONG THUNDERSTORM IN SOUTHERN HERKIMER COUNTY MOVING INTO
WESTERN FULTON AND WESTERN MONTGOMERY COUNTIES...

AT 256 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
THUNDERSTORM CAPABLE OF PRODUCING...AROUND HALF INCH HAIL...WINDS
AROUND 50 MPH...FREQUENT LIGHTNING...AND HEAVY RAIN.  THIS STORM WAS
LOCATED 6 MILES EAST OF JORDANVILLE...OR ABOUT 9 MILES SOUTH OF
LITTLE FALLS...AND MOVING EAST AT 10 MPH.

THE THUNDERSTORM WILL BE NEAR...
FORT PLAIN AND ST. JOHNSVILLE BY 345 PM EDT

RAINFALL RATES WILL APPROACH AN INCH IN AN HOUR.

WASULA
Special weather statement, Jul 22, 4:06 PM EDT, 1 hour 19 minutes before
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Local storm report, Jul 22, 5:01 PM EDT, 24 minutes before
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Special weather statement, Jul 22, 5:06 PM EDT, 19 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 22, 3:24 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery39 min
Jul 22, 3:47 PM EDTAreal Flood AdvisoryALYFulton, Montgomery, Schenectady, Schoharie2 hr
Jul 22, 4:24 PM EDTSevere Thunderstorm WarningALYColumbia66 min
Jul 22, 4:39 PM EDTAreal Flood AdvisoryALYAlbany, Rensselaer, Saratoga, Schenectady81 min
Jul 22, 5:32 PM EDTAreal Flood AdvisoryALYColumbia, Dutchess3 hr

Nearby

Severe Thunderstorm Warnings in Massachusetts, 2008Every severe thunderstorm warning in 2008

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.