Alert archive / Vermont / Special Weather Statements in 2015

Special Weather Statement, NWS Burlington, VT

August 3, 2015Caledonia County, Vermont

NWS Burlington, VT issued this special weather statement at Aug 3, 2015, 7:01 PM EDT for Caledonia County, Vermont. It was in force for 44 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
Aug 3, 2015, 7:01 PM EDT (23:01 UTC)
Expired
Aug 3, 2015, 7:45 PM EDT
In force
44 min
Issued by
NWS Burlington, VT

County Caledonia County, VT

The radar

The Burlington radar (KCXX), 86 km from the middle of the area, began a volume at 23:04 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

Gray, ME (KGYX), launched 12:00Z, 11.0 hours before the alert went out and 158 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, Gray, ME at 12:00Z on 2015-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Gray, ME at 12:00Z on 2015-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1432 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

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

NWS Burlington, VT wrote its last area forecast discussion before this special weather statement went out at Aug 3, 4:50 PM EDT, 2 hours 11 minutes earlier.

Area forecast discussion, Aug 3, 4:50 PM EDT, 2 hours 11 minutes before
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Hazardous weather outlook, Aug 3, 4:00 PM EDT, 3 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BURLINGTON VT
400 PM EDT MON AUG 3 2015

NYZ034-035-VTZ001>012-016>019-041100-
WESTERN ESSEX-EASTERN ESSEX-GRAND ISLE-WESTERN FRANKLIN-ORLEANS-
ESSEX-WESTERN CHITTENDEN-LAMOILLE-CALEDONIA-WASHINGTON-
WESTERN ADDISON-ORANGE-WESTERN RUTLAND-WINDSOR-EASTERN FRANKLIN-
EASTERN CHITTENDEN-EASTERN ADDISON-EASTERN RUTLAND-
400 PM EDT MON AUG 3 2015

...SEVERE THUNDERSTORM WATCH 466 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW YORK...CENTRAL
VERMONT...NORTHEAST VERMONT...NORTHWEST VERMONT 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.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NYZ026>031-087-041100-
NORTHERN ST. LAWRENCE-NORTHERN FRANKLIN-EASTERN CLINTON-
SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN-WESTERN CLINTON-
SOUTHWESTERN ST. LAWRENCE-
400 PM EDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW YORK.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SHOWERS AND THUNDERSTORMS WILL AFFECT NORTHERN NEW YORK THIS
AFTERNOON INTO EARLY EVENING. SOME THUNDERSTORMS MAY CONTAIN HEAVY
DOWNPOURS, STRONG GUSTY WINDS AND SMALL HAIL. STORMS WILL
GENERALLY TRACK SOUTHWEST TO NORTHEAST AROUND 20 TO 30 MPH.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Aug 3, 6:23 PM EDT, 38 minutes before
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Local storm report, Aug 3, 6:40 PM EDT, 21 minutes before
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Local storm report, Aug 3, 6:44 PM EDT, 17 minutes before
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Local storm report, Aug 3, 6:48 PM EDT, 13 minutes before
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Local storm report, Aug 3, 6:49 PM EDT, 12 minutes before
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Special weather statement, Aug 3, 7:01 PM EDT, 0 minutes before
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The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 3, 2:05 PM EDTSpecial Weather StatementBTVChittenden25 min
Aug 3, 2:15 PM EDTSevere Thunderstorm WarningBTVAddison, Chittenden, Washington45 min
Aug 3, 2:21 PM EDTSpecial Weather StatementBTVOrange24 min
Aug 3, 2:23 PM EDTSpecial Weather StatementBTVAddison52 min
Aug 3, 2:34 PM EDTSpecial Weather StatementBTVOrleans26 min
Aug 3, 2:36 PM EDTSevere Thunderstorm WarningBTVAddison28 min
Aug 3, 2:41 PM EDTSevere Thunderstorm WarningBTVChittenden, Franklin, Lamoille, Orleans, Washington21 min
Aug 3, 2:56 PM EDTSevere Thunderstorm WarningBTVOrleans34 min
Aug 3, 2:59 PM EDTSpecial Weather StatementBTVWashington46 min
Aug 3, 3:03 PM EDTSpecial Weather StatementBTVWashington42 min
Aug 3, 3:14 PM EDTSpecial Weather StatementBTVOrleans31 min
Aug 3, 3:18 PM EDTFlash Flood WarningBTVOrleans6 hr
Aug 3, 3:24 PM EDTSpecial Weather StatementBTVCaledonia51 min
Aug 3, 3:32 PM EDTAreal Flood AdvisoryBTVCaledonia, Lamoille, Washington3 hr
Aug 3, 3:45 PM EDTSevere Thunderstorm WarningBTVCaledonia, Orleans19 min
Aug 3, 3:48 PM EDTSpecial Weather StatementBTVAddison42 min
Aug 3, 3:55 PM EDTSpecial Weather StatementBTVFranklin35 min
Aug 3, 4:03 PM EDTSpecial Weather StatementBTVEssex42 min
Aug 3, 4:31 PM EDTSpecial Weather StatementBTVOrleans14 min
Aug 3, 4:35 PM EDTSpecial Weather StatementBTVWindsor55 min
Aug 3, 4:47 PM EDTSpecial Weather StatementBTVEssex28 min
Aug 3, 5:56 PM EDTSpecial Weather StatementBTVOrange49 min
Aug 3, 7:14 PM EDTSpecial Weather StatementBTVRutland46 min
Aug 3, 7:57 PM EDTSpecial Weather StatementBTVEssex, Orleans63 min

Nearby

Special Weather Statements in Vermont, 2015Every special weather statement in 2015

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.