Alert archive / Vermont / Special Weather Statements in 2021

Special Weather Statement, NWS Burlington, VT

June 29, 2021Rutland County, Vermont

NWS Burlington, VT issued this special weather statement at Jun 29, 2021, 7:35 PM EDT for Rutland County, Vermont. It was in force for 55 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
Jun 29, 2021, 7:35 PM EDT (23:35 UTC)
Expired
Jun 29, 2021, 8:30 PM EDT
In force
55 min
Issued by
NWS Burlington, VT

County Rutland County, VT

The radar

The Burlington radar (KCXX), 88 km from the middle of the area, began a volume at 23:36 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, 11.6 hours before the alert went out and 135 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 2021-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 333 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 2021-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
333 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1057 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jun 29, 7:19 PM EDT, 16 minutes earlier.

Area forecast discussion, Jun 29, 7:19 PM EDT, 16 minutes before
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Hazardous weather outlook, Jun 29, 7:03 PM EDT, 32 minutes before
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In the hours before

Special weather statement, Jun 29, 3:27 PM EDT, 4 hours 8 minutes before
Special Weather Statement
National Weather Service Burlington VT
327 PM EDT Tue Jun 29 2021

NYZ030-031-034-292030-
Southern Franklin-Western Essex-Western Clinton-
327 PM EDT Tue Jun 29 2021

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL FRANKLIN AND
NORTHWESTERN ESSEX COUNTIES...

At 326 PM EDT, a strong thunderstorm was located over Madawaska,
moving east at 30 mph.

Winds in excess of 40 mph and pea size hail are possible with this
storm.

Locations impacted include...
Saranac Lake, Adirondack Regional Airport, Lake Placid, Debar
Mountain, Madawaska, Harrietstown, Paul Smiths, Saranac Inn, Ray
Brook, Lake Colby, Rainbow Lake, Loon Lake, Gabriels, Lake Clear,
Upper Saint Regis, Onchiota, St. Regis Mountain, Azure Mountain,
Vermontville and Franklin Falls.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 4435 7455 4463 7459 4458 7393 4428 7391
TIME...MOT...LOC 1926Z 281DEG 25KT 4452 7444

Banacos
Special weather statement, Jun 29, 4:06 PM EDT, 3 hours 29 minutes before
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Special weather statement, Jun 29, 4:11 PM EDT, 3 hours 24 minutes before
Special Weather Statement
National Weather Service Burlington VT
411 PM EDT Tue Jun 29 2021

NYZ030-031-034-035-292115-
Southern Franklin-Western Essex-Western Clinton-Eastern Essex-
411 PM EDT Tue Jun 29 2021

...A STRONG THUNDERSTORM WILL AFFECT SOUTH CENTRAL CLINTON...
SOUTHEASTERN FRANKLIN AND NORTHERN ESSEX COUNTIES...

At 410 PM EDT, a strong thunderstorm was located 8 miles northeast of
Saranac Lake, moving east at 25 mph.

Winds in excess of 40 mph and pea size hail are possible with this
storm, in addition to brief heavy rainfall.

Locations impacted include...
Saranac Lake, Lake Placid, Willsboro, Westport, Wilmington,
Elizabethtown, Keene, Au Sable Forks, Jay In Essex County, Black
Brook, Lewis, Upper Jay, Union Falls, Ray Brook, North West Bay,
Willsboro Point, Clintonville, Ligonier Point, Deerhead and Ausable
Forks.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 4431 7417 4453 7408 4444 7334 4417 7341
TIME...MOT...LOC 2010Z 281DEG 22KT 4441 7401

Banacos
Special weather statement, Jun 29, 5:00 PM EDT, 2 hours 35 minutes before
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Special weather statement, Jun 29, 5:20 PM EDT, 2 hours 15 minutes before
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Special weather statement, Jun 29, 7:35 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
Jun 29, 3:08 PM EDTSpecial Weather StatementBTVRutland67 min
Jun 29, 3:32 PM EDTSevere Thunderstorm WarningBTVRutland, Windsor58 min
Jun 29, 5:00 PM EDTSpecial Weather StatementBTVRutland60 min
Jun 29, 5:20 PM EDTSpecial Weather StatementBTVOrange40 min
Jun 29, 3:18 PM EDTSpecial Weather StatementBTVSt. Lawrence57 min
Jun 29, 3:27 PM EDTSpecial Weather StatementBTVFranklin63 min
Jun 29, 4:06 PM EDTSpecial Weather StatementBTVFranklin54 min
Jun 29, 4:11 PM EDTSpecial Weather StatementBTVEssex64 min

Nearby

Special Weather Statements in Vermont, 2021Every special weather statement in 2021

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.