Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS Burlington, VT

June 29, 2021Franklin County, New York

NWS Burlington, VT issued this special weather statement at Jun 29, 2021, 3:27 PM EDT for Franklin 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
Jun 29, 2021, 3:27 PM EDT (19:27 UTC)
Expired
Jun 29, 2021, 4:30 PM EDT
In force
63 min
Issued by
NWS Burlington, VT

County Franklin County, NY

The radar

The Burlington radar (KCXX), 91 km from the middle of the area, began a volume at 19:27 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, 7.5 hours before the alert went out and 198 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, 1:34 PM EDT, 1 hour 53 minutes earlier.

Area forecast discussion, Jun 29, 1:34 PM EDT, 1 hour 53 minutes before
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<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Hazardous weather outlook, Jun 29, 3:47 AM EDT, 11 hours 40 minutes before
Hazardous Weather Outlook
National Weather Service Burlington VT
347 AM EDT Tue Jun 29 2021

NYZ026>031-034-035-087-VTZ001>008-010-016>019-300800-
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-Caledonia-
Washington-Orange-Eastern Franklin-Eastern Chittenden-
Eastern Addison-Eastern Rutland-
347 AM EDT Tue Jun 29 2021

This Hazardous Weather Outlook is for northern New York, central
Vermont, northeast Vermont, northwest Vermont and southern Vermont.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Scattered showers and thunderstorms are expected on Wednesday, with a
few strong to severe storms possible, especially across central and
southern Vermont. The primary threat would be localized gusty winds,
frequent lightning and very heavy down pours.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

VTZ009-011-012-300800-
Western Addison-Western Rutland-Windsor-
347 AM EDT Tue Jun 29 2021

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for central Vermont and southern
Vermont.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Scattered showers and thunderstorms are expected on Wednesday, with a
few strong to severe storms possible, especially across central and
southern Vermont. The primary threat would be localized gusty winds,
frequent lightning and very heavy down pours.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Jun 29, 3:08 PM EDT, 19 minutes before
Special Weather Statement
National Weather Service Burlington VT
308 PM EDT Tue Jun 29 2021

VTZ011-012-019-292015-
Eastern Rutland-Western Rutland-Windsor-
308 PM EDT Tue Jun 29 2021

...THUNDERSTORMS WILL AFFECT RUTLAND COUNTY THROUGH 4 PM...
COUNTIES...

At 305 PM EDT, radar indicated several developing thunderstorms in
the Northern Hudson Valley between Hague to Lake George. Movement
was east at 20 mph.

Winds in excess of 30 mph are possible with these storms and may
intensify further.

Locations impacted include...
Rutland, Castleton, Rutland City, Middletown Springs, Wallingford,
Mt. Holly, Mt. Tabor, Rutland - Southern Vermont Airport, Benson,
Poultney, Fair Haven, Clarendon, West Rutland, Ira, Wells, West
Castleton, Pawlet, Poultney Village, Mount Tabor and Tinmouth.

These storms 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.

Persons in campgrounds should consider seeking sturdy shelter until
these storms pass.

LAT...LON 4330 7299 4331 7325 4353 7324 4356 7326
      4358 7330 4360 7329 4363 7331 4363 7337
      4357 7340 4359 7343 4362 7342 4364 7343
      4374 7337 4363 7273 4330 7286 4330 7297
      4329 7298 4329 7299
TIME...MOT...LOC 1905Z 289DEG 18KT 4370 7354 4346 7364 4339 7380

SLW
Special weather statement, Jun 29, 3:18 PM EDT, 9 minutes before
Special Weather Statement
National Weather Service Burlington VT
318 PM EDT Tue Jun 29 2021

NYZ029-030-087-292015-
Southeastern St. Lawrence-Southern Franklin-Southwestern St.
Lawrence-
318 PM EDT Tue Jun 29 2021

...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN FRANKLIN AND
SOUTHEASTERN ST. LAWRENCE COUNTIES...

At 316 PM EDT, a strong thunderstorm was located near Hermon, moving
east at 30 mph.

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

Locations impacted include...
Canton, Colton, Piercefield, Carry Falls Reservoir, Degrasse, Hermon,
Lake Ozonia, Pierrepont, Russell, Stark, Pyrites, Conifer, Higley
Flow State Park, Gale, North Russell, De Kalb Junction, Childwold,
Shurtleff, South Colton and West Pierrepont.

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.

If threatening weather approaches your location, seek shelter
indoors.

LAT...LON 4435 7533 4462 7525 4458 7459 4417 7453
TIME...MOT...LOC 1916Z 281DEG 26KT 4442 7519

Banacos
Special weather statement, Jun 29, 3:27 PM EDT, 0 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

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, 7:35 PM EDTSpecial Weather StatementBTVRutland55 min
Jun 29, 3:18 PM EDTSpecial Weather StatementBTVSt. Lawrence57 min
Jun 29, 4:06 PM EDTSpecial Weather StatementBTVFranklin54 min
Jun 29, 4:11 PM EDTSpecial Weather StatementBTVEssex64 min

Nearby

Special Weather Statements in New York, 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.