Alert archive / Vermont / Special Weather Statements in 2020

Special Weather Statement, NWS Burlington, VT

July 14, 2020Orleans County, Vermont

NWS Burlington, VT issued this special weather statement at Jul 14, 2020, 2:21 PM EDT for Orleans County, Vermont. 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 outline as issued.

The facts

Issued: Jul 14, 2020, 2:21 PM EDT (18:21 UTC)
Expired: Jul 14, 2020, 3:15 PM EDT
In force: 54 min
Issued by: NWS Burlington, VT

County Orleans County, VT

The radar

The Burlington radar (KCXX), 67 km from the middle of the area, began a volume at 18:24 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, 6.4 hours before the alert went out and 216 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 472 J/kg
Mixed-layer CIN: -108 J/kg
Mixed-layer LCL: 844 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 102 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.9

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 Jul 14, 2:18 PM EDT, 3 minutes earlier.

Area forecast discussion, Jul 14, 2:18 PM EDT, 3 minutes before

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Hazardous weather outlook, Jul 14, 2:06 AM EDT, 12 hours 15 minutes before

Hazardous Weather Outlook
National Weather Service Burlington VT
206 AM EDT Tue Jul 14 2020

NYZ026>031-034-035-087-VTZ001>012-016>019-150615-
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-Western Addison-Orange-Western Rutland-Windsor-
Eastern Franklin-Eastern Chittenden-Eastern Addison-Eastern Rutland-
206 AM EDT Tue Jul 14 2020

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

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

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

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, Jul 14, 10:05 AM EDT, 4 hours 16 minutes before

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Special weather statement, Jul 14, 12:32 PM EDT, 1 hour 49 minutes before

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Special weather statement, Jul 14, 1:22 PM EDT, 59 minutes before

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Local storm report, Jul 14, 1:49 PM EDT, 32 minutes before

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Special weather statement, Jul 14, 2:21 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 14, 2:51 AM EDT	Special Weather Statement	BTV	Windsor	54 min
Jul 14, 3:16 AM EDT	Special Weather Statement	BTV	Orange	59 min
Jul 14, 3:30 AM EDT	Special Weather Statement	BTV	Orange	45 min
Jul 14, 3:44 AM EDT	Special Weather Statement	BTV	Windsor	46 min
Jul 14, 4:10 AM EDT	Special Weather Statement	BTV	Orange	50 min
Jul 14, 4:21 AM EDT	Special Weather Statement	BTV	Orange	39 min
Jul 14, 4:40 AM EDT	Severe Thunderstorm Warning	BTV	Orange	65 min
Jul 14, 4:56 AM EDT	Special Weather Statement	BTV	Caledonia	64 min
Jul 14, 5:44 AM EDT	Special Weather Statement	BTV	Orange	46 min
Jul 14, 6:37 AM EDT	Flash Flood Warning	BTV	Orange	6 hr
Jul 14, 7:12 AM EDT	Special Weather Statement	BTV	Caledonia	48 min
Jul 14, 7:26 AM EDT	Flash Flood Warning	BTV	Caledonia, Washington	6 hr
Jul 14, 9:02 AM EDT	Flash Flood Warning	BTV	Caledonia, Essex	4 hr
Jul 14, 9:21 AM EDT	Flash Flood Warning	BTV	Caledonia, Orange	3 hr
Jul 14, 12:32 PM EDT	Special Weather Statement	BTV	Essex	28 min
Jul 14, 1:22 PM EDT	Special Weather Statement	BTV	Essex	23 min

Nearby

Special Weather Statements in Vermont, 2020 Every special weather statement in 2020

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.