Alert archive / New York / Special Weather Statements in 2021
Special Weather Statement, NWS Burlington, VT
NWS Burlington, VT issued this special weather statement at Aug 10, 2021, 11:37 PM EDT for St. Lawrence County, New York. It was in force for 38 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 10, 2021, 11:37 PM EDT (03:37 UTC)
- Expired
- Aug 11, 2021, 12:15 AM EDT
- In force
- 38 min
- Issued by
- NWS Burlington, VT
- Hail
- 0.00 in
- Wind
- 30
County St. Lawrence County, NY
The radar
The Ft Drum radar (KTYX), 79 km from the middle of the area, began a volume at 03:37 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 00:00Z, 3.6 hours before the alert went out and 186 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.
- Mixed-layer CAPE
- 159 J/kg
- Mixed-layer CIN
- -71 J/kg
- Mixed-layer LCL
- 984 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 137 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.0
The text
As transmitted.
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</html>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 10, 8:25 PM EDT, 3 hours 12 minutes earlier.
Area forecast discussion, Aug 10, 8:25 PM EDT, 3 hours 12 minutes before
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</html>Hazardous weather outlook, Aug 10, 3:36 AM EDT, 20 hours 1 minute before
Hazardous Weather Outlook National Weather Service Burlington VT 336 AM EDT Tue Aug 10 2021 NYZ026-027-087-110745- Northern St. Lawrence-Northern Franklin-Southwestern St. Lawrence- 336 AM EDT Tue Aug 10 2021 ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for northern New York. .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. Hot and humid weather will continue through Friday, with heat index values in the mid 90s to around 100 each afternoon. Thunderstorms are likely on Thursday, some of which may be strong to severe. The main threats will be heavy rainfall and gusty winds. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. NYZ028-035-VTZ001-002-005-009-110745- Eastern Clinton-Eastern Essex-Grand Isle-Western Franklin- Western Chittenden-Western Addison- 336 AM EDT Tue Aug 10 2021 ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for northern New York, central Vermont and northwest 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. Hot and humid weather will continue through Friday, with heat index values in the mid 90s to around 100 each afternoon. Thunderstorms are likely on Thursday, some of which may be strong to severe. The main threats will be heavy rainfall and gusty winds. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. NYZ029>031-034-VTZ003-004-006>008-010>012-016>019-110745- Southeastern St. Lawrence-Southern Franklin-Western Clinton- Western Essex-Orleans-Essex-Lamoille-Caledonia-Washington-Orange- Western Rutland-Windsor-Eastern Franklin-Eastern Chittenden- Eastern Addison-Eastern Rutland- 336 AM EDT Tue Aug 10 2021 This Hazardous Weather Outlook is for northern New York, central Vermont, northeast Vermont, northwest Vermont and southern Vermont. .DAY ONE...Today and tonight. Today will be warm and humid with highs in the 80s. Heat index values will be in the upper 80s to lower 90s this afternoon. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Hot and humid weather will continue through Friday, with heat index values in the mid 90s to around 100 each afternoon. Thunderstorms are likely on Thursday, some of which may be strong to severe. The main threats will be heavy rainfall and gusty winds. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Special weather statement, Aug 10, 11:37 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 11, 4:30 PM EDT | Special Weather Statement | BTV | Addison | 30 min |
| Aug 11, 4:47 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Orange, Rutland, Washington, Windsor | 43 min |
| Aug 11, 5:03 PM EDT | Special Weather Statement | BTV | Chittenden | 27 min |
| Aug 11, 5:35 PM EDT | Special Weather Statement | BTV | Chittenden | 40 min |
| Aug 11, 6:11 PM EDT | Special Weather Statement | BTV | Lamoille | 34 min |
| Aug 11, 12:30 AM EDT | Special Weather Statement | BTV | Franklin | 45 min |
| Aug 11, 1:15 AM EDT | Special Weather Statement | BTV | Franklin | 45 min |
| Aug 11, 3:54 PM EDT | Special Weather Statement | BTV | Essex | 51 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.