Alert archive / New York / Special Weather Statements in 2021

Special Weather Statement, NWS New York, NY

June 7, 2021Dutchess County, New York

NWS New York, NY issued this special weather statement at Jun 7, 2021, 5:40 PM EDT for Dutchess County, New York. It was in force for 20 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 7, 2021, 5:40 PM EDT (21:40 UTC)
Expired: Jun 7, 2021, 6:00 PM EDT
In force: 20 min
Issued by: NWS New York, NY

County Dutchess County, NY

The radar

The Brookhaven radar (KOKX), 101 km from the middle of the area, began a volume at 21:43 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

Brookhaven, NY (KOKX), launched 12:00Z, 9.7 hours before the alert went out and 101 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: 791 J/kg
Mixed-layer CIN: -102 J/kg
Mixed-layer LCL: 1255 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 10 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 New York, NY wrote its last area forecast discussion before this special weather statement went out at Jun 7, 4:46 PM EDT, 54 minutes earlier.

Area forecast discussion, Jun 7, 4:46 PM EDT, 54 minutes before

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Hazardous weather outlook, Jun 7, 4:49 PM EDT, 51 minutes before

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In the hours before

Special weather statement, Jun 7, 4:19 PM EDT, 1 hour 21 minutes before

Special Weather Statement
National Weather Service New York NY
419 PM EDT Mon Jun 7 2021

CTZ005-009-NYZ068-070-072100-
Northern Fairfield-Southern Fairfield-Putnam-Northern Westchester-
419 PM EDT Mon Jun 7 2021

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT CENTRAL FAIRFIELD...
NORTHERN WESTCHESTER AND EASTERN PUTNAM COUNTIES...

At 419 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Yorktown Heights to near Greenwich.
Movement was northeast at 15 mph.

Winds in excess of 40 mph and pea size hail are possible with these
storms.

Locations impacted include...
Stamford, Danbury, New Canaan, Mount Kisco, Sherman, Brewster,
Fairfield, Greenwich, Ridgefield, Bethel, Wilton, New Fairfield,
Weston, Redding and Bedford.

LAT...LON 4154 7350 4121 7329 4109 7363 4129 7382
TIME...MOT...LOC 2019Z 231DEG 15KT 4129 7374 4110 7361

NV

Special weather statement, Jun 7, 4:24 PM EDT, 1 hour 16 minutes before

Special Weather Statement
National Weather Service New York NY
424 PM EDT Mon Jun 7 2021

CTZ006-072115-
Northern New Haven-
424 PM EDT Mon Jun 7 2021

...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN NEW HAVEN COUNTY...

At 424 PM EDT, a strong thunderstorm was located over Southbury,
moving northeast at 10 mph.

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

This storm will be near...
  Waterbury and Naugatuck around 515 PM EDT.

LAT...LON 4148 7294 4142 7321 4143 7322 4143 7324
      4144 7324 4144 7325 4150 7332 4151 7332
      4151 7316 4156 7317 4157 7309 4159 7308
      4159 7306 4161 7305 4161 7303
TIME...MOT...LOC 2024Z 242DEG 8KT 4149 7324

NV

Local storm report, Jun 7, 4:49 PM EDT, 51 minutes before

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Special weather statement, Jun 7, 4:54 PM EDT, 46 minutes before

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Special weather statement, Jun 7, 5:17 PM EDT, 23 minutes before

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Special weather statement, Jun 7, 5:40 PM EDT, 0 minutes before

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The office that day

Everything else NWS New York, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 7, 2:08 PM EDT	Special Weather Statement	OKX	Putnam	52 min
Jun 7, 2:17 PM EDT	Special Weather Statement	OKX	Westchester	28 min
Jun 7, 3:15 PM EDT	Special Weather Statement	OKX	Orange	45 min
Jun 7, 3:23 PM EDT	Special Weather Statement	OKX	Bronx, New York	52 min
Jun 7, 3:43 PM EDT	Special Weather Statement	OKX	Westchester	47 min
Jun 7, 3:46 PM EDT	Special Weather Statement	OKX	Orange, Putnam	44 min
Jun 7, 4:54 PM EDT	Special Weather Statement	OKX	Putnam	51 min
Jun 7, 5:17 PM EDT	Special Weather Statement	OKX	Queens	43 min
Jun 7, 12:34 PM EDT	Heat Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	27 hr
Jun 7, 2:10 PM EDT	Special Weather Statement	OKX	Passaic	35 min
Jun 7, 3:12 PM EDT	Special Weather Statement	OKX	Bergen	48 min
Jun 7, 4:19 PM EDT	Special Weather Statement	OKX		41 min
Jun 7, 4:24 PM EDT	Special Weather Statement	OKX		51 min

Nearby

Special Weather Statements in New York, 2021 Every 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.