Alert archive / Connecticut / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 41, NWS Albany, NY

July 9, 2024Northwest Hills Planning Region, Connecticut

NWS Albany, NY issued this severe thunderstorm warning at Jul 9, 2024, 6:03 PM EDT for Northwest Hills Planning Region, Connecticut. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 9, 2024, 6:03 PM EDT (22:03 UTC)
Expired: Jul 9, 2024, 6:42 PM EDT
In force: 39 min
Issued by: NWS Albany, NY
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Northwest Hills Planning Region, CT

The radar

The Albany radar (KENX), 108 km from the middle of the area, began a volume at 22:04 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, 10.1 hours before the alert went out and 113 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: 7 J/kg
Mixed-layer CIN: -183 J/kg
Mixed-layer LCL: 1143 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 43 m²/s²
0-3 km storm-relative helicity: 55 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Albany, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 9, 4:03 PM EDT, 2 hours earlier.

Area forecast discussion, Jul 9, 4:03 PM EDT, 2 hours before

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Hazardous weather outlook, Jul 9, 4:14 PM EDT, 1 hour 49 minutes before

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In the hours before

Special weather statement, Jul 9, 1:54 PM EDT, 4 hours 9 minutes before

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Special weather statement, Jul 9, 2:51 PM EDT, 3 hours 12 minutes before

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Special weather statement, Jul 9, 3:16 PM EDT, 2 hours 47 minutes before

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Special weather statement, Jul 9, 5:56 PM EDT, 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 9, 1:54 PM EDT	Special Weather Statement	ALY	Rensselaer	36 min
Jul 9, 2:19 PM EDT	Severe Thunderstorm Warning	ALY	Rensselaer	41 min
Jul 9, 3:09 PM EDT	Flood Watch	ALY	Fulton, Hamilton, Herkimer, Montgomery, Warren, Washington	34 hr
Jul 9, 5:56 PM EDT	Special Weather Statement	ALY		49 min
Jul 9, 6:25 PM EDT	Severe Thunderstorm Warning	ALY	Northwest Hills Planning Region	20 min
Jul 9, 6:37 PM EDT	Special Weather Statement	ALY		38 min
Jul 9, 6:49 PM EDT	Special Weather Statement	ALY		56 min
Jul 9, 6:59 PM EDT	Special Weather Statement	ALY		46 min

Nearby

Severe Thunderstorm Warnings in Connecticut, 2024 Every severe thunderstorm warning in 2024

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.