Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 17, NWS Gray, ME

June 11, 2005Carroll County, New Hampshire

NWS Gray, ME issued this severe thunderstorm warning at Jun 11, 2005, 7:32 PM EDT for Carroll County, New Hampshire. It was in force for 58 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: Jun 11, 2005, 7:32 PM EDT (23:32 UTC)
Expired: Jun 11, 2005, 8:30 PM EDT
In force: 58 min
Issued by: NWS Gray, ME
Area: Counties, with a storm outline in the text

County Carroll County, NH

The radar

The Portland,ME radar (KGYX), 76 km from the middle of the area, began a volume at 23:32 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, 11.5 hours before the alert went out and 250 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: 323 J/kg
Mixed-layer CIN: -26 J/kg
Mixed-layer LCL: 700 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 40 m²/s²
0-3 km storm-relative helicity: 55 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Gray, ME wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 11, 3:20 PM EDT, 4 hours 12 minutes earlier.

Area forecast discussion, Jun 11, 3:20 PM EDT, 4 hours 12 minutes before

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Hazardous weather outlook, Jun 11, 5:23 AM EDT, 14 hours 9 minutes before

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In the hours before

Special weather statement, Jun 11, 1:52 PM EDT, 5 hours 40 minutes before

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Special weather statement, Jun 11, 2:18 PM EDT, 5 hours 14 minutes before

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Special weather statement, Jun 11, 3:55 PM EDT, 3 hours 37 minutes before

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Special weather statement, Jun 11, 4:44 PM EDT, 2 hours 48 minutes before

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Special weather statement, Jun 11, 6:07 PM EDT, 1 hour 25 minutes before

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Special weather statement, Jun 11, 7:23 PM EDT, 9 minutes before

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The office that day

Everything else NWS Gray, ME issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 11, 5:44 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin	46 min

Nearby

Severe Thunderstorm Warnings in New Hampshire, 2005 Every severe thunderstorm warning in 2005

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.