Alert archive / New Hampshire / Special Weather Statements in 2020

Special Weather Statement, NWS Gray, ME

July 5, 2020Sullivan County, New Hampshire

NWS Gray, ME issued this special weather statement at Jul 5, 2020, 6:21 PM EDT for Sullivan County, New Hampshire. 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 outline as issued.

The facts

Issued: Jul 5, 2020, 6:21 PM EDT (22:21 UTC)
Expired: Jul 5, 2020, 7:00 PM EDT
In force: 39 min
Issued by: NWS Gray, ME

County Sullivan County, NH

The radar

The Burlington radar (KCXX), 150 km from the middle of the area, began a volume at 22:24 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

Albany, NY (KALY), launched 12:00Z, 10.4 hours before the alert went out and 135 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2067 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 62 m²/s²
0-3 km storm-relative helicity: 91 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 5, 2:09 PM EDT	Special Weather Statement	GYX	Oxford	36 min
Jul 5, 3:57 PM EDT	Special Weather Statement	GYX	Somerset	33 min
Jul 5, 5:32 PM EDT	Special Weather Statement	GYX	Kennebec	28 min
Jul 5, 1:55 PM EDT	Special Weather Statement	GYX	Carroll	35 min
Jul 5, 2:24 PM EDT	Special Weather Statement	GYX	Carroll	36 min
Jul 5, 2:29 PM EDT	Special Weather Statement	GYX	Carroll	31 min
Jul 5, 5:08 PM EDT	Special Weather Statement	GYX	Rockingham	37 min
Jul 5, 6:58 PM EDT	Special Weather Statement	GYX	Sullivan	47 min
Jul 5, 7:18 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Sullivan	42 min
Jul 5, 7:29 PM EDT	Special Weather Statement	GYX	Hillsborough	46 min
Jul 5, 7:48 PM EDT	Special Weather Statement	GYX	Sullivan	27 min
Jul 5, 7:55 PM EDT	Severe Thunderstorm Warning	GYX	Cheshire, Hillsborough	65 min

Nearby

Special Weather Statements in New Hampshire, 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.