Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 24, NWS Gray, ME

July 10, 2001Coos County, New Hampshire

NWS Gray, ME issued this severe thunderstorm warning at Jul 10, 2001, 11:39 AM EDT for Coos County, New Hampshire. It was in force for 36 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 10, 2001, 11:39 AM EDT (15:39 UTC)
Expired: Jul 10, 2001, 12:15 PM EDT
In force: 36 min
Issued by: NWS Gray, ME
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Coos County, NH

The nearest sounding before it

Gray, ME (KGYX), launched 12:00Z, 3.7 hours before the alert went out and 122 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: 45 J/kg
Mixed-layer CIN: -206 J/kg
Mixed-layer LCL: 1003 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 19 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Jul 10, 9:48 AM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jul 10, 9:48 AM EDT, 1 hour 51 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
Jul 10, 1:41 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford	64 min
Jul 10, 1:55 PM EDT	Severe Thunderstorm Warning	GYX	Somerset	65 min
Jul 10, 5:13 PM EDT	Severe Thunderstorm Warning	GYX	York	62 min
Jul 10, 1:03 PM EDT	Severe Thunderstorm Warning	GYX	Coos	27 min
Jul 10, 3:34 PM EDT	Severe Thunderstorm Warning	GYX	Coos	56 min

Nearby

Severe Thunderstorm Warnings in New Hampshire, 2001 Every severe thunderstorm warning in 2001

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.