Alert archive / Maine / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 148, NWS Gray, ME

August 2, 2006Somerset County, Maine

NWS Gray, ME issued this severe thunderstorm warning at Aug 2, 2006, 6:33 PM EDT for Somerset County, Maine. It was in force for 42 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
Aug 2, 2006, 6:33 PM EDT (22:33 UTC)
Expired
Aug 2, 2006, 7:15 PM EDT
In force
42 min
Issued by
NWS Gray, ME
Area
Counties, with a storm outline in the text

County Somerset County, ME

The radar

The Caribou radar (KCBW), 177 km from the middle of the area, began a volume at 22:33 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 2, 3:06 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 10.6 hours before the alert went out and 427 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-pSkew-T log-p diagram, Chatham, MA at 12:00Z on 2006-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 993 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 12:00Z on 2006-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
993 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
1410 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
149 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 Aug 2, 6:33 PM EDT, 0 minutes earlier.

Area forecast discussion, Aug 2, 6:33 PM EDT, 0 minutes before
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Hazardous weather outlook, Aug 2, 5:15 AM EDT, 13 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAY ME
515 AM EDT WED AUG 2 2006

MEZ007>009-013-014-022-027-028-NHZ001-002-030915-
NORTHERN OXFORD-NORTHERN FRANKLIN-CENTRAL SOMERSET-
SOUTHERN FRANKLIN-SOUTHERN SOMERSET-INTERIOR WALDO-KNOX-
COASTAL WALDO-NORTHERN COOS-SOUTHERN COOS-
515 AM EDT WED AUG 2 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN MAINE
AND NORTHERN NEW HAMPSHIRE.

.DAY ONE...TODAY AND TONIGHT
IN ADDITION TO THE HEAT AND HUMIDITY...THUNDERSTORMS WILL AGAIN
BRING THE POTENTIAL FOR DAMAGING WINDS...LARGE HAIL AND HEAVY
DOWNPOURS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A COLD FRONT WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS ON
SUNDAY INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL BE NEEDED TODAY.

MEZ012-019>021-024>026-NHZ003>006-030915-
SOUTHERN OXFORD-INTERIOR CUMBERLAND-ANDROSCOGGIN-KENNEBEC-
COASTAL CUMBERLAND-SAGADAHOC-LINCOLN-NORTHERN GRAFTON-
NORTHERN CARROLL-SOUTHERN GRAFTON-SOUTHERN CARROLL-
515 AM EDT WED AUG 2 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN MAINE
AND NORTHERN NEW HAMPSHIRE.

.DAY ONE...TODAY AND TONIGHT
HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
6 PM EDT THIS AFTERNOON. IN ADDITION TO THE HEAT AND
HUMIDITY...THUNDERSTORMS WILL AGAIN BRING THE POTENTIAL FOR
DAMAGING WINDS...LARGE HAIL AND HEAVY DOWNPOURS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A COLD FRONT WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS ON
SUNDAY INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL BE NEEDED TODAY.

MEZ018-023-NHZ007>010-013-014-030915-
INTERIOR YORK-COASTAL YORK-SULLIVAN-MERRIMACK-BELKNAP-STRAFFORD-
INTERIOR ROCKINGHAM-COASTAL ROCKINGHAM-
515 AM EDT WED AUG 2 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN MAINE...
CENTRAL NEW HAMPSHIRE AND SOUTHEASTERN NEW HAMPSHIRE.

.DAY ONE...TODAY AND TONIGHT
EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 6 PM EDT THIS AFTERNOON. IN ADDITION TO THE HEAT AND
HUMIDITY...THUNDERSTORMS WILL AGAIN BRING THE POTENTIAL FOR
DAMAGING WINDS...LARGE HAIL AND HEAVY DOWNPOURS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A COLD FRONT WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS ON
SUNDAY INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL BE NEEDED TODAY.

ANZ150-170-030915-
STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM-
WATERS FROM STONINGTON (DEER ISLE) ME TO MERRIMACK RIVER MA FROM
25 TO 40 NM-
515 AM EDT WED AUG 2 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF AN AND THE
COASTAL WATERS FROM STONINGTON ME TO THE MERRIMACK RIVER MA.

.DAY ONE...TODAY AND TONIGHT
THUNDERSTORMS WILL AGAIN BRING THE POTENTIAL FOR STRONG GUSTY
WINDS...LARGE HAIL AND HEAVY DOWNPOURS TO THE COASTAL WATERS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A COLD FRONT WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS ON
SUNDAY INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL BE NEEDED TODAY.

In the hours before

Local storm report, Aug 2, 5:30 PM EDT, 1 hour 3 minutes before
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Local storm report, Aug 2, 5:36 PM EDT, 57 minutes before
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Local storm report, Aug 2, 5:43 PM EDT, 50 minutes before
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Local storm report, Aug 2, 5:53 PM EDT, 40 minutes before
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Local storm report, Aug 2, 6:05 PM EDT, 28 minutes before
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Local storm report, Aug 2, 6:14 PM EDT, 19 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 8:50 PM EDTSevere Thunderstorm WarningGYXSomerset55 min
Aug 1, 9:55 PM EDTSevere Thunderstorm WarningGYXFranklin, Oxford, Somerset65 min
Aug 1, 10:56 PM EDTSevere Thunderstorm WarningGYXFranklin, Oxford, Somerset49 min
Aug 1, 11:45 PM EDTSevere Thunderstorm WarningGYXKennebec, Somerset, Waldo45 min
Aug 1, 11:55 PM EDTSevere Thunderstorm WarningGYXAndroscoggin35 min
Aug 2, 4:34 PM EDTSevere Thunderstorm WarningGYXCumberland, Oxford56 min
Aug 2, 4:57 PM EDTSevere Thunderstorm WarningGYXLincoln33 min
Aug 2, 5:10 PM EDTSevere Thunderstorm WarningGYXAndroscoggin35 min
Aug 2, 5:17 PM EDTSpecial Marine WarningGYX58 min
Aug 2, 5:30 PM EDTSpecial Marine WarningGYX60 min
Aug 2, 5:39 PM EDTSpecial Marine WarningGYX96 min
Aug 2, 5:44 PM EDTSevere Thunderstorm WarningGYXCumberland, Lincoln, Sagadahoc46 min
Aug 2, 6:10 PM EDTSpecial Marine WarningGYX65 min
Aug 2, 6:36 PM EDTSpecial Marine WarningGYX54 min
Aug 2, 2:32 PM EDTSevere Thunderstorm WarningGYXGrafton43 min
Aug 2, 3:24 PM EDTSevere Thunderstorm WarningGYXGrafton66 min
Aug 2, 4:00 PM EDTSevere Thunderstorm WarningGYXCarroll45 min
Aug 2, 4:12 PM EDTSevere Thunderstorm WarningGYXSullivan33 min
Aug 2, 4:29 PM EDTSevere Thunderstorm WarningGYXMerrimack46 min
Aug 2, 4:40 PM EDTSevere Thunderstorm WarningGYXCoos35 min
Aug 2, 4:58 PM EDTSevere Thunderstorm WarningGYXRockingham, Strafford47 min

Nearby

Severe Thunderstorm Warnings in Maine, 2006Every severe thunderstorm warning in 2006

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.