Alert archive / Maine / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 79, NWS Gray, ME

July 10, 2006Waldo County, Maine

NWS Gray, ME issued this severe thunderstorm warning at Jul 10, 2006, 5:47 PM EDT for Waldo County, Maine. It was in force for 43 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, 2006, 5:47 PM EDT (21:47 UTC)
Expired
Jul 10, 2006, 6:30 PM EDT
In force
43 min
Issued by
NWS Gray, ME
Area
Counties, with a storm outline in the text

County Waldo County, ME

The radar

The Portland,ME radar (KGYX), 112 km from the middle of the area, began a volume at 21:47 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

Gray, ME (KGYX), launched 12:00Z, 9.8 hours before the alert went out and 112 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, Gray, ME at 12:00Z on 2006-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 466 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, Gray, ME at 12:00Z on 2006-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 square meters per square second.19395878Sfc1 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
466 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
1419 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
11 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 Jul 10, 3:58 PM EDT, 1 hour 49 minutes earlier.

Area forecast discussion, Jul 10, 3:58 PM EDT, 1 hour 49 minutes before
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Hazardous weather outlook, Jul 10, 6:31 AM EDT, 11 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAY ME
631 AM EDT MON JUL 10 2006

MEZ007>009-012>014-018>028-NHZ001>010-013-014-111045-
NORTHERN OXFORD-NORTHERN FRANKLIN-CENTRAL SOMERSET-
SOUTHERN OXFORD-SOUTHERN FRANKLIN-SOUTHERN SOMERSET-INTERIOR YORK-
INTERIOR CUMBERLAND-ANDROSCOGGIN-KENNEBEC-INTERIOR WALDO-
COASTAL YORK-COASTAL CUMBERLAND-SAGADAHOC-LINCOLN-KNOX-
COASTAL WALDO-NORTHERN COOS-SOUTHERN COOS-NORTHERN GRAFTON-
NORTHERN CARROLL-SOUTHERN GRAFTON-SOUTHERN CARROLL-SULLIVAN-
MERRIMACK-BELKNAP-STRAFFORD-INTERIOR ROCKINGHAM-
COASTAL ROCKINGHAM-
631 AM EDT MON JUL 10 2006

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

.DAY ONE...TODAY AND TONIGHT
AFTERNOON THUNDERSTORMS MAINLY IN THE MOUNTAINS THIS AFTERNOON AND
EVENING. SOME COULD PRODUCE SMALL HAIL.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
THUNDERSTORMS WILL AGAIN FORM ON TUESDAY...MAINLY IN THE
MOUNTAINS. LOW PRESSURE MOVING ACROSS SOUTHERN NEW ENGLAND COULD
BRING RAIN TO SOUTHERN PORTIONS LATE WEDNESDAY. INCREASINGLY WARM
AND HUMID CONDITIONS FOR THE END OF THE WEEK AND NEXT WEEKEND.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED THIS AND TUESDAY AFTERNOONS AND
EVENINGS.

ANZ150-111045-
STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM-
631 AM EDT MON JUL 10 2006

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

.DAY ONE...TODAY AND TONIGHT
SMALL CRAFT ADVISORY IS IN EFFECT FOR WINDS GUSTING TO 25 KNOTS
AND SEAS TO 5 FEET.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
SMALL CRAFT ADVISORY MIGHT STILL BE NEEDED FOR ROUGH SEAS THROUGH
TUESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...
MARINE SPOTTER REPORTS ARE ALWAYS WELCOME.

In the hours before

Local storm report, Jul 10, 1:37 PM EDT, 4 hours 10 minutes before
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Special weather statement, Jul 10, 2:06 PM EDT, 3 hours 41 minutes before
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Special weather statement, Jul 10, 2:46 PM EDT, 3 hours 1 minute before
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Special weather statement, Jul 10, 4:37 PM EDT, 1 hour 10 minutes before
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Special weather statement, Jul 10, 5:33 PM EDT, 14 minutes before
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Special weather statement, Jul 10, 5:35 PM EDT, 12 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 11:40 AM EDTSevere Thunderstorm WarningGYXOxford35 min
Jul 10, 12:15 PM EDTSevere Thunderstorm WarningGYXSomerset45 min
Jul 10, 12:57 PM EDTSevere Thunderstorm WarningGYXSomerset48 min
Jul 10, 1:52 PM EDTSevere Thunderstorm WarningGYXSomerset23 min
Jul 10, 3:31 PM EDTSevere Thunderstorm WarningGYXFranklin29 min
Jul 10, 3:40 PM EDTSevere Thunderstorm WarningGYXSomerset50 min
Jul 10, 6:42 PM EDTSevere Thunderstorm WarningGYXWaldo33 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.