Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 149, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Aug 7, 2006, 7:12 PM EDT for Coos County, New Hampshire. It was in force for 63 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 7, 2006, 7:12 PM EDT (23:12 UTC)
- Expired
- Aug 7, 2006, 8:15 PM EDT
- In force
- 63 min
- Issued by
- NWS Gray, ME
- Area
- Counties, with a storm outline in the text
County Coos County, NH
The radar
The Portland,ME radar (KGYX), 122 km from the middle of the area, began a volume at 23:13 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 7, 4:34 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 11.2 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 565 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 158 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 7, 2:42 PM EDT, 4 hours 30 minutes earlier.
Area forecast discussion, Aug 7, 2:42 PM EDT, 4 hours 30 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GRAY ME 242 PM EDT MON AUG 7 2006 .SHORT TERM /TODAY THROUGH TUESDAY/...CONVECTION JUST BEGINNING TO FIRE ALONG AND NEAR THE CANADIAN BORDER AND PORTIONS OF NORTHERN NEW YORK STATE. LACK OF MOISTURE ADVECTION AND WARM AIR ALOFT CONTINUES TO KEEP A LID ON TSTM DEVELOPMENT AT THIS HOUR IN WESTERN MAINE AND NEW HAMPSHIRE. THIS WILL SLOWLY CHANGE OVER THE NEXT SEVERAL HOURS AS STRONG SHORT WAVE AND DRY SLOT ALOFT APPROACHES FROM THE WEST. WILL CONTINUE WITH ENHANCED WORDING FOR THE POSSIBILITY OF LOCALIZED DAMAGING WINDS...LOCALLY HEAVY RAIN AND FREQUENT LIGHTNING THROUGH THIS EVENING. FRONT TO REACH THE COAST AROUND OR SHORTLY AFTER MIDNIGHT. THEREAFTER...SKIES WILL BEGIN TO SLOWLY CLEAR IN SOUTHERN AREAS. PRIOR TO ONSET ON SIGNIFICANT NW GRADIENT...WE EXPECT PATCHY FOG TO FORM OVERNIGHT. PATCHY FOG SHOULD LIFT AFTER 09Z AS DRIER AIR FILTERS INTO SOUTHERN/CENTRAL AREAS. TUESDAY...THE DAY SHOULD START OUT MOSTLY SUNNY WITH THE EXCEPTION OF UPSLOPE CLOUDS IN THE MOUNTAINS. WITH UPPER TROF STILL CROSS OVER THE FORECAST AREA...EXPECT CU TO FORM...LEADING TO PARTLY SUNNY CONDITIONS. ENOUGH INSTABILITY AND ELEVATED TERRAIN TO ADD THE POSSIBILITY OF A SPRINKLE OR SHOWER IN THE MOUNTAINS DURING THE DAY. && .LONG TERM /TUESDAY NIGHT THROUGH SUNDAY/...NICE AND FALLISH WX COMING UP WITH ONE BUMP IN THE ROAD TO GO THROUGH THIS WEEK. HIGH PRES BUILDS OVER THE FA TUESDAY AND THEN MOVES S OF THE FA WED. A STRONG COLD FRONT WILL MOVE INTO THE FA EARLY THURS WITH SHOWERS AND -TSRA. HIGH PRES BUILDS IN FRI. CANNOT RULE OUT A BRIEF SHOWER FRI IN MTNS. CHILLY AIRMASS IN PLACE FOR THE WEEKEND. && .AVIATION...AREAS OF IFR IN TSTMS WITH GUSTY WINDS. PATCHY FOG LATER TONIGHT WILL LIFT AROUND SUNRISE. && .MARINE...WILL KEEP SMALL CRAFT ADVISORY IN PLACE. SEAS TO REMAIN AOA 5 FEET ACROSS PORTIONS OF THE WATERS. && .GYX WATCHES/WARNINGS/ADVISORIES... ME...NONE. NH...NONE. MARINE...SMALL CRAFT ADVISORY FOR ANZ150 UNTIL MIDNIGHT TUESDAY. &&
Hazardous weather outlook, Aug 7, 4:59 PM EDT, 2 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAY ME 459 PM EDT MON AUG 7 2006 MEZ007>009-012>014-018>028-NHZ001>010-013-014-082100- 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- 459 PM EDT MON AUG 7 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN MAINE... CENTRAL NEW HAMPSHIRE...NORTHERN NEW HAMPSHIRE AND SOUTHEASTERN NEW HAMPSHIRE. .DAY ONE...TONIGHT A SEVERE THUNDERSTORM WATCH CONTINUES FOR WESTERN MAINE...MUCH OF NEW HAMPSHIRE AND THE ADJACENT COASTAL WATERS THROUGH 11 PM. A FEW STORMS MAY CONTAIN DAMAGING WINDS...LARGE HAIL...FREQUENT LIGHTNING AND DAMAGING WINDS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY .SPOTTER INFORMATION STATEMENT... SPOTTER REPORTS ARE REQUESTED THIS EVENING. ANZ150-170-082100- 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- 459 PM EDT MON AUG 7 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF AN AND THE COASTAL WATERS FROM STONINGTON ME TO THE MERRIMACK RIVER MA. .DAY ONE...TONIGHT A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 11 PM. LARGE HAIL...FREQUENT LIGHTNING...DAMAGING WINDS ARE POSSIBLE. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
In the hours before
Special weather statement, Aug 7, 5:43 PM EDT, 1 hour 29 minutes before
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Severe Thunderstorm Warnings in New Hampshire, 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.