Alert archive / Maine / Severe Thunderstorm Warnings in 2008
Severe Thunderstorm Warning 42, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Jun 17, 2008, 2:12 PM EDT for Cumberland County, Oxford County, York County, Maine. 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
- Jun 17, 2008, 2:12 PM EDT (18:12 UTC)
- Expired
- Jun 17, 2008, 3:15 PM EDT
- In force
- 63 min
- Issued by
- NWS Gray, ME
- Area
- Storm-based polygon
Counties Cumberland County, ME, Oxford County, ME, York County, ME
The radar
The Portland,ME radar (KGYX), 26 km from the middle of the area, began a volume at 18:14 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, 6.2 hours before the alert went out and 26 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
- 79 J/kg
- Mixed-layer CIN
- -130 J/kg
- Mixed-layer LCL
- 664 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 Jun 17, 8:37 AM EDT, 5 hours 35 minutes earlier.
Area forecast discussion, Jun 17, 8:37 AM EDT, 5 hours 35 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GRAY ME 837 AM EDT TUE JUN 17 2008 .SYNOPSIS... A WEAK COLD FRONT WILL MOVE SLOWLY EAST ACROSS THE REGION TODAY AND TONIGHT. A BROAD AREA OF WEAK LOW PRESSURE WILL LINGER OVER SOUTHERN QUEBEC AND NORTHERN NEW ENGLAND WEDNESDAY THROUGH SUNDAY. A COLD FRONT WILL APPROACH FROM THE GREAT LAKES ON MONDAY. && .NEAR TERM /UNTIL 5 PM THIS AFTERNOON/... A QUICK UPDATE TO TAKE OUT MENTION OF THE CHC OF MRNG SHOWERS AND FOG OVER SRN AREAS SINCE A NICE DRY SLOT CURRENTLY OVER THE AREA WITH RADAR SHOWING SHOWERS OVER EASTERN AREAS EXITING THE FA OVER THE NEXT FEW HRS. WILL BE EXPECTING CONVECTION TO REDEVELOP TOWARD AFTN AS SURFACE HTG OCCURS AND STEEP LAPSE RATES ONCE AGAIN DEVELOP DUE TO THE COLD CYCLONIC FLOW ALOFT. NOTEABLE CHANGES WILL BE THE LOWERED POPS THRU 17Z. PREVIOUS DISCUSSION... H5 CUTOFF LOW CONTS TO DRIFT SLOWLY EWD TOWARD THE FA WITH EMBEDDED SHORT WAVE TROUGHS/VORTICITY LOBES SWINGING AROUND IT. CURRENTLY ONE IS CREATING AREA OF PRCP OVER A GOOD PORTION OF THE FA. A SFC CDFNT WILL SLOWLY MOVE E ACROSS THE REGION TDA PROVIDING SHRA AND PSBL TSTMS. BEST CHC FOR TSRA WILL BE OVER NH WITH A CHC OF SMALL HAIL AND GUSTY WINDS /SEE SPC DISCUSSION SVR WX DISCUSSION FOR THE NE FOR TDA/. THE STABILIZING MARINE INFLUENCE OVER MAINE WILL REDUCE THE TSTM POP TO SLGT CHC AND WILL ALSO KEEP TEMPS QUITE A BIT COOLER THAN NH. USED MAV MOS FOR HIGHS TDA FOR NH BUT LOWERED QUITE A BIT FOR SRN AND CENTRAL MAINE. OTRW GENERALLY USED GFS40 AND HPC QPF FOR THIS FCST. && .SHORT TERM /5 PM THIS AFTERNOON THROUGH 6 AM WEDNESDAY/... THE H5 CUTOFF LOW CONTINUES TO DRIFT EWD TNGT WITH A SERIES OF SHORT WAVES/VORTICITY MAXIMUMS ROTATING AROUND IT. THE SFC CDFNT MOVES EWD INTO OUR MOST ERN ZONES TNGT WITH THE CHC OF SHRA AND TSRA LOWERING FROM W TO E THRU THE NGT. THIS WILL ALLOW SOME PARTIAL CLEARING...MORE SO OVER NH AND EXTREME WRN MAINE AND WILL ALSO ALLOW FOR F TO DEVELOP. GENERALLY USED GFS40...MAV MOS AND HPC QPF FOR THIS FCST. && .LONG TERM /WEDNESDAY THROUGH MONDAY/... GFS AND LATEST ECMWF IN GENERAL AGREEMENT. COOL AND UNSETTLED FOR THE BALANCE OF THE PERIOD AS HEIGHTS REMAIN BELOW NORMAL ACROSS THE REGION. DAYTIME HEATING AND A SERIES OF TROUGHS/WEAK SURFACE FRONTS WILL PROVIDE A CHANCE OF SHOWERS AND THUNDERSTORMS EACH DAY. && .AVIATION /13Z TUESDAY THROUGH SATURDAY/... SHORT TERM /THROUGH TONIGHT/...H5 CUTOFF LOW TO DRIFT SLOWLY EWD TOWARD THE FA THRU TNGT ALONG WITH A SFC CDFNT. SERIES OF UPPER LVL SHORT WAVES/VORTICITY MAXIMUMS WILL ROTATE AROUND THE H5 LOW CAUSING PERIODS OF SHRA AND PSBL TSTMS TDA INTO TNGT. BEST CHC FOR TSTMS OVER NH WHERE SMALL HAIL AND GUSTY WINDS ARE PSBL. ONSHORE FLOW WILL BRING MORE STABLE AIR OVER MAINE WITH ONLY A SLGT CHC FOR -TSRA. OVERALL CONDITIONS WILL BE QUITE VARIABLE WITH SOME IFR TO LIFR CIG AND VSBY DUE TO F EARLY THIS MORNING THEN AGAIN TNGT AS THE PASSING CDFNT ALLOWS PARTIAL CLEARING WHICH WILL ALLOW SOME RADIATIONAL F TO FORM. CONDITIONS IMPROVE TO VFR OR MVFR TDA BUT COULD LOWER WITH ANY SHRA OR TSRA. LONG TERM /WEDNESDAY THROUGH SATURDAY/...GENERALLY VFR CONDITIONS EXCEPT MVFR IN ANY SHOWERS. && .MARINE... SHORT TERM /THROUGH TONIGHT/...WILL UPDATE TO INPUT LATEST OBSERVED DATA AND EXTRAPOLATE THRU TDA. NO SIGNIFICANT CHANGES TO WINDS OR SEAS AT THIS TIME. PREVIOUS DISCUSSION... WINDS AND SEAS WILL STAY BLO SCA LVLS THRU THE SHORT TERM. ONSHORE FLOW CONTINUES TDA INTO TNGT BUT A SLOWLY EWD MOVING CDFNT WILL CAUSE WINDS TO SHIFT TO A MORE W DIRECTION FROM W TO E TNGT. F WILL CONT TO BE A PROBLEM ALONG WITH SHRA AND PSBL TSRA CAUSING REDUCED VSBY. LONG TERM /WEDNESDAY THROUGH SATURDAY/...WINDS AND SEAS EXPECTED TO REMAIN BELOW SMALL CRAFT VALUES THROUGH THE PERIOD. && .GYX WATCHES/WARNINGS/ADVISORIES... ME...NONE. NH...NONE. MARINE...NONE. && SYNOPSIS... NEAR TERM... SHORT TERM... LONG TERM... AVIATION... MARINE...
Hazardous weather outlook, Jun 17, 3:21 AM EDT, 10 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAY ME 321 AM EDT TUE JUN 17 2008 MEZ007>009-012>014-018>028-NHZ001>010-013-014-180730- 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- 321 AM EDT TUE JUN 17 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MAINE...CENTRAL NEW HAMPSHIRE...NORTHERN NEW HAMPSHIRE AND SOUTHEASTERN NEW HAMPSHIRE. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS LATER TODAY AND THIS EVENING MAY CONTAIN GUSTY WINDS AND HAIL. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED. ANZ150>154-180730- STONINGTON ME TO PORT CLYDE ME OUT TO 25 NM-PENOBSCOT BAY- PORT CLYDE ME TO CAPE ELIZABETH ME OUT TO 25 NM-CASCO BAY- CAPE ELIZABETH ME TO MERRIMACK RIVER MA OUT TO 25 NM- 321 AM EDT TUE JUN 17 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CASCO BAY...PENOBSCOT BAY...THE COASTAL WATERS FROM CAPE ELIZABETH ME TO MERRIMACK RIVER MA...THE COASTAL WATERS FROM PORT CLYDE ME TO CAPE ELIZABETH ME AND THE COASTAL WATERS FROM STONINGTON ME TO PORT CLYDE ME. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Special weather statement, Jun 17, 11:58 AM EDT, 2 hours 14 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 1158 AM EDT TUE JUN 17 2008 MEZ007-008-NHZ001-171645- NORTHERN COOS-NORTHERN FRANKLIN-NORTHERN OXFORD- 1158 AM EDT TUE JUN 17 2008 ...STRONG THUNDERSTORMS WILL IMPACT OXFORD COUNTY...FRANKLIN COUNTY AND COOS COUNTY THROUGH 1245 PM EDT... AT 1158 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED OVER WILSONS MILLS...OR ABOUT 20 MILES WEST OF RANGELEY...MOVING NORTHEAST AT 19 MPH. THIS STRONG THUNDERSTORM WILL AFFECT AREAS IN AND AROUND WENTWORTHS LOCATION... WILSONS MILLS...LINCOLN PLANTATION...RANGELEY LAKE STATE PARK... OQUOSSOC AND DAVIS THROUGH 1245 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...HEAVY DOWNPOURS...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 35 TO 45 MPH CAN BE EXPECTED. MARINE
Local storm report, Jun 17, 1:09 PM EDT, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAY ME
109 PM EDT TUE JUN 17 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1245 PM HAIL CONWAY 43.98N 71.12W
06/17/2008 E0.75 INCH CARROLL NH PUBLIC
1251 PM HAIL CONWAY 43.98N 71.12W
06/17/2008 E1.00 INCH CARROLL NH PUBLIC
1251 PM HAIL NORTH CONWAY 44.05N 71.13W
06/17/2008 E0.75 INCH CARROLL NH PUBLIC
&&
TBLocal storm report, Jun 17, 1:17 PM EDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAY ME
117 PM EDT TUE JUN 17 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1259 PM HAIL CONWAY 43.98N 71.12W
06/17/2008 E0.88 INCH CARROLL NH PUBLIC
0103 PM HAIL NORTH CONWAY 44.05N 71.13W
06/17/2008 E0.88 INCH CARROLL NH PUBLIC
&&
POHLLocal storm report, Jun 17, 1:39 PM EDT, 33 minutes before
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</html>Local storm report, Jun 17, 2:05 PM EDT, 7 minutes before
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</html>Special weather statement, Jun 17, 2:05 PM EDT, 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 205 PM EDT TUE JUN 17 2008 MEZ018-171845- INTERIOR YORK- 205 PM EDT TUE JUN 17 2008 ...STRONG THUNDERSTORMS WILL IMPACT YORK COUNTY THROUGH 245 PM EDT... AT 205 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 2 MILES SOUTH OF NEWFIELD...OR ABOUT 11 MILES NORTHWEST OF ALFRED...MOVING NORTHEAST AT 7 MPH. THIS STRONG THUNDERSTORM WILL AFFECT AREAS IN AND AROUND NEWFIELD...LIMERICK... BAR MILLS...LIMINGTON AND HOLLIS THROUGH 245 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...HEAVY DOWNPOURS...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 35 TO 45 MPH CAN BE EXPECTED. MARINE
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 12:41 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, Oxford | 34 min |
| Jun 17, 1:11 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, Oxford, York | 64 min |
| Jun 17, 3:13 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, York | 32 min |
| Jun 17, 3:46 PM EDT | Severe Thunderstorm Warning | GYX | York | 59 min |
| Jun 17, 5:56 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Somerset | 33 min |
| Jun 17, 4:08 PM EDT | Severe Thunderstorm Warning | GYX | Coos | 35 min |
| Jun 17, 6:36 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Merrimack, Strafford | 39 min |
Nearby
Severe Thunderstorm Warnings in Maine, 2008Every severe thunderstorm warning in 2008
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.