Alert archive / Maine / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 8, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Jun 12, 1997, 2:35 PM EDT for Oxford County, Maine. It was in force for 40 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 12, 1997, 2:35 PM EDT (18:35 UTC)
- Expired
- Jun 12, 1997, 3:15 PM EDT
- In force
- 40 min
- Issued by
- NWS Gray, ME
- Area
- Whole counties
County Oxford County, ME
The radar
The Portland,ME radar (KGYX), 79 km from the middle of the area, began a volume at 18:38 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 3:07 PM EDT | Hail 0.75 | Brownfield, ME |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 6.6 hours before the alert went out and 79 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
- 29 J/kg
- Mixed-layer CIN
- -285 J/kg
- Mixed-layer LCL
- 1603 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
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.
In the hours before
Local storm report, Jun 12, 11:42 AM EDT, 2 hours 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAY MAINE
1143 AM EDT THU JUN 12 1997
TIME(EDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1005 AM BANGOR INTL ARPT ME .25 INCH HAIL
06/12/97 PENOBSCOT
1020 AM BANGOR ME 1 INCH HAIL
06/12/97 PENOBSCOT
1055 AM BANGOR & ME .75 INCH HAIL
06/12/97 PENOBSCOT
1118 AM POLAND ME .25 INCH HAIL
06/12/97 ANDROSCOGGINLocal storm report, Jun 12, 11:43 AM EDT, 2 hours 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAY MAINE
1143 AM EDT THU JUN 12 1997
TIME(EDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1005 AM BANGOR INTL ARPT ME .25 INCH HAIL
06/12/97 PENOBSCOT
1020 AM BANGOR ME 1 INCH HAIL
06/12/97 PENOBSCOT
1055 AM BANGOR ME .75 INCH HAIL
06/12/97 PENOBSCOT
1118 AM POLAND ME .25 INCH HAIL
06/12/97 ANDROSCOGGINThe office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 10:26 AM EDT | Severe Thunderstorm Warning | GYX | Penobscot | 34 min |
| Jun 12, 2:46 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland | 44 min |
| Jun 12, 1:20 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 25 min |
| Jun 12, 1:56 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 49 min |
Nearby
Severe Thunderstorm Warnings in Maine, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.