Alert archive / Maine / Severe Thunderstorm Watches in 2007
Severe Thunderstorm Watch 457
The Storm Prediction Center issued this severe thunderstorm watch at Jun 27, 2007, 2:42 PM EDT for 4 states. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2007, 2:42 PM EDT (18:42 UTC)
- Expired
- Jun 27, 2007, 10:00 PM EDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
All 39 counties
Androscoggin County, ME, Cumberland County, ME, Franklin County, ME, Hancock County, ME, Kennebec County, ME, Knox County, ME, Lincoln County, ME, Oxford County, ME, Penobscot County, ME, Piscataquis County, ME, Sagadahoc County, ME, Somerset County, ME, Waldo County, ME, Washington County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Coos County, NH, Grafton County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH, Clinton County, NY, Essex County, NY, Franklin County, NY, St. Lawrence County, NY, Addison County, VT, Caledonia County, VT, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orange County, VT, Orleans County, VT, Rutland County, VT, Washington County, VT, Windsor County, VT
The radar
The Portland,ME radar (KGYX), 96 km from the middle of the area, began a volume at 18:45 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 20%
- One or more EF2 to EF5 tornadoes
- 5%
- Ten or more severe wind reports
- 40%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
27 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 2:42 PM EDT | Severe Thunderstorm Warning | CAR | Hancock, Penobscot | 48 min |
| Jun 27, 3:30 PM EDT | Severe Thunderstorm Warning | CAR | Hancock, Penobscot, Washington | 60 min |
| Jun 27, 3:48 PM EDT | Severe Thunderstorm Warning | CAR | Penobscot | 42 min |
| Jun 27, 4:00 PM EDT | Severe Thunderstorm Warning | BTV | Addison | 45 min |
| Jun 27, 4:05 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 40 min |
| Jun 27, 4:25 PM EDT | Severe Thunderstorm Warning | CAR | Hancock, Washington | 65 min |
| Jun 27, 4:25 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 35 min |
| Jun 27, 4:34 PM EDT | Severe Thunderstorm Warning | CAR | Penobscot | 26 min |
| Jun 27, 4:46 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Rutland | 29 min |
| Jun 27, 5:07 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Lamoille, Washington | 53 min |
| Jun 27, 5:11 PM EDT | Severe Thunderstorm Warning | CAR | Hancock, Penobscot | 34 min |
| Jun 27, 5:15 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Orange, Windsor | 45 min |
| Jun 27, 5:29 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 61 min |
| Jun 27, 5:48 PM EDT | Severe Thunderstorm Warning | CAR | Hancock, Washington | 57 min |
| Jun 27, 5:48 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Rutland | 27 min |
| Jun 27, 5:54 PM EDT | Severe Thunderstorm Warning | CAR | Penobscot | 36 min |
| Jun 27, 6:03 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex | 57 min |
| Jun 27, 6:12 PM EDT | Severe Thunderstorm Warning | BTV | Rutland, Windsor | 33 min |
| Jun 27, 6:29 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 46 min |
| Jun 27, 6:31 PM EDT | Severe Thunderstorm Warning | CAR | Piscataquis, Somerset | 44 min |
| Jun 27, 7:14 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Waldo | 61 min |
| Jun 27, 7:36 PM EDT | Severe Thunderstorm Warning | CAR | Somerset | 39 min |
| Jun 27, 8:07 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 53 min |
| Jun 27, 8:22 PM EDT | Severe Thunderstorm Warning | CAR | Penobscot | 53 min |
| Jun 27, 8:40 PM EDT | Severe Thunderstorm Warning | CAR | Piscataquis, Somerset | 50 min |
| Jun 27, 8:58 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 62 min |
| Jun 27, 9:25 PM EDT | Severe Thunderstorm Warning | CAR | Piscataquis | 50 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 2:18 PM EDT | Mesoscale Discussion | SPC | Hancock, Penobscot, Somerset, Waldo | 117 min |
| Jun 27, 4:42 PM EDT | Severe Thunderstorm Watch | SPC | Cheshire, Hillsborough | 4 hr |
| Jun 27, 11:44 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Cortland, Erie and 14 more | 2 hr |
| Jun 27, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Columbia and 30 more | 7 hr |
| Jun 27, 7:26 PM EDT | Severe Thunderstorm Watch | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 7 more | 4 hr |
Nearby
Severe Thunderstorm Watches in Maine, 2007Severe Thunderstorm Watches in Vermont, 2007Severe Thunderstorm Watches in New Hampshire, 2007Every severe thunderstorm watch in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.