Alert archive / New Hampshire / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 499
The Storm Prediction Center issued this severe thunderstorm watch at Jun 25, 2000, 6:00 PM EDT for 5 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 25, 2000, 6:00 PM EDT (22:00 UTC)
- Expired
- Jun 25, 2000, 11:00 PM EDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 30 counties
Berkshire County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Worcester County, MA, Androscoggin County, ME, Cumberland County, ME, Knox County, ME, Lincoln County, ME, Sagadahoc County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Cheshire County, NH, Grafton County, NH, Hillsborough County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH, Albany County, NY, Columbia County, NY, Delaware County, NY, Greene County, NY, Rensselaer County, NY, Schenectady County, NY, Schoharie County, NY, Bennington County, VT, Windham County, VT, Windsor County, VT
The radar
The Albany radar (KENX), 130 km from the middle of the area, began a volume at 22:03 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.
Warnings issued inside it
10 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 6:17 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 43 min |
| Jun 25, 6:28 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin, Cumberland | 32 min |
| Jun 25, 6:38 PM EDT | Severe Thunderstorm Warning | ALY | Bennington | 52 min |
| Jun 25, 6:52 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 53 min |
| Jun 25, 7:12 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 33 min |
| Jun 25, 7:34 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 71 min |
| Jun 25, 7:44 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 61 min |
| Jun 25, 8:36 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 69 min |
| Jun 25, 8:56 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 49 min |
| Jun 25, 9:35 PM EDT | Flash Flood Warning | ALY | Berkshire | 3 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 10.0 hours before the alert went out and 108 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
- 196 J/kg
- Mixed-layer CIN
- -134 J/kg
- Mixed-layer LCL
- 770 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 300 m²/s²
- 0-3 km storm-relative helicity
- 270 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 1:00 PM EDT | Tornado Watch | SPC | Franklin, Oxford | 5 hr |
| Jun 25, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | Broome, Dutchess, Orange, Putnam, Rockland, Sullivan and 1 more | 5 hr |
Nearby
Severe Thunderstorm Watches in New Hampshire, 2000Severe Thunderstorm Watches in New York, 2000Severe Thunderstorm Watches in Maine, 2000Every severe thunderstorm watch in 2000
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.