Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 55, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Jun 22, 2007, 4:03 PM EDT for Sullivan County, New Hampshire. It was in force for 26 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 22, 2007, 4:03 PM EDT (20:03 UTC)
- Expired
- Jun 22, 2007, 4:29 PM EDT
- In force
- 26 min
- Issued by
- NWS Gray, ME
- Area
- Counties, with a storm outline in the text
County Sullivan County, NH
The radar
The Burlington radar (KCXX), 149 km from the middle of the area, began a volume at 20:05 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
Chatham, MA (KCHH), launched 12:00Z, 8.1 hours before the alert went out and 263 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
- 1284 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.2
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 22, 3:51 PM EDT, 12 minutes earlier.
Area forecast discussion, Jun 22, 3:51 PM EDT, 12 minutes before
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</html>Hazardous weather outlook, Jun 22, 9:20 AM EDT, 6 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAY ME 920 AM EDT FRI JUN 22 2007 MEZ007>009-012>014-018>028-NHZ001>010-013-014-231330- 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- 920 AM EDT FRI JUN 22 2007 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 MAY PRODUCE SMALL HAIL AND GUSTY WINDS THIS AFTERNOON AND THIS EVENING. THERE IS A SMALL CHANCE DAMAGING WINDS AND LARGE HAIL COULD OCCUR WITH THE STRONGEST STORMS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED. REPORTS OF WIND GUSTS AND HAIL WOULD BE GREATLY APPRECIATED.
In the hours before
Special weather statement, Jun 22, 1:19 PM EDT, 2 hours 44 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 119 PM EDT FRI JUN 22 2007 NHZ005-008>010-013-221815- BELKNAP-INTERIOR ROCKINGHAM-MERRIMACK-SOUTHERN GRAFTON-STRAFFORD- 119 PM EDT FRI JUN 22 2007 ...STRONG THUNDERSTORMS WILL IMPACT BELKNAP COUNTY...STRAFFORD COUNTY...MERRIMACK COUNTY...ROCKINGHAM COUNTY AND GRAFTON COUNTY THROUGH 215 PM EDT... AT 119 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF STRONG THUNDERSTORMS CENTERED 4 MILES EAST OF NEW HAMPTON...MOVING SOUTHEAST AT 20 MPH. THIS CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT AREAS IN AND AROUND NEW HAMPTON... MEREDITH...BRISTOL...HILL...SANBORNTON...LACONIA...GILFORD... FRANKLIN...AND TILTON-NORTHFIELD THROUGH 215 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...HEAVY DOWNPOURS...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS TO 45 MPH CAN BE EXPECTED. HAYES
Special weather statement, Jun 22, 1:45 PM EDT, 2 hours 18 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 145 PM EDT FRI JUN 22 2007 MEZ021-025-026-221830- KENNEBEC-LINCOLN-SAGADAHOC- 145 PM EDT FRI JUN 22 2007 ...STRONG THUNDERSTORMS WILL IMPACT KENNEBEC COUNTY...SAGADAHOC COUNTY AND LINCOLN COUNTY THROUGH 230 PM EDT... AT 145 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 6 MILES WEST OF HALLOWELL...MOVING SOUTHEAST AT 20 MPH. THIS STRONG THUNDERSTORM WILL AFFECT HALLOWELL...RANDOLPH...GARDINER...FARMINGDALE...PITTSTON...DRESDEN AND RICHMOND THROUGH 230 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...HEAVY DOWNPOURS...FREQUENT CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS TO 50 MPH CAN BE EXPECTED. HAYES
Special weather statement, Jun 22, 1:50 PM EDT, 2 hours 13 minutes before
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</html>The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 12:14 PM EDT | Special Marine Warning | GYX | 61 min | |
| Jun 22, 1:39 PM EDT | Special Marine Warning | GYX | 66 min | |
| Jun 22, 1:47 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec | 28 min |
| Jun 22, 1:53 PM EDT | Severe Thunderstorm Warning | GYX | Lincoln | 52 min |
| Jun 22, 2:12 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland, Sagadahoc | 33 min |
| Jun 22, 2:37 PM EDT | Special Marine Warning | GYX | 53 min | |
| Jun 22, 2:00 PM EDT | Severe Thunderstorm Warning | GYX | Merrimack | 45 min |
| Jun 22, 2:23 PM EDT | Severe Thunderstorm Warning | GYX | Belknap | 23 min |
Nearby
Severe Thunderstorm Warnings in New Hampshire, 2007Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.