Alert archive / New Hampshire / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 27, NWS Gray, ME
NWS Gray, ME issued this severe thunderstorm warning at Jun 20, 2006, 1:10 PM EDT for Coos County, Grafton County, New Hampshire. It was in force for 80 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 20, 2006, 1:10 PM EDT (17:10 UTC)
- Expired
- Jun 20, 2006, 2:30 PM EDT
- In force
- 80 min
- Issued by
- NWS Gray, ME
- Area
- Counties, with a storm outline in the text
Counties Coos County, NH, Grafton County, NH
The radar
The Portland,ME radar (KGYX), 114 km from the middle of the area, began a volume at 17:11 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 20, 12:12 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 5.2 hours before the alert went out and 114 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
- 175 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 1018 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 20, 10:07 AM EDT, 3 hours 3 minutes earlier.
Area forecast discussion, Jun 20, 10:07 AM EDT, 3 hours 3 minutes before
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</html>Hazardous weather outlook, Jun 20, 12:44 PM EDT, 26 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAY ME 1244 PM EDT TUE JUN 20 2006 ANZ150-MEZ007>009-012>014-018>028-NHZ001>010-013-014-211645- STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM-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- 1244 PM EDT TUE JUN 20 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN MAINE... CENTRAL NEW HAMPSHIRE...NORTHERN NEW HAMPSHIRE...SOUTHEASTERN NEW HAMPSHIRE AND THE COASTAL WATERS FROM STONINGTON ME TO THE MERRIMACK RIVER MA. .DAY ONE...THIS AFTERNOON AND TONIGHT A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR WESTERN MAINE AND MUCH OF NEW HAMPSHIRE AND THE ADJACENT COASTAL WATERS. DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE IN A FEW STORMS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS REQUESTED. PLEASE PHONE REPORTS TO THE NATIONAL WEATHER SERVICE.
In the hours before
Special weather statement, Jun 20, 10:29 AM EDT, 2 hours 41 minutes before
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</html>Special weather statement, Jun 20, 12:31 PM EDT, 39 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAY ME 1231 PM EDT TUE JUN 20 2006 NHZ013-201715- INTERIOR ROCKINGHAM- 1231 PM EDT TUE JUN 20 2006 ...STRONG THUNDERSTORMS WILL IMPACT ROCKINGHAM COUNTY THROUGH 115 PM EDT... AT 1231 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM CENTERED 6 MILES SOUTHWEST OF AUBURN...OR ABOUT OVER MANCHESTER...MOVING EAST AT 5 MPH. THIS STRONG THUNDERSTORM WILL AFFECT AREAS IN AND AROUND LONDONDERRY...SANDOWN...RAYMOND... HAMPSTEAD...DERRY...CHESTER...CANDIA AND AUBURN THROUGH 115 PM EDT. HAIL UP TO ONE HALF INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED.
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 2:30 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 60 min |
| Jun 20, 3:00 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Oxford | 60 min |
| Jun 20, 3:41 PM EDT | Severe Thunderstorm Warning | GYX | Somerset | 64 min |
| Jun 20, 3:50 PM EDT | Severe Thunderstorm Warning | GYX | Franklin, Oxford | 55 min |
| Jun 20, 4:29 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland | 61 min |
| Jun 20, 4:39 PM EDT | Severe Thunderstorm Warning | GYX | Oxford | 66 min |
| Jun 20, 4:52 PM EDT | Severe Thunderstorm Warning | GYX | York | 53 min |
| Jun 20, 5:13 PM EDT | Severe Thunderstorm Warning | GYX | Androscoggin | 62 min |
| Jun 20, 5:32 PM EDT | Severe Thunderstorm Warning | GYX | Cumberland | 58 min |
| Jun 20, 5:45 PM EDT | Special Marine Warning | GYX | 60 min | |
| Jun 20, 6:01 PM EDT | Severe Thunderstorm Warning | GYX | Kennebec, Sagadahoc | 44 min |
| Jun 20, 7:33 PM EDT | Severe Thunderstorm Warning | GYX | York | 57 min |
| Jun 20, 2:23 PM EDT | Severe Thunderstorm Warning | GYX | Coos, Grafton | 67 min |
| Jun 20, 3:20 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 40 min |
| Jun 20, 3:34 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 41 min |
| Jun 20, 4:04 PM EDT | Severe Thunderstorm Warning | GYX | Belknap, Carroll | 56 min |
| Jun 20, 6:06 PM EDT | Severe Thunderstorm Warning | GYX | Grafton | 54 min |
| Jun 20, 6:54 PM EDT | Severe Thunderstorm Warning | GYX | Belknap | 51 min |
| Jun 20, 7:18 PM EDT | Severe Thunderstorm Warning | GYX | Carroll | 42 min |
| Jun 20, 7:27 PM EDT | Severe Thunderstorm Warning | GYX | Strafford | 63 min |
Nearby
Severe Thunderstorm Warnings in New Hampshire, 2006Every severe thunderstorm warning in 2006
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.