Alert archive / New Hampshire / Special Weather Statements in 2021
Special Weather Statement, NWS Gray, ME
NWS Gray, ME issued this special weather statement at Jul 6, 2021, 7:34 PM EDT for Carroll 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 outline as issued.
The facts
- Issued
- Jul 6, 2021, 7:34 PM EDT (23:34 UTC)
- Expired
- Jul 6, 2021, 8:00 PM EDT
- In force
- 26 min
- Issued by
- NWS Gray, ME
County Carroll County, NH
The radar
The Portland,ME radar (KGYX), 91 km from the middle of the area, began a volume at 23:36 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
Gray, ME (KGYX), launched 12:00Z, 11.6 hours before the alert went out and 91 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
- 47 J/kg
- Mixed-layer CIN
- -182 J/kg
- Mixed-layer LCL
- 717 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 152 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 6, 6:00 PM EDT, 1 hour 34 minutes earlier.
Area forecast discussion, Jul 6, 6:00 PM EDT, 1 hour 34 minutes before
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</html>Hazardous weather outlook, Jul 6, 6:11 PM EDT, 1 hour 23 minutes before
Hazardous Weather Outlook National Weather Service Gray ME 611 PM EDT Tue Jul 6 2021 MEZ018-019-023-024-033-NHZ005>015-072215- Interior York-Central Interior Cumberland-Coastal York- Coastal Cumberland-Interior Cumberland Highlands-Southern Grafton- Southern Carroll-Sullivan-Merrimack-Belknap-Strafford-Cheshire- Eastern Hillsborough-Interior Rockingham-Coastal Rockingham- Western And Central Hillsborough- 611 PM EDT Tue Jul 6 2021 This Hazardous Weather Outlook is for Maine, southwest Maine, western Maine, New Hampshire, central New Hampshire, northern New Hampshire and southern New Hampshire. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. A few showers and thunderstorms will be likely Wednesday afternoon. One or two storms could be locally severe, with wind damage being the primary threat. The greatest threat is likely to be across the southern half of New Hampshire and Cumberland and York Counties in Maine. Moderate to locally heavy rainfall is possible Thursday into Friday as tropical moisture interacts with a stalled front. Tropical System Elsa is expected to pass from Cape Cod towards Nova Scotia late Friday potentially bringing another round of moderate to heavy rain Friday afternoon and Friday night. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. MEZ007>009-012>014-020>022-025>028-NHZ001>004-072215- Northern Oxford-Northern Franklin-Central Somerset-Southern Oxford- Southern Franklin-Southern Somerset-Androscoggin-Kennebec- Interior Waldo-Sagadahoc-Lincoln-Knox-Coastal Waldo-Northern Coos- Southern Coos-Northern Grafton-Northern Carroll- 611 PM EDT Tue Jul 6 2021 This Hazardous Weather Outlook is for south central Maine, southwest Maine, west central Maine, western Maine and northern New Hampshire. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Moderate to locally heavy rainfall is possible Thursday into Friday as tropical moisture interacts with a stalled front. Tropical System Elsa is expected to pass from Cape Cod towards Nova Scotia late Friday potentially bringing another round of moderate to heavy rain Friday afternoon and Friday night. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. ANZ150>154-072215- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- Penobscot Bay- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- Casco Bay- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 611 PM EDT Tue Jul 6 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. The remnants of what is now Tropical Storm Elsa approach the Gulf of Maine late this week. Southerly winds are expected to increase on Friday and may approach Gale Force, particularly off the Midcoast of Maine. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Special weather statement, Jul 6, 4:32 PM EDT, 3 hours 2 minutes before
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Special Weather Statement
National Weather Service Gray ME
507 PM EDT Tue Jul 6 2021
NHZ013-062130-
Interior Rockingham-
507 PM EDT Tue Jul 6 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTH CENTRAL ROCKINGHAM
COUNTY...
At 506 PM EDT, a strong thunderstorm was located near Salem, moving
east at 30 mph.
Winds in excess of 40 mph and pea size hail are possible with this
storm.
Locations impacted include...
Derry, Salem, Hampstead, Atkinson, Kingston, Danville, East Kingston,
Newton, South Hampton, Plaistow and Sandown.
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4280 7123 4292 7124 4289 7093 4287 7097
4286 7103 4285 7105 4281 7107 4282 7113
4281 7116 4279 7119
TIME...MOT...LOC 2106Z 275DEG 24KT 4286 7114
ClairSpecial weather statement, Jul 6, 7:34 PM EDT, 0 minutes before
Special Weather Statement National Weather Service Gray ME 734 PM EDT Tue Jul 6 2021 NHZ003>006-009-070000- Belknap-Northern Grafton-Southern Carroll-Southern Grafton-Northern Carroll- 734 PM EDT Tue Jul 6 2021 ...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL GRAFTON...NORTH CENTRAL BELKNAP AND CENTRAL CARROLL COUNTIES... At 734 PM EDT, a strong thunderstorm was located 8 miles north of Sandwich, or 11 miles north of Moultonborough, moving east at 30 mph. Winds in excess of 40 mph are possible with this storm. Locations impacted include... Conway, Moultonborough, Meredith, Ossipee, Holderness, Tamworth, Sandwich, Gilford, Bartlett, Madison, Freedom, Center Harber, Albany, Eaton, Ellsworth, Livermore, Campton, Thornton, Waterville Valley and Tuftonboro. This includes Interstate 93 between mile markers 84 and 90. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm, and may cause localized flooding. Do not drive your vehicle through flooded roadways. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. LAT...LON 4406 7143 4391 7099 4361 7134 4385 7176 TIME...MOT...LOC 2334Z 292DEG 25KT 4391 7146 Clair
The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 5:26 AM EDT | Dense Fog Advisory | GYX | Androscoggin, Cumberland, Kennebec, Knox, Lincoln, Sagadahoc and 2 more | 3 hr |
| Jul 6, 4:32 PM EDT | Special Weather Statement | GYX | Hillsborough | 28 min |
| Jul 6, 4:58 PM EDT | Special Weather Statement | GYX | Hillsborough | 32 min |
| Jul 6, 5:07 PM EDT | Special Weather Statement | GYX | Rockingham | 23 min |
Nearby
Special Weather Statements in New Hampshire, 2021Every special weather statement in 2021
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.