Alert archive / Maine / Special Weather Statements in 2018

Special Weather Statement, NWS Gray, ME

August 7, 2018Sagadahoc County, Maine

NWS Gray, ME issued this special weather statement at Aug 7, 2018, 5:48 PM EDT for Sagadahoc County, Maine. It was in force for 27 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
Aug 7, 2018, 5:48 PM EDT (21:48 UTC)
Expired
Aug 7, 2018, 6:15 PM EDT
In force
27 min
Issued by
NWS Gray, ME

County Sagadahoc County, ME

The radar

The Portland,ME radar (KGYX), 37 km from the middle of the area, began a volume at 21:48 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, 9.8 hours before the alert went out and 37 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.

Skew-T log-pSkew-T log-p diagram, Gray, ME at 12:00Z on 2018-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 117 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Gray, ME at 12:00Z on 2018-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
117 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
1663 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</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 Aug 7, 5:42 PM EDT, 6 minutes earlier.

Area forecast discussion, Aug 7, 5:42 PM EDT, 6 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Aug 7, 3:25 PM EDT, 2 hours 23 minutes before
Hazardous Weather Outlook
National Weather Service Gray ME
325 PM EDT Tue Aug 7 2018

MEZ012>014-018>022-NHZ004>011-081930-
Southern Oxford-Southern Franklin-Southern Somerset-Interior York-
Interior Cumberland-Androscoggin-Kennebec-Interior Waldo-
Northern Carroll-Southern Grafton-Southern Carroll-Sullivan-
Merrimack-Belknap-Strafford-Cheshire-
325 PM EDT Tue Aug 7 2018

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for Maine, south central Maine,
southwest Maine, western Maine, central New Hampshire, northern New
Hampshire and southern New Hampshire.

.DAY ONE...This Afternoon and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

Scattered showers and thunderstorms are possible this afternoon.
Some of the storms may be strong to severe, with gusty winds and
small hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
 conditions according to Standard Operating Procedures.

MEZ007>009-NHZ001>003-081930-
Northern Oxford-Northern Franklin-Central Somerset-Northern Coos-
Southern Coos-Northern Grafton-
325 PM EDT Tue Aug 7 2018

This Hazardous Weather Outlook is for west central Maine, western
Maine and northern New Hampshire.

.DAY ONE...This Afternoon and Tonight.

Scattered showers and thunderstorms are possible this afternoon.
Some of the storms may be strong to severe, with gusty winds and
small hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
 conditions according to Standard Operating Procedures.

NHZ012>015-081930-
Eastern Hillsborough-Interior Rockingham-Coastal Rockingham-
Western And Central Hillsborough-
325 PM EDT Tue Aug 7 2018

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for New Hampshire and southern
New Hampshire.

.DAY ONE...This Afternoon and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

Air quality alert in effect today into tonight.

Scattered showers and thunderstorms are possible this afternoon.
Some of the storms may be strong to severe, with gusty winds and
small hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
 conditions according to Standard Operating Procedures.

MEZ023>028-081930-
Coastal York-Coastal Cumberland-Sagadahoc-Lincoln-Knox-Coastal Waldo-
325 PM EDT Tue Aug 7 2018

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for south central Maine and
southwest Maine.

.DAY ONE...This Afternoon and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Heat Advisory.

Scattered showers and thunderstorms are possible this afternoon.
Some of the storms may be strong to severe, with gusty winds and
small hail.

Air quality alert in effect today into tonight.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
 conditions according to Standard Operating Procedures.

ANZ150>154-081930-
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-
325 PM EDT Tue Aug 7 2018

This Hazardous Weather Outlook is for Atlantic coastal waters.

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
 conditions according to Standard Operating Procedures.

In the hours before

Special weather statement, Aug 7, 2:12 PM EDT, 3 hours 36 minutes before
Special Weather Statement
National Weather Service Gray ME
212 PM EDT TUE AUG 7 2018

NHZ007-011-015-071845-
Western And Central Hillsborough-Cheshire-Sullivan-
212 PM EDT TUE AUG 7 2018

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN CHESHIRE AND
NORTHWESTERN HILLSBOROUGH COUNTIES...

At 212 PM EDT, a strong thunderstorm was located over Nelson, or 11
miles east of Keene, moving northeast at 25 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Keene, Henniker, New Boston, Antrim, Greenfield, Francestown,
Bennington, Harrisville, Nelson, Windsor, Roxbury, Hancock, Deering,
Sullivan, Hillsborough, Gilsum, Weare, Marlborough and Washington.

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 4320 7191 4312 7186 4313 7177 4299 7168
      4291 7224 4303 7228
TIME...MOT...LOC 1812Z 246DEG 20KT 4301 7208

Legro
Special weather statement, Aug 7, 2:44 PM EDT, 3 hours 4 minutes before
Special Weather Statement
National Weather Service Gray ME
244 PM EDT TUE AUG 7 2018

MEZ012-020-071915-
Southern Oxford-Androscoggin-
244 PM EDT TUE AUG 7 2018

...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL OXFORD AND NORTH
CENTRAL ANDROSCOGGIN COUNTIES...

At 243 PM EDT, a strong thunderstorm was located near Canton, or 11
miles southeast of Rumford, moving east at 25 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Turner, Dixfield, Canton, Leeds, Livermore, Hartford, Sumner, Peru,
Woodstock and West Paris.

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 4434 7017 4437 7054 4443 7054 4453 7029
      4451 7028 4450 7025 4446 7024 4447 7020
TIME...MOT...LOC 1843Z 260DEG 23KT 4441 7041

Legro
Special weather statement, Aug 7, 3:53 PM EDT, 1 hour 55 minutes before
Special Weather Statement
National Weather Service Gray ME
353 PM EDT TUE AUG 7 2018

NHZ002-003-072030-
Northern Grafton-Southern Coos-
353 PM EDT TUE AUG 7 2018

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT SOUTHERN COOS AND
NORTHEASTERN GRAFTON COUNTIES...

At 353 PM EDT, radar indicated strong thunderstorms were located
along a line extending from 6 miles south of Lancaster to 6 miles
east of Wells River Village. Movement was northeast at 15 mph.

Winds in excess of 40 mph are possible with these storms.

Locations impacted include...
Berlin, Littleton, Lancaster, Bethlehem, Lincoln, Haverhill,
Franconia, Carroll, Gorham, Lisbon, Jefferson, Bath, Dalton, Easton,
Whitefield, Landaff, Sugar Hill and Randolph.

This includes Interstate 93 between mile markers 106 and 124.

This also includes...
  Franconia Notch, Cannon Mountain, North Twin Mountain, Franconia
Ridge, and Moose Brook State Park.

Persons in campgrounds should consider seeking sturdy shelter until
these storms pass.

LAT...LON 4450 7110 4410 7159 4412 7204 4449 7155
TIME...MOT...LOC 1953Z 243DEG 12KT 4440 7154 4413 7194

Legro
Special weather statement, Aug 7, 4:22 PM EDT, 1 hour 26 minutes before
Special Weather Statement
National Weather Service Gray ME
422 PM EDT TUE AUG 7 2018

MEZ012-018-019-NHZ006-072045-
Southern Oxford-Interior York-Interior Cumberland-Southern Carroll-
422 PM EDT TUE AUG 7 2018

...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN YORK...SOUTHERN
OXFORD AND SOUTHEASTERN CARROLL COUNTIES...

At 422 PM EDT, a strong thunderstorm was located over Effingham, or
near Ossipee, moving east at 30 mph.

Winds in excess of 40 mph and pea size hail are possible with this
storm.

Locations impacted include...
Ossipee, Hiram, Effingham, Cornish, Wolfeboro, Waterboro, Limerick,
Freedom, Parsonsfield, Newfield, Porter, Baldwin, Wakefield and
Shapleigh.

This also includes...
  Mount Cutler.

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 4364 7120 4380 7115 4392 7079 4362 7076
TIME...MOT...LOC 2022Z 260DEG 26KT 4373 7103

Legro
Special weather statement, Aug 7, 5:31 PM EDT, 17 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Aug 7, 5:48 PM EDT, 0 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Gray, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 6, 9:13 PM EDTSpecial Weather StatementGYXOxford47 min
Aug 7, 11:50 AM EDTSpecial Weather StatementGYXSomerset25 min
Aug 7, 2:44 PM EDTSpecial Weather StatementGYXOxford31 min
Aug 7, 3:01 PM EDTSevere Thunderstorm WarningGYXAndroscoggin, Franklin, Kennebec, Oxford48 min
Aug 7, 5:01 PM EDTSevere Thunderstorm WarningGYXAndroscoggin, Cumberland, Sagadahoc, York59 min
Aug 7, 5:31 PM EDTSpecial Weather StatementGYXFranklin29 min
Aug 7, 6:08 PM EDTSpecial Weather StatementGYXLincoln, Sagadahoc37 min
Aug 7, 6:44 PM EDTSpecial Weather StatementGYXWaldo46 min
Aug 7, 7:15 PM EDTSevere Thunderstorm WarningGYXWaldo45 min
Aug 6, 8:10 PM EDTSpecial Weather StatementGYXCoos35 min
Aug 6, 8:26 PM EDTSpecial Weather StatementGYXCoos49 min
Aug 7, 2:12 PM EDTSpecial Weather StatementGYXCheshire33 min
Aug 7, 3:53 PM EDTSpecial Weather StatementGYXCoos37 min
Aug 7, 4:22 PM EDTSpecial Weather StatementGYXCarroll23 min
Aug 7, 6:40 PM EDTSpecial Weather StatementGYXHillsborough35 min
Aug 7, 7:24 PM EDTSpecial Weather StatementGYXRockingham36 min

Nearby

Special Weather Statements in Maine, 2018Every special weather statement in 2018

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.