Alert archive / Maine / Special Weather Statements in 2021

Special Weather Statement, NWS Caribou, ME

June 28, 2021Washington County, Maine

NWS Caribou, ME issued this special weather statement at Jun 28, 2021, 1:52 PM EDT for Washington County, Maine. It was in force for 38 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
Jun 28, 2021, 1:52 PM EDT (17:52 UTC)
Expired
Jun 28, 2021, 2:30 PM EDT
In force
38 min
Issued by
NWS Caribou, ME

County Washington County, ME

The radar

The Caribou radar (KCBW), 144 km from the middle of the area, began a volume at 17:52 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, 5.9 hours before the alert went out and 272 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 2021-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 150 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 2021-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
150 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
1426 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Caribou, ME wrote its last area forecast discussion before this special weather statement went out at Jun 28, 1:40 PM EDT, 12 minutes earlier.

Area forecast discussion, Jun 28, 1:40 PM EDT, 12 minutes before
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Hazardous weather outlook, Jun 28, 4:36 AM EDT, 9 hours 16 minutes before
Hazardous Weather Outlook
National Weather Service Caribou ME
436 AM EDT Mon Jun 28 2021

MEZ001-002-290845-
Northwest Aroostook-Northeast Aroostook-
436 AM EDT Mon Jun 28 2021

This Hazardous Weather Outlook is for Far Northern Maine.

.DAY ONE...Today and Tonight.

Some showers or thunderstorms that develop this afternoon may contain
heavy rainfall.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MEZ003>006-010-017-029-030-032-290845-
Northern Somerset-Northern Piscataquis-Northern Penobscot-
Southeast Aroostook-Central Piscataquis-Central Washington-
Coastal Hancock-Coastal Washington-Northern Washington-
436 AM EDT Mon Jun 28 2021

This Hazardous Weather Outlook is for Central Highlands Maine,
Coastal DownEast Maine, Far Eastern Maine, Interior DownEast Maine
and North Woods Maine.

.DAY ONE...Today and Tonight.

Isolated strong to severe thunderstorms will be possible this
afternoon and early evening. Storms may contain gusty winds and
heavy rainfall. A few damaging wind gusts cannot be ruled out in
Interior Downeast. Training storms may result in ponding of poor
drainage areas, as well as rapid rises in small streams.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

MEZ011-015-016-031-290845-
Central Penobscot-Southern Penobscot-Interior Hancock-
Southern Piscataquis-
436 AM EDT Mon Jun 28 2021

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for Central Highlands Maine,
Interior DownEast Maine and Penobscot Valley Maine.

.DAY ONE...Today and Tonight.

Isolated strong to severe thunderstorms will be possible this
afternoon and early evening. Storms may contain gusty winds and
heavy rainfall. A few damaging wind gusts cannot be ruled out in
Interior Downeast. Training storms may result in ponding of poor
drainage areas, as well as rapid rises in small streams.

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

   Heat Advisory.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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.

ANZ050>052-290845-
Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM-
Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM-
Intra Coastal Waters from Schoodic Point, ME to Stonington, ME-
436 AM EDT Mon Jun 28 2021

This Hazardous Weather Outlook is for Atlantic Coastal Waters.

.DAY ONE...Today and Tonight.

Thunderstorms will approach the waters this evening, some may produce
gusty winds in intracoastal areas. Dense fog is expected to develop
tonight into Tues morning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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, Jun 28, 1:52 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 4:35 PM EDTAreal Flood AdvisoryCARHancock, Washington55 min
Jun 28, 4:56 PM EDTAreal Flood AdvisoryCARWashington64 min
Jun 28, 5:56 PM EDTAreal Flood AdvisoryCARWashington64 min

Nearby

Special Weather Statements in Maine, 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.