Alert archive / Maine / Special Weather Statements in 2021

Special Weather Statement, NWS Caribou, ME

June 5, 2021

NWS Caribou, ME issued this special weather statement at Jun 5, 2021, 7:42 PM EDT. It was in force for 33 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 5, 2021, 7:42 PM EDT (23:42 UTC)
Expired
Jun 5, 2021, 8:15 PM EDT
In force
33 min
Issued by
NWS Caribou, ME

The radar

The Caribou radar (KCBW), 156 km from the middle of the area, began a volume at 23:42 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

Caribou, ME (KCAR), launched 12:00Z, 11.7 hours before the alert went out and 80 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, Caribou, ME at 12:00Z on 2021-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 71 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, Caribou, ME at 12:00Z on 2021-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 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
71 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1096 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
176 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 5, 6:07 PM EDT, 1 hour 35 minutes earlier.

Area forecast discussion, Jun 5, 6:07 PM EDT, 1 hour 35 minutes before
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Hazardous weather outlook, Jun 5, 5:17 AM EDT, 14 hours 25 minutes before
Hazardous Weather Outlook
National Weather Service Caribou ME
517 AM EDT Sat Jun 5 2021

MEZ001>006-010-011-015>017-031-032-060930-
Northwest Aroostook-Northeast Aroostook-Northern Somerset-
Northern Piscataquis-Northern Penobscot-Southeast Aroostook-
Central Piscataquis-Central Penobscot-Southern Penobscot-
Interior Hancock-Central Washington-Southern Piscataquis-
Northern Washington-
517 AM EDT Sat Jun 5 2021

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

.DAY ONE...Today and Tonight.

Strong thunderstorms are expected this afternoon into the evening
with a few storms possibly becoming severe with the heaviest activity
being across the Central Highlands into Interior Downeast Maine.
Some of the stronger storms could contain damaging winds and hail
along with heavy rainfall.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Record high temperatures are possible Monday with forecast high
temperatures in the low to mid 90s away from the coast. The
combination of high temperatures and humidity may lead to heat
related illnesses if precautions are not taken.

.SPOTTER INFORMATION STATEMENT...

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

MEZ029-030-060930-
Coastal Hancock-Coastal Washington-
517 AM EDT Sat Jun 5 2021

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING...

This Hazardous Weather Outlook is for Coastal DownEast Maine.

.DAY ONE...Today and Tonight.

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

   Beach Hazards Statement.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

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>052-060930-
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-
517 AM EDT Sat Jun 5 2021

This Hazardous Weather Outlook is for Atlantic Coastal Waters.

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

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.

In the hours before

Special weather statement, Jun 5, 4:49 PM EDT, 2 hours 53 minutes before
Special Weather Statement
National Weather Service Caribou ME
449 PM EDT Sat Jun 5 2021

MEZ005-006-052115-
Southeast Aroostook-Northern Penobscot-
449 PM EDT Sat Jun 5 2021

...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL AROOSTOOK AND
NORTHERN PENOBSCOT COUNTIES...

At 449 PM EDT, a strong thunderstorm was located 9 miles south of
Oxbow, or 20 miles north of Patten, moving east at 40 mph.

Wind gusts up to 50 mph and pea size hail are possible with this
storm.

Locations impacted include...
Smyrna, Dudley Township, Merrill, Saint Croix, Dudley, Webbertown and
Moro Plantation.

This includes State Highway 11 near Knowles Corner.

LAT...LON 4623 6862 4638 6860 4635 6808 4615 6812
TIME...MOT...LOC 2049Z 273DEG 33KT 4629 6849

Sinko
Special weather statement, Jun 5, 7:42 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 5, 4:49 PM EDTSpecial Weather StatementCARAroostook26 min
Jun 5, 5:20 PM EDTSevere Thunderstorm WarningCARAroostook40 min
Jun 5, 7:12 PM EDTBeach Hazards StatementCARHancock, Washington24 hr

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.