Alert archive / Maine / High Wind Warnings in 2021

High Wind Warning 2, NWS Caribou, ME

March 29, 2021Piscataquis County, Maine

NWS Caribou, ME issued this high wind warning at Mar 29, 2021, 9:45 AM EDT for Piscataquis County, Maine. It took effect at Mar 29, 2021, 10:00 AM EDT. It was in force for 9 hr. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 29, 2021, 9:45 AM EDT (13:45 UTC)
In effect from
Mar 29, 2021, 10:00 AM EDT
Expired
Mar 29, 2021, 7:00 PM EDT
In force
9 hr
Issued by
NWS Caribou, ME

County Piscataquis County, ME

The radar

The Caribou radar (KCBW), 116 km from the middle of the area, began a volume at 13:46 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.

What was reported inside it

TimeReportWhereRemark
Mar 29, 1:19 PM EDTNON-TSTM WND GST 602 E Greenville, ME
Mar 29, 4:00 PM EDTNON-TSTM WND DMG1 Ene Abbot, MELARGE SPRUCE TREE UPROOTED & LAYING ON POWER LINES. TIME IS APPROX.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Caribou, ME (KCAR), launched 12:00Z, 1.8 hours before the alert went out and 151 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 2021-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Caribou, ME at 12:00Z on 2021-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
537 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

314 
WWUS71 KCAR 291345
NPWCAR

URGENT - WEATHER MESSAGE
National Weather Service Caribou ME
945 AM EDT Mon Mar 29 2021

MEZ010-292300-
/O.UPG.KCAR.WI.Y.0005.210329T1400Z-210329T2300Z/
/O.NEW.KCAR.HW.W.0002.210329T1400Z-210329T2300Z/
Central Piscataquis-
Including the cities of Greenville, Monson, and Blanchard
945 AM EDT Mon Mar 29 2021

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...Central Piscataquis County.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Damaging winds will blow down trees and powerlines.
  Numerous power outages are likely. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MEZ001>006-011-015>017-029>032-292300-
/O.CON.KCAR.WI.Y.0005.210329T1400Z-210329T2300Z/
Northwest Aroostook-Northeast Aroostook-Northern Somerset-
Northern Piscataquis-Northern Penobscot-Southeast Aroostook-
Central Penobscot-Southern Penobscot-Interior Hancock-
Central Washington-Coastal Hancock-Coastal Washington-
Southern Piscataquis-Northern Washington-
Including the cities of Allagash, Clayton Lake, Madawaska, 
Fort Kent, Frenchville, Presque Isle, Caribou, Van Buren, 
Mars Hill, Ashland, Baker Lake, Billy-Jack Depot, Baxter St Park,
Chamberlain Lake, Churchill Dam, Mount Katahdin, Millinocket, 
East Millinocket, Patten, Medway, Houlton, Hodgdon, Sherman, 
Smyrna Mills, Lincoln, Howland, Springfield, Bangor, Brewer, 
Orono, Old Town, Amherst, Aurora, Dedham, Eastbrook, Great Pond, 
Calais, Grand Lake Stream, Wesley, Princeton, Ellsworth, 
Bar Harbor, Bucksport, Orland, Castine, Eastport, Perry, Machias,
Cherryfield, Dover-Foxcroft, Milo, Guilford, Danforth, Vanceboro,
and Topsfield
945 AM EDT Mon Mar 29 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of Central Highlands, Coastal DownEast, Far 
  Eastern, Far Northern, Interior DownEast, North Woods and 
  Penobscot Valley Maine.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Strong winds may blow down limbs, trees, and 
  powerlines. Isolated to scattered power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

VJN
3 follow-up statements
558 
WWUS71 KCAR 291404 CCA
NPWCAR

URGENT - WEATHER MESSAGE...CORRECTED
National Weather Service Caribou ME
1004 AM EDT Mon Mar 29 2021

MEZ010-292300-
/O.UPG.KCAR.WI.Y.0005.000000T0000Z-210329T2300Z/
/O.COR.KCAR.HW.W.0002.210329T1403Z-210329T2300Z/
Central Piscataquis-
Including the cities of Greenville, Monson, and Blanchard
1004 AM EDT Mon Mar 29 2021

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Central Piscataquis County.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Damaging winds will blow down trees and powerlines.
  Numerous power outages are likely. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MEZ001>006-011-015>017-029>032-292300-
/O.CON.KCAR.WI.Y.0005.000000T0000Z-210329T2300Z/
Northwest Aroostook-Northeast Aroostook-Northern Somerset-
Northern Piscataquis-Northern Penobscot-Southeast Aroostook-
Central Penobscot-Southern Penobscot-Interior Hancock-
Central Washington-Coastal Hancock-Coastal Washington-
Southern Piscataquis-Northern Washington-
Including the cities of Allagash, Clayton Lake, Madawaska, 
Fort Kent, Frenchville, Presque Isle, Caribou, Van Buren, 
Mars Hill, Ashland, Baker Lake, Billy-Jack Depot, Baxter St Park,
Chamberlain Lake, Churchill Dam, Mount Katahdin, Millinocket, 
East Millinocket, Patten, Medway, Houlton, Hodgdon, Sherman, 
Smyrna Mills, Lincoln, Howland, Springfield, Bangor, Brewer, 
Orono, Old Town, Amherst, Aurora, Dedham, Eastbrook, Great Pond, 
Calais, Grand Lake Stream, Wesley, Princeton, Ellsworth, 
Bar Harbor, Bucksport, Orland, Castine, Eastport, Perry, Machias,
Cherryfield, Dover-Foxcroft, Milo, Guilford, Danforth, Vanceboro,
and Topsfield
1004 AM EDT Mon Mar 29 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...West winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of Central Highlands, Coastal DownEast, Far 
  Eastern, Far Northern, Interior DownEast, North Woods and 
  Penobscot Valley Maine.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Strong winds may blow down limbs, trees, and 
  powerlines. Isolated to scattered power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

VJN
604 
WWUS71 KCAR 291917
NPWCAR

URGENT - WEATHER MESSAGE
National Weather Service Caribou ME
317 PM EDT Mon Mar 29 2021

MEZ010-292300-
/O.CON.KCAR.HW.W.0002.000000T0000Z-210329T2300Z/
Central Piscataquis-
Including the cities of Greenville, Monson, and Blanchard
317 PM EDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Central Piscataquis County.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Damaging winds will blow down trees and powerlines. 
  Numerous power outages are likely. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MEZ001>006-011-015>017-029>032-292300-
/O.CON.KCAR.WI.Y.0005.000000T0000Z-210329T2300Z/
Northwest Aroostook-Northeast Aroostook-Northern Somerset-
Northern Piscataquis-Northern Penobscot-Southeast Aroostook-
Central Penobscot-Southern Penobscot-Interior Hancock-
Central Washington-Coastal Hancock-Coastal Washington-
Southern Piscataquis-Northern Washington-
Including the cities of Allagash, Clayton Lake, Madawaska, 
Fort Kent, Frenchville, Presque Isle, Caribou, Van Buren, 
Mars Hill, Ashland, Baker Lake, Billy-Jack Depot, Baxter St Park,
Chamberlain Lake, Churchill Dam, Mount Katahdin, Millinocket, 
East Millinocket, Patten, Medway, Houlton, Hodgdon, Sherman, 
Smyrna Mills, Lincoln, Howland, Springfield, Bangor, Brewer, 
Orono, Old Town, Amherst, Aurora, Dedham, Eastbrook, Great Pond, 
Calais, Grand Lake Stream, Wesley, Princeton, Ellsworth, 
Bar Harbor, Bucksport, Orland, Castine, Eastport, Perry, Machias,
Cherryfield, Dover-Foxcroft, Milo, Guilford, Danforth, Vanceboro,
and Topsfield
317 PM EDT Mon Mar 29 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...West winds 15 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of Central Highlands, Coastal DownEast, Far 
  Eastern, Far Northern, Interior DownEast, North Woods and 
  Penobscot Valley Maine.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Strong winds may blow down limbs, trees, and 
  powerlines. Isolated to scattered power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

VJN
185 
WWUS71 KCAR 292258
NPWCAR

URGENT - WEATHER MESSAGE
National Weather Service Caribou ME
658 PM EDT Mon Mar 29 2021

MEZ010-300000-
/O.EXP.KCAR.HW.W.0002.000000T0000Z-210329T2300Z/
Central Piscataquis-
Including the cities of Greenville, Monson, and Blanchard
658 PM EDT Mon Mar 29 2021

...HIGH WIND WARNING WILL EXPIRE AT 7 PM EDT THIS EVENING...

Winds will continue to diminish this evening.

$$

MEZ001>006-011-015>017-029>032-300000-
/O.EXP.KCAR.WI.Y.0005.000000T0000Z-210329T2300Z/
Northwest Aroostook-Northeast Aroostook-Northern Somerset-
Northern Piscataquis-Northern Penobscot-Southeast Aroostook-
Central Penobscot-Southern Penobscot-Interior Hancock-
Central Washington-Coastal Hancock-Coastal Washington-
Southern Piscataquis-Northern Washington-
Including the cities of Allagash, Clayton Lake, Madawaska, 
Fort Kent, Frenchville, Presque Isle, Caribou, Van Buren, 
Mars Hill, Ashland, Baker Lake, Billy-Jack Depot, Baxter St Park,
Chamberlain Lake, Churchill Dam, Mount Katahdin, Millinocket, 
East Millinocket, Patten, Medway, Houlton, Hodgdon, Sherman, 
Smyrna Mills, Lincoln, Howland, Springfield, Bangor, Brewer, 
Orono, Old Town, Amherst, Aurora, Dedham, Eastbrook, Great Pond, 
Calais, Grand Lake Stream, Wesley, Princeton, Ellsworth, 
Bar Harbor, Bucksport, Orland, Castine, Eastport, Perry, Machias,
Cherryfield, Dover-Foxcroft, Milo, Guilford, Danforth, Vanceboro,
and Topsfield
658 PM EDT Mon Mar 29 2021

...WIND ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING...

Winds will continue to diminish this evening. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 3:58 AM EDTWind AdvisoryCARAroostook, Hancock, Penobscot, Piscataquis, Somerset, Washington15 hr
Mar 29, 5:21 AM EDTAreal Flood WarningCARAroostook25 hr
Mar 29, 6:56 PM EDTSmall Craft AdvisoryCAR9 hr

Nearby

High Wind Warnings in Maine, 2021Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.