Alert archive / Maine / Special Weather Statements in 2021
Special Weather Statement, NWS Caribou, ME
NWS Caribou, ME issued this special weather statement at Sep 18, 2021, 2:15 PM EDT for Penobscot County, Maine. It was in force for 45 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
- Sep 18, 2021, 2:15 PM EDT (18:15 UTC)
- Expired
- Sep 18, 2021, 3:00 PM EDT
- In force
- 45 min
- Issued by
- NWS Caribou, ME
- Hail
- 0.25 in
- Wind
- 40
County Penobscot County, ME
The radar
The Caribou radar (KCBW), 146 km from the middle of the area, began a volume at 18:18 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
Albany, NY (KALY), launched 12:00Z, 6.3 hours before the alert went out and 461 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
- 24 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 595 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 78 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 Caribou, ME wrote its last area forecast discussion before this special weather statement went out at Sep 18, 12:43 PM EDT, 1 hour 32 minutes earlier.
Area forecast discussion, Sep 18, 12:43 PM EDT, 1 hour 32 minutes before
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</html>Hazardous weather outlook, Sep 18, 8:58 AM EDT, 5 hours 17 minutes before
Hazardous Weather Outlook National Weather Service Caribou ME 858 AM EDT Sat Sep 18 2021 MEZ001>006-010-011-015>017-029>032-191300- Northwest Aroostook-Northeast Aroostook-Northern Somerset- Northern Piscataquis-Northern Penobscot-Southeast Aroostook- Central Piscataquis-Central Penobscot-Southern Penobscot- Interior Hancock-Central Washington-Coastal Hancock- Coastal Washington-Southern Piscataquis-Northern Washington- 858 AM EDT Sat Sep 18 2021 This Hazardous Weather Outlook is for Central Highlands Maine, Coastal DownEast Maine, Far Eastern Maine, Far Northern Maine, Interior DownEast Maine, North Woods Maine and Penobscot Valley Maine. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .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>052-191300- 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- 858 AM EDT Sat Sep 18 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. 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, Sep 18, 9:02 AM EDT, 5 hours 13 minutes before
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</html>Special weather statement, Sep 18, 11:14 AM EDT, 3 hours 1 minute before
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</html>Special weather statement, Sep 18, 1:31 PM EDT, 44 minutes before
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</html>Special weather statement, Sep 18, 2:15 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Caribou, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 12:07 AM EDT | Dense Fog Advisory | CAR | Hancock, Washington | 9 hr |
| Sep 18, 3:03 AM EDT | Small Craft Advisory | CAR | 36 hr | |
| Sep 18, 11:14 AM EDT | Special Weather Statement | CAR | Aroostook | 46 min |
| Sep 18, 1:31 PM EDT | Special Weather Statement | CAR | Piscataquis | 44 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.