Alert archive / Maine / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 15, NWS Caribou, ME

July 6, 2017Aroostook County, Maine

NWS Caribou, ME issued this severe thunderstorm warning at Jul 6, 2017, 4:04 PM EDT for Aroostook County, Maine. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 6, 2017, 4:04 PM EDT (20:04 UTC)
Expired
Jul 6, 2017, 4:30 PM EDT
In force
26 min
Issued by
NWS Caribou, ME
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Aroostook County, ME

The radar

The Caribou radar (KCBW), 92 km from the middle of the area, began a volume at 20:05 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 forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 6, 12:22 PM EDT, 3 hours 42 minutes earlier.

Area forecast discussion, Jul 6, 12:22 PM EDT, 3 hours 42 minutes before
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Hazardous weather outlook, Jul 6, 3:54 PM EDT, 10 minutes before
Hazardous Weather Outlook
National Weather Service Caribou ME
354 PM EDT Thu Jul 6 2017

MEZ001>006-010-011-015>017-029>032-072000-
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-
354 PM EDT Thu Jul 6 2017

This Hazardous Weather Outlook is for Coastal DownEast Maine...East
Central Maine...Eastern Maine...Far Northern Maine...Interior
DownEast Maine...North Central Maine...Northern Maine and West
Central Maine.

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

A strong cold front will cross the area on Saturday with
thunderstorms. There is potential for some severe thunderstorms on
Saturday afternoon.

.SPOTTER INFORMATION STATEMENT...

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

ANZ050>052-072000-
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-
354 PM EDT Thu Jul 6 2017

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...Friday through Wednesday.

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, Jul 6, 2:47 PM EDT, 1 hour 17 minutes before
Special Weather Statement
National Weather Service Caribou ME
247 PM EDT THU JUL 6 2017

MEZ002-004>006-010-061930-
Southeast Aroostook-Northern Piscataquis-Northeast Aroostook-Northern
Penobscot-Central Piscataquis-
247 PM EDT THU JUL 6 2017

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT EAST CENTRAL
PISCATAQUIS...EAST CENTRAL AROOSTOOK AND NORTH CENTRAL PENOBSCOT
COUNTIES...

At 244 PM EDT, radar indicated strong thunderstorms were located
along a line extending from 10 miles west of Oxbow to Baxter State
Park to Ripogenus. Movement was east at 40 mph.

Winds in excess of 40 mph and pea size hail are possible with these
storms.

Locations impacted include...
Patten, Ripogenus, Baxter State Park, Katahdin Woods and Waters,
Mount Katahdin, Ashland, Masardis, Mount Chase, Oxbow, South Branch
Pond, Moosehorn Crossing, Shin Pond, Scopan, Dudley Township,
Merrill, Hersey and Scopan Lake.

This includes State Highway 11 between Knowles Corner and Masardis.

If you are on or near any lakes, get out of the water and move
indoors or inside a vehicle. Remember, lightning can strike out to
10 miles from the parent thunderstorm. If you can hear thunder, you
are close enough to be struck by lightning. Move to safe shelter
now! Do not be caught on the water in a thunderstorm.

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

LAT...LON 4663 6810 4621 6817 4590 6870 4582 6958
      4605 6908 4644 6881
TIME...MOT...LOC 1844Z 256DEG 36KT 4639 6880 4607 6903 4587 6945

Foisy

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 2:47 PM EDTSpecial Weather StatementCARPiscataquis43 min

Nearby

Severe Thunderstorm Warnings in Maine, 2017Every severe thunderstorm warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.