Alert archive / Maine / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 13, NWS Caribou, ME
NWS Caribou, ME issued this severe thunderstorm warning at Jun 29, 2012, 6:13 PM EDT for Aroostook County, Maine. It was in force for 62 min. 4 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 29, 2012, 6:13 PM EDT (22:13 UTC)
- Expired
- Jun 29, 2012, 7:15 PM EDT
- In force
- 62 min
- Issued by
- NWS Caribou, ME
- Area
- Storm-based polygon
County Aroostook County, ME
The radar
The Caribou radar (KCBW), 112 km from the middle of the area, began a volume at 22:16 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 29, 6:15 PM EDT | TSTM WND DMG | Caribou, ME | SCATTERED TREE DAMAGE THROUGHOUT CARIBOU. |
| Jun 29, 6:15 PM EDT | HAIL 0.25 | 3 S Woodland, ME | 1 1/2 HAIL |
| Jun 29, 6:15 PM EDT | HAIL 1.5 | 3 S Woodland, ME | 1 1/2 HAIL |
| Jun 29, 6:36 PM EDT | HAIL 1.75 | Washburn, ME |
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, 10.2 hours before the alert went out and 19 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1208 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 228 m²/s²
- 0-3 km storm-relative helicity
- 216 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
849
WUUS51 KCAR 292213
SVRCAR
MEC003-292315-
/O.NEW.KCAR.SV.W.0013.120629T2213Z-120629T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CARIBOU ME
613 PM EDT FRI JUN 29 2012
THE NATIONAL WEATHER SERVICE IN CARIBOU MAINE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EAST CENTRAL AROOSTOOK COUNTY IN NORTHERN MAINE...
THIS INCLUDES THE CITIES OF...LIMESTONE...CARIBOU...
* UNTIL 715 PM EDT
* AT 607 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORMS WERE LOCATED OVER
CARIBOU AND PERHAM. THESE STORMS WERE MOVING EAST AT 25 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
PERHAM...CARIBOU...WOODLAND AND LIMESTONE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
&&
LAT...LON 4713 6788 4711 6788 4709 6781 4706 6778
4681 6778 4676 6834 4709 6831 4716 6790
TIME...MOT...LOC 2211Z 263DEG 45KT 4695 6788
$$
HEWITT2 follow-up statements
722
WWUS51 KCAR 292252
SVSCAR
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
652 PM EDT FRI JUN 29 2012
MEC003-292315-
/O.CON.KCAR.SV.W.0013.000000T0000Z-120629T2315Z/
AROOSTOOK ME-
652 PM EDT FRI JUN 29 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR EAST CENTRAL AROOSTOOK COUNTY...
AT 645 PM EDT...TRAINED WEATHER SPOTTERS REPORTED LARGE HAIL FROM QUARTER
SIZE TO GOLFBALL SIZE IN WOODLAND AND CONNOR. THIS SEVERE THUNDERSTORM
EXTENDS FROM LIMESTONE BACK INTO WASHBURN AND IS MOVING EAST AT 25 MPH AND
HAS THE CAPABILITY OF PRODUCING HAIL UP TO QUARTER SIZE WITH TORRENTIAL
RAINFALL.
AREAS TO BE AFFECTED INCLUDE...WADE...FORT FAIRFIELD AND LIMESTONE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
&&
LAT...LON 4678 6818 4696 6820 4716 6790 4713 6788
4711 6788 4709 6781 4706 6778 4681 6778
TIME...MOT...LOC 2247Z 263DEG 45KT 4700 6722
$$
HEWITT074
WWUS51 KCAR 292322
SVSCAR
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CARIBOU ME
722 PM EDT FRI JUN 29 2012
MEC003-292331-
/O.EXP.KCAR.SV.W.0013.000000T0000Z-120629T2315Z/
AROOSTOOK ME-
722 PM EDT FRI JUN 29 2012
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL AROOSTOOK COUNTY
HAS EXPIRED...
THE SEVERE THUNDERSTORM THAT PRODUCED UP TO GOLFBALL SIZE HAIL HAS MOVED
EAST OF THE AREA.
LAT...LON 4678 6818 4696 6820 4716 6790 4713 6788
4711 6788 4709 6781 4706 6778 4681 6778
TIME...MOT...LOC 2252Z 263DEG 45KT 4700 6713
$$
HEWITTThe office that day
Everything else NWS Caribou, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 4:25 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook | 50 min |
| Jun 29, 5:07 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook, Piscataquis, Somerset | 53 min |
| Jun 29, 5:22 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook | 53 min |
| Jun 29, 5:30 PM EDT | Flash Flood Warning | CAR | Aroostook | 2 hr |
| Jun 29, 5:56 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook, Penobscot, Piscataquis, Somerset | 64 min |
| Jun 29, 6:04 PM EDT | Flash Flood Warning | CAR | Aroostook | 99 min |
| Jun 29, 6:24 PM EDT | Severe Thunderstorm Warning | CAR | Penobscot, Piscataquis | 66 min |
| Jun 29, 6:40 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook | 50 min |
| Jun 29, 6:58 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook, Penobscot, Piscataquis | 47 min |
| Jun 29, 7:29 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook | 19 min |
| Jun 29, 7:31 PM EDT | Severe Thunderstorm Warning | CAR | Aroostook, Penobscot, Washington | 59 min |
Nearby
Severe Thunderstorm Warnings in Maine, 2012Every severe thunderstorm warning in 2012
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.