Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 65, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jun 15, 2017, 6:49 PM EDT for Crawford County, Pennsylvania. 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 outline as issued.
The facts
- Issued
- Jun 15, 2017, 6:49 PM EDT (22:49 UTC)
- Expired
- Jun 15, 2017, 7:15 PM EDT
- In force
- 26 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Crawford County, PA
The radar
The Pittsburgh radar (KPBZ), 108 km from the middle of the area, began a volume at 22:49 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
Pittsburgh, PA (KAGC), launched 12:00Z, 10.8 hours before the alert went out and 122 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
- 290 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 892 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
271
WUUS51 KCLE 152249
SVRCLE
PAC039-152315-
/O.NEW.KCLE.SV.W.0065.170615T2249Z-170615T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
649 PM EDT THU JUN 15 2017
The National Weather Service in Cleveland has issued a
* Severe Thunderstorm Warning for...
Southwestern Crawford County in northwestern Pennsylvania...
* Until 715 PM EDT
* At 649 PM EDT, a severe thunderstorm was located over Adamsville,
or 16 miles southwest of Meadville, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Adamsville, Atlantic, Cochranton, Jamestown, Hartstown and Geneva.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4149 8000 4149 8009 4148 8013 4148 8037
4149 8044 4149 8051 4162 8051 4151 7998
4150 7998
TIME...MOT...LOC 2249Z 294DEG 15KT 4150 8040
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
Clark2 follow-up statements
613
WWUS51 KCLE 152305
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
705 PM EDT THU JUN 15 2017
PAC039-152315-
/O.CON.KCLE.SV.W.0065.000000T0000Z-170615T2315Z/
Crawford PA-
705 PM EDT THU JUN 15 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR SOUTH CENTRAL CRAWFORD COUNTY...
At 704 PM EDT, a severe thunderstorm was located over Atlantic, or 13
miles southwest of Meadville, moving east at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Atlantic, Adamsville and Cochranton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4149 8000 4149 8009 4148 8013 4148 8037
4149 8042 4157 8032 4151 7998 4150 7998
TIME...MOT...LOC 2304Z 282DEG 15KT 4149 8031
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
Clark952
WWUS51 KCLE 152314
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
714 PM EDT THU JUN 15 2017
PAC039-152324-
/O.EXP.KCLE.SV.W.0065.000000T0000Z-170615T2315Z/
Crawford PA-
714 PM EDT THU JUN 15 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CRAWFORD COUNTY
WILL EXPIRE AT 715 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.
LAT...LON 4149 8000 4149 8009 4148 8013 4148 8037
4149 8042 4157 8032 4151 7998 4150 7998
TIME...MOT...LOC 2314Z 294DEG 15KT 4148 8027
$$
LaPlanteNearby
Severe Thunderstorm Warnings in Pennsylvania, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.