Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 55, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Jul 15, 2021, 7:37 PM EDT for Ashtabula County, Ohio; Crawford County, Erie County, Pennsylvania. It was in force for 38 min. 3 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
- Jul 15, 2021, 7:37 PM EDT (23:37 UTC)
- Expired
- Jul 15, 2021, 8:15 PM EDT
- In force
- 38 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Ashtabula County, OH, Crawford County, PA, Erie County, PA
The radar
The Cleveland radar (KCLE), 125 km from the middle of the area, began a volume at 23:36 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 |
|---|---|---|---|
| Jul 15, 7:41 PM EDT | TSTM WND DMG | 5 W Conneautville, PA | TREE AND POWER POLE DOWN AT S. BEAVER CENTER RD. AND SR-198. |
| Jul 15, 7:52 PM EDT | TSTM WND DMG | Conneautville, PA | TREE DOWN. |
| Jul 15, 8:22 PM EDT | TSTM WND DMG | 2 Nne Conneaut Lakeshor, PA | TREE DOWN ON ROAD. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 11.6 hours before the alert went out and 153 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
- 25 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 1094 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
475 WUUS51 KCLE 152337 SVRCLE OHC007-PAC039-049-160015- /O.NEW.KCLE.SV.W.0055.210715T2337Z-210716T0015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cleveland OH 737 PM EDT Thu Jul 15 2021 The National Weather Service in Cleveland has issued a * Severe Thunderstorm Warning for... East central Ashtabula County in northeastern Ohio... Southwestern Erie County in northwestern Pennsylvania... Northwestern Crawford County in northwestern Pennsylvania... * Until 815 PM EDT. * At 737 PM EDT, a severe thunderstorm was located 10 miles north of Andover, or 12 miles southeast of Ashtabula, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Meadville, Albion, Harmonsburg, Pymatuning North, Pierpont, Saegertown, Conneautville, Cranesville, Springboro, Platea, Kelloggsville and Conneaut Lakeshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4169 8062 4186 8064 4198 8017 4162 8009 TIME...MOT...LOC 2337Z 261DEG 29KT 4175 8063 HAIL...<.75IN WIND...60MPH $$ Maines
2 follow-up statements
182
WWUS51 KCLE 152357
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
757 PM EDT Thu Jul 15 2021
OHC007-160007-
/O.CAN.KCLE.SV.W.0055.000000T0000Z-210716T0015Z/
Ashtabula OH-
757 PM EDT Thu Jul 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ASHTABULA COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4172 8049 4189 8050 4194 8031 4198 8017
4172 8011
TIME...MOT...LOC 2357Z 261DEG 27KT 4181 8038
$$
PAC039-049-160015-
/O.CON.KCLE.SV.W.0055.000000T0000Z-210716T0015Z/
Erie PA-Crawford PA-
757 PM EDT Thu Jul 15 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR SOUTHWESTERN ERIE AND NORTHWESTERN CRAWFORD COUNTIES...
At 757 PM EDT, a severe thunderstorm was located near Albion, or 12
miles southeast of Conneaut, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Albion, Saegertown, Conneautville, Cranesville and Springboro.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4172 8049 4189 8050 4194 8031 4198 8017
4172 8011
TIME...MOT...LOC 2357Z 261DEG 27KT 4181 8038
HAIL...<.75IN
WIND...60MPH
$$
Maines634
WWUS51 KCLE 160017
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
817 PM EDT Thu Jul 15 2021
PAC039-049-160027-
/O.EXP.KCLE.SV.W.0055.000000T0000Z-210716T0015Z/
Erie PA-Crawford PA-
817 PM EDT Thu Jul 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN ERIE AND
NORTHWESTERN CRAWFORD COUNTIES HAS EXPIRED...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been allowed to expire. However gusty winds are still possible with
this thunderstorm.
LAT...LON 4172 8049 4189 8050 4194 8031 4198 8017
4172 8011
TIME...MOT...LOC 0017Z 270DEG 29KT 4183 8018
$$
MainesThe office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 3:03 PM EDT | Special Weather Statement | CLE | Lucas | 27 min |
| Jul 15, 3:16 PM EDT | Special Marine Warning | CLE | 89 min | |
| Jul 15, 5:14 PM EDT | Special Marine Warning | CLE | 91 min | |
| Jul 15, 5:25 PM EDT | Special Weather Statement | CLE | Knox | 35 min |
| Jul 15, 6:01 PM EDT | Special Weather Statement | CLE | Erie | 29 min |
| Jul 15, 6:48 PM EDT | Special Weather Statement | CLE | Lake | 27 min |
| Jul 15, 6:49 PM EDT | Special Marine Warning | CLE | 75 min | |
| Jul 15, 6:54 PM EDT | Special Weather Statement | CLE | Seneca | 36 min |
| Jul 15, 6:56 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Trumbull | 49 min |
| Jul 15, 7:56 PM EDT | Special Weather Statement | CLE | Portage, Trumbull | 49 min |
| Jul 15, 7:27 PM EDT | Special Weather Statement | CLE | Erie | 33 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 2021Severe Thunderstorm Warnings in Ohio, 2021Every severe thunderstorm 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.