Alert archive / Ohio / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 101, NWS Cleveland, OH

July 4, 2003Mahoning County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 4, 2003, 4:32 PM EDT for Mahoning County, Trumbull County, Ohio. It was in force for 58 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
Jul 4, 2003, 4:32 PM EDT (20:32 UTC)
Expired
Jul 4, 2003, 5:30 PM EDT
In force
58 min
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text

Counties Mahoning County, OH, Trumbull County, OH

The radar

The Pittsburgh radar (KPBZ), 76 km from the middle of the area, began a volume at 20:31 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 4, 3:05 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.5 hours before the alert went out and 263 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.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2003-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 221 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2003-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
221 J/kg
Mixed-layer CIN
-115 J/kg
Mixed-layer LCL
1323 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

638 
WUUS51 KCLE 042032
SVRCLE
OHC099-155-042130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
432 PM EDT FRI JUL 4 2003

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MAHONING COUNTY IN NORTHEAST OHIO...
  TRUMBULL COUNTY IN NORTHEAST OHIO...

* UNTIL 530 PM EDT

* AT 432 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 4 MILES SOUTH OF NEWTON FALLS...OR ABOUT 12
  MILES SOUTHWEST OF WARREN...MOVING EAST AT 40 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  BOARDMAN
  CAMPBELL
  CANFIELD
  CORTLAND
  HUBBARD
  LORDSTOWN
  NEWTON FALLS
  NILES
  WARREN
  YOUNGSTOWN

LARGE HAIL...DAMAGING WINDS...AND HEAVY RAINFALL ARE LIKELY WITH THIS
STORM. TAKE COVER IN A STURDY BUILDING UNTIL THE STORM HAS PASSED.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG
BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY
FROM WINDOWS UNTIL THE STORM HAS PASSED.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN CLEVELAND.

LAT...LON 4091 8053 4104 8100 4124 8100 4142 8054

$$
ADAMS

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 9:46 AM EDTSpecial Marine WarningCLE59 min
Jul 4, 12:55 PM EDTSpecial Marine WarningCLE110 min
Jul 4, 12:55 PM EDTSpecial Marine WarningCLE110 min
Jul 4, 1:10 PM EDTSevere Thunderstorm WarningCLELucas, Wood50 min
Jul 4, 1:22 PM EDTSevere Thunderstorm WarningCLEHancock53 min
Jul 4, 1:43 PM EDTSevere Thunderstorm WarningCLEOttawa, Sandusky, Seneca, Wyandot47 min
Jul 4, 2:00 PM EDTSevere Thunderstorm WarningCLETrumbull60 min
Jul 4, 2:23 PM EDTSevere Thunderstorm WarningCLEErie67 min
Jul 4, 2:35 PM EDTSevere Thunderstorm WarningCLECrawford, Marion55 min
Jul 4, 2:39 PM EDTSevere Thunderstorm WarningCLEHuron, Mahoning, Portage66 min
Jul 4, 2:51 PM EDTSevere Thunderstorm WarningCLERichland54 min
Jul 4, 2:58 PM EDTSevere Thunderstorm WarningCLEAshland, Lorain47 min
Jul 4, 3:01 PM EDTSevere Thunderstorm WarningCLEMorrow44 min
Jul 4, 3:07 PM EDTSevere Thunderstorm WarningCLEGeauga, Trumbull38 min
Jul 4, 3:18 PM EDTSevere Thunderstorm WarningCLECuyahoga, Medina57 min
Jul 4, 3:27 PM EDTSevere Thunderstorm WarningCLESummit63 min
Jul 4, 3:42 PM EDTSevere Thunderstorm WarningCLEWayne63 min
Jul 4, 3:52 PM EDTSevere Thunderstorm WarningCLEHolmes, Knox53 min
Jul 4, 3:54 PM EDTSevere Thunderstorm WarningCLEPortage66 min
Jul 4, 4:00 PM EDTSpecial Marine WarningCLE2 hr
Jul 4, 4:00 PM EDTSpecial Marine WarningCLE2 hr
Jul 4, 4:03 PM EDTSevere Thunderstorm WarningCLEStark57 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2003Every severe thunderstorm warning in 2003

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.