Alert archive / Ohio / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 59, NWS Cleveland, OH

May 10, 1996Mahoning County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at May 10, 1996, 8:13 PM EDT for Mahoning County, Ohio. It was in force for 47 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
May 10, 1996, 8:13 PM EDT (00:13 UTC)
Expired
May 10, 1996, 9:00 PM EDT
In force
47 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Mahoning County, OH

The radar

The Pittsburgh radar (KPBZ), 71 km from the middle of the area, began a volume at 00:17 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 (KPIT), launched 00:00Z, 0.2 hours before the alert went out and 88 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, Pittsburgh, PA at 00:00Z on 1996-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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, Pittsburgh, PA at 00:00Z on 1996-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 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
26 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
2036 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 110013
SVRCLE
OHC099-110100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
813 PM EDT FRI MAY 10 1996
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  OHIO
 
   ...MAHONING COUNTY
 
AT 810 PM CLEVELAND DOPPLER RADAR INDICATED A SHORT LINE OF SEVERE
THUNDERSTORMS IN SOUTHEAST PORTAGE COUNTY NEAR DEERFIELD. THESE STORMS
WERE MOVING EAST SOUTHEAST AT 40 MPH. SOME TOWNS IN THE PATH OF THESE
STORMS ARE BERLIN CENTER...BOARDMAN AND POLAND.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
JOLLY/RINGO

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.

In the hours before

Special weather statement, May 10, 3:37 PM EDT, 4 hours 36 minutes before
OHZ020-027-036-102340-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
336 PM EDT FRI MAY 10 1996

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE COUNTIES
WYANDOT...CRAWFORD... MARION UNTIL 800 PM EDT...

WARM MOIST AIR FROM THE GULF AND A COLD FRONT MOVING EAST INTO OHIO
HAS THE CAUSE THE ATMOSPHERE TO BECOME VERY UNSTABLE. THEREFORE A
SEVERE THUNDERSTORM HAS BEEN ISSUE FOR THE COUNTIES OF WYANDOT...
CRAWFORD...AND MARION UNTIL 8 PM EDT.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE
POSSIBLE IN AND NEAR THE WATCH AREA.SEVERE THUNDERSTORMnS CAN
AND DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.
PERSONS SHOULD WATCH FOR THREATENING WEATHER AND LISTEN TO
NOAA WEATHER RADIO... COMMERCIAL RADIO OR TELEVISION FOR FURTHER
INFORMATION.
Special weather statement, May 10, 3:44 PM EDT, 4 hours 29 minutes before
OHZ020-027-036-102345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
344 PM EDT FRI MAY 10 1996

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE COUNTIES
WYANDOT...CRAWFORD... MARION UNTIL 900 PM EDT...

WARM MOIST AIR FROM THE GULF AND A COLD FRONT MOVING EAST INTO OHIO
HAS THE CAUSE THE ATMOSPHERE TO BECOME VERY UNSTABLE. THEREFORE A
SEVERE THUNDERSTORM HAS BEEN ISSUE FOR THE COUNTIES OF WYANDOT...
CRAWFORD...AND MARION UNTIL 9 PM EDT.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE
POSSIBLE IN AND NEAR THE WATCH AREA. SEVERE THUNDERSTORMS CAN
AND DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. PERSONS
SHOULD WATCH FOR THREATENING WEATHER AND LISTEN TO NOAA WEATHER RADIO...
COMMERCIAL RADIO OR TELEVISION FOR FURTHER INFORMATION.
Special weather statement, May 10, 3:51 PM EDT, 4 hours 22 minutes before
PAZ002-003-520-102355-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
351 PM EDT FRI MAY 10 1996

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE COUNTIES
ERIE AND CRAWFORD IN NORTHWEST PENNSYLVANIA UNTIL 900 PM EDT...

WARM MOIST AIR FROM THE GULF AND A COLD FRONT MOVING EAST INTO OHIO
HAS THE CAUSE THE ATMOSPHERE TO BECOME VERY UNSTABLE. THEREFORE A
SEVERE THUNDERSTORM WATCH HAS BEEN ISSUE FOR THE COUNTIES OF ERIE
AND CRAWFORD IN NORTHWEST PENNSYLVANIA UNTIL 9 PM EDT.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE
POSSIBLE IN AND NEAR THE WATCH AREA. REMEMBER...SEVERE THUNDERSTORMS
CAN AND DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.
PERSONS SHOULD WATCH FOR THREATENING WEATHER AND LISTEN TO NOAA WEATHER
RADIO... COMMERCIAL RADIO OR TELEVISION FOR FURTHER INFORMATION.
Special weather statement, May 10, 6:37 PM EDT, 1 hour 36 minutes before
OHZ010>014-019>023-027-029>033-036>038-047-523>526-PAZ001>003-
520-110240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
637 PM EDT FRI MAY 10 1996

...SEVERE THUNDERSTORM WATCH FOR THE COUNTIES WYANDOT...CRAWFORD...
MARION IN OHIO AND FOR THE COUNTIES OF CRAWFORD AND ERIE IN NORTHWEST
PENNSYLVANIA REMAIN IN EFFECT UNTIL 9 PM...

...SEVERE THUNDERSTORM WATCH FOR MUCH OF THE CENTRAL LAKESHORE...EAST
LAKESHORE...CENTRAL HIGHLAND...AND NORTHEAST INLAND OHIO REMAIN IN
EFFECT UNTIL 11 PM...

SHOWERS AND THUNDERSTORMS ARE CONTINUING TO MOVE ACROSS MUCH OF
NORTHERN OHIO AND NORTHWEST PENNSYLVANIA. THESE SHOWERS AND
THUNDERSTORMS HAVE CAUSE WIDE SPREAD SMALL STREAM AND URBAN FLOODING
ACROSS MUCH OF NORTHERN OHIO AND NORTHWEST PENNSYLVANIA.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY NFLOOD QUICKLY.
Special weather statement, May 10, 7:23 PM EDT, 50 minutes before
OHZ010>014-019>023-027-029>033-036>038-047-523>526-PAZ001>003-
520-110240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
723 PM EDT FRI MAY 10 1996

...SEVERE THUNDERSTORM WATCH FOR THE COUNTIES WYANDOT...CRAWFORD...
MARION IN OHIO HAS BEEN CANCELLED...

...SEVERE THUNDERSTORM WATCH FOR THE COUNTIES OF ERIE AND CRAWFORD
IN NORTHWEST PENNSYLVANIA REMAINS IN EFFECT UNTIL 10 PM...

...SEVERE THUNDERSTORM WATCH FOR MUCH OF THE CENTRAL LAKESHORE...EAST
LAKESHORE...CENTRAL HIGHLAND...AND NORTHEAST INLAND OHIO REMAINS IN
EFFECT UNTIL 11 PM...

SHOWERS AND THUNDERSTORMS ARE CONTINUING TO MOVE ACROSS MUCH OF
NORTHERN OHIO AND NORTHWEST PENNSYLVANIA. THESE SHOWERS AND
THUNDERSTORMS HAVE CAUSED WIDE SPREAD SMALL STREAM AND URBAN
FLOODING ACROSS MUCH OF NORTHERN OHIO AND NORTHWEST PENNSYLVANIA
THIS EVENING.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

WSF

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 8:04 PM EDTSevere Thunderstorm WarningCLEPortage, Stark41 min
May 11, 6:48 AM EDTFlash Flood WarningCLEMorrow, Richland3 hr
May 11, 6:48 AM EDTFlash Flood WarningCLEAshland, Wayne3 hr
May 11, 7:48 AM EDTFlash Flood WarningCLETrumbull3 hr
May 11, 8:06 AM EDTFlash Flood WarningCLEHolmes, Mahoning, Stark3 hr
May 11, 8:17 AM EDTFlash Flood WarningCLEKnox3 hr
May 11, 9:36 AM EDTFlash Flood WarningCLEAshland, Morrow, Richland2 hr
May 11, 9:36 AM EDTFlash Flood WarningCLEWayne2 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 1996Every severe thunderstorm warning in 1996

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.