Alert archive / Ohio / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 54, NWS Pittsburgh, PA

May 26, 2006Columbiana County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at May 26, 2006, 2:38 PM EDT for Columbiana County, Ohio. It was in force for 52 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 26, 2006, 2:38 PM EDT (18:38 UTC)
Expired
May 26, 2006, 3:30 PM EDT
In force
52 min
Issued by
NWS Pittsburgh, PA
Area
Counties, with a storm outline in the text

County Columbiana County, OH

The radar

The Pittsburgh radar (KPBZ), 54 km from the middle of the area, began a volume at 18:39 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 12:00Z, 6.6 hours before the alert went out and 70 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 12:00Z on 2006-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 12:00Z on 2006-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 196 square meters per square second.19395878Sfc1 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
5 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
592 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
196 m²/s²
0-3 km storm-relative helicity
198 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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.

NWS Pittsburgh, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at May 26, 2:15 PM EDT, 23 minutes earlier.

Area forecast discussion, May 26, 2:15 PM EDT, 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PITTSBURGH PA
215 PM EDT FRI MAY 26 2006

.SHORT TERM (TONIGHT AND SATURDAY)...
SHOWERS AND THUNDERSTORMS ARE WIDESPREAD IN ADVANCE OF APPROACHING
COOL FRONT. FROPA THIS EVENING ACROSS THE FORECAST AREA. THERE IS A
SLIGHT RISK OF SEVERE STORMS, ESPECIALLY OVER THE SOUTHERN HALF OF
OUR CWA, UNTIL FROPA. UPPER SHORT WAVE ROTATES THROUGH FA BETWEEN
06Z AND 12Z SATURDAY. SO PCPN WILL END BY SUNRISE SATURDAY. UPPER
RIDGING BUILDS INTO FA DURING THE MORNING ON SATURDAY AND CONTINUES
TO BUILD DURING THE DAY. SO A GENERAL DECREASING CLOUDINESS DURING
THE DAY ON SATURDAY AND DRY WITH NORTHWEST WINDS 10 TO 15 MPH.

&&

.LONG TERM (SATURDAY NIGHT THROUGH FRIDAY)...
FOR LATE MAY A QUITE STRONG RIDGE OF HIGH PRESSURE WILL SIT ACROSS
THE REGION THROUGH TUESDAY WITH WELL ABOVE NORMAL TEMPERATURES AND
NO RAIN. BY WED RIDGE WILL FLATTEN AND SHIFT EAST AS SYSTEM IN THE
PLAINS STATES HEADS EAST. MOISTURE WILL BE ON THE INCREASE WITH A
CHANCE OF SHOWERS WEDNESDAY INTO WEDNESDAY NIGHT. CURRENT TIMING HAS
FRONT DROPPING TOWARD REGION THURSDAY AND PASSING ACROSS REGION
FRIDAY WITH SCATTERED SHOWERS AND THUNDERSTORMS. TEMPERATURES BY
LATE WEEK WILL DROP TO NEAR NORMAL.

&&

.AVIATION...
SHOWERS AND THUNDERSTORMS WILL CONTINUE SPREAD ACROSS THE AREA WITH
FROPA NOT UNTIL 22Z KZZV, 00Z KPIT AND 01Z KLBE. MVFR TO OCNL IFR
CONDITIONS IN SHOWERS AND TSTMS, HAIL IS ALSO POSSIBLE. VFR
CONDITIONS OUTSIDE OF PCPN AREAS. MVFR CONDITIONS TO SCT IFR
CONDITIONS POST FROPA IN STRATUS AND BR/FG/DZ. AFTER 12Z SATURDAY
IMPROVING TO VFR. WINDS PRE-FROPA SOUTHWEST 5 TO 10 KTS AND
POST-FROPA SHIFT TO WEST THEN NORTHWEST AT SAME SPEEDS.

&&

.PBZ WATCHES/WARNINGS/ADVISORIES...
MD...NONE.
OH...NONE.
PA...NONE.
WV...NONE.
&&
Hazardous weather outlook, May 26, 12:40 PM EDT, 1 hour 58 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PITTSBURGH PA
1240 PM EDT FRI MAY 26 2006

MDZ001-OHZ049-050-057>059-068-069-PAZ020-021-029>032-WVZ001>004-
012-021>023-041-271645-
GARRETT-HARRISON-JEFFERSON OH-MUSKINGUM-GUERNSEY-BELMONT-NOBLE-
MONROE-BEAVER-ALLEGHENY-WASHINGTON-WESTMORELAND-GREENE-FAYETTE-
HANCOCK-BROOKE-OHIO-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-
TUCKER-
1240 PM EDT FRI MAY 26 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
MARYLAND...EAST CENTRAL OHIO...SOUTHWEST PENNSYLVANIA...NORTHERN
WEST VIRGINIA AND NORTHERN PANHANDLE OF WEST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS WITH THE PRIMARY
THREAT BEING DAMAGING WIND AND LARGE HAIL.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

OHZ039>041-048-PAZ007>009-013>016-022-023-271645-
TUSCARAWAS-CARROLL-COLUMBIANA-COSHOCTON-MERCER-VENANGO-FOREST-
LAWRENCE-BUTLER-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
1240 PM EDT FRI MAY 26 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
OHIO...NORTHWEST PENNSYLVANIA AND WEST CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 6:06 PM EDTSevere Thunderstorm WarningPBZWestmoreland15 min
May 25, 8:22 PM EDTSevere Thunderstorm WarningPBZColumbiana53 min
May 25, 8:48 PM EDTSevere Thunderstorm WarningPBZCoshocton57 min
May 25, 10:16 PM EDTSevere Thunderstorm WarningPBZMuskingum44 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2006Every severe thunderstorm warning in 2006

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.