Alert archive / Ohio / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 308, NWS Wilmington, OH

October 4, 2006Pike County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Oct 4, 2006, 7:57 PM EDT for Pike County, Ohio. It was in force for 48 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: Oct 4, 2006, 7:57 PM EDT (23:57 UTC)
Expired: Oct 4, 2006, 8:45 PM EDT
In force: 48 min
Issued by: NWS Wilmington, OH
Area: Counties, with a storm outline in the text

County Pike County, OH

The radar

The Cincinnati radar (KILN), 75 km from the middle of the area, began a volume at 23:59 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.

Issued	Product	Office	Lasted
Oct 4, 4:25 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 12.0 hours before the alert went out and 74 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 715 J/kg
Mixed-layer CIN: -134 J/kg
Mixed-layer LCL: 988 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 62 m²/s²
0-3 km storm-relative helicity: 35 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 Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 4, 3:57 PM EDT, 4 hours earlier.

Area forecast discussion, Oct 4, 3:57 PM EDT, 4 hours before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
357 PM EDT WED OCT 4 2006

.SHORT TERM /TONIGHT THROUGH FRIDAY NIGHT/...
POSITIVELY TILTED UPPER LEVEL TROF TO TRACK EAST/SE THROUGH THE
GREAT LAKES EARLY TONIGHT. SURFACE COLD FRONT FROM EXTREME NW
OHIO...NRN INDIANA INTO THE SRN PLAINS. THIS FRONT TO DROP SE
THRU THE REGION THIS EVENING. MODERATE INSTBY HAS DEVELOPED AHD
OF THIS FRONT WITH SBCAPES OF 1500-2000 K/KG. LAPS SOUNDINGS SHOW
A CAP WHICH HAS INHIBITED THE DEVELOPMENT OF WIDESPREAD DEEP
CONVECTION. AS THE FRONT NUDGES CLOSER EXPECT CAP TO BE ERODED AND
TSTMS TO DEVELOP. WITH DRY AIR IN THE MID LEVEL...DELTA THETA E
VALUES AROUND 25K WL EXIST THIS EVENING. THIS POINTS TO THE
POTENTIAL FOR DAMAGING WINDS. ALSO...WET BULB ZERO VALUES AROUND
9K FEET AGL INDICATE THE POTENTIAL FOR HAIL. BASED ON TRENDS AND
LATEST RADAR MOSAIC HAVE SLOWED DOWN THE ONSET OF PRECIP IN THE
FAR SOUTH.

IN THE WAKE OF THIS FRONT LOW LEVEL MOISTURE ADVECTS IN AND SHUD
KEEP THE AREA MOSTLY CLOUDY TNGT. IN LOW LEVEL NERLY CAA FLOW HAVE
HELD ONTO CLDS A LTL LONGER THURSDAY WITH CLEARING THU NIGHT.

IN NWRLY FLO ALOFT SURFACE HIGH PRESS OF CANADIAN ORIGIN TO BUILD
ACRS THE GREAT LAKES THURSDAY AND FRIDAY. MODEL SOLN/S HOLDING
ONTO SOME POST FRONT SHOWERS EARLY THU. FOR NOW HAVE KEPT THU
MRNG DRY BUT CONFIDENCE IS NOT OVERLY HIGH THAT THIS WL VERIFY.

TEMP WISE...PREFER LOWS A LTL WARMER THAN MAV GUID TNGT DUE TO
CLOUD COVER AND A LTL BLO DURG THE DAY THU DUE TO THESE CLDS.
WITH CLEARING EXPECTED THU NIGHT HAVE GONE SLIGHTLY BLO GUID.
CONTD THIS TREND GOING A LTL BLO GUID WITH FRIDAY/S HIGHS.

&&

.LONG TERM /SATURDAY THROUGH WEDNESDAY/...
HIGH PRESSURE WILL EXTEND ACROSS THE REGION THROUGH THE WEEKEND. A
WEAK COLD FRONT WILL PASS ON MONDAY. FORCING AND MOISTURE LOOK
MINIMAL. HAVE ONLY KEPT SLIGHT CHANCE POPS FOR THE NORTHERN ZONES.
ANOTHER HIGH WILL MOVE ACROSS THE GREAT LAKES ON TUESDAY. THERE ARE
SOME DISCREPANCIES IN MODEL SOLUTIONS FOR WEDNESDAY. AT THIS POINT
IT APPEARS THAT A COLD FRONT WILL CROSS THE REGION BRINGING A CHANCE
OF SHOWERS. WITH UNCERTAINTY HAVE LIMITED THIS TO LOW CHANCE POPS.

&&

.AVIATION /18Z-18Z/...
HAVE ADJUSTED TAFS TO REFLECT SLOWER PROGRESSION OF THE COLD
FRONT. AT THIS TIME...THE FRONT SHOULD TRANSVERSE THE TERMINALS
NORTH TO SOUTH 01Z-05Z. MVFR VISIBILITIES AND CIGS ARE LIKELY WITH
THE STORMS.

LOOKING AT FCST SNDG PROFILES...OBS AND SAT...IT STILL APPEARS
THAT MVFR CIGS WILL SETTLE IN BEHIND THE FRONT. CIGS MAY BECOME
VFR AT THE NORTHERN TERMINALS LATE IN THE PERIOD. SW WINDS WILL
GUST NEAR 20 KTS AT TIMES...TURN NE BEHIND THE FRONT.

&&

.ILN WATCHES/WARNINGS/ADVISORIES...
OH...NONE.
KY...NONE.
IN...NONE.
&&

Hazardous weather outlook, Oct 4, 5:26 AM EDT, 14 hours 31 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WILMINGTON OH
526 AM EDT WED OCT 4 2006

INZ050-058-059-066-073>075-OHZ026-034-035-042>046-051>056-060>062-
070>072-050930-
WAYNE-FAYETTE IN-UNION IN-FRANKLIN IN-RIPLEY-DEARBORN-OHIO-HARDIN-
MERCER-AUGLAIZE-DARKE-SHELBY-LOGAN-UNION OH-DELAWARE-MIAMI-
CHAMPAIGN-CLARK-MADISON-FRANKLIN OH-LICKING-PREBLE-MONTGOMERY-
GREENE-BUTLER-WARREN-CLINTON-
526 AM EDT WED OCT 4 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
INDIANA...SOUTHEAST INDIANA...CENTRAL OHIO...MIAMI VALLEY OF
OHIO...SOUTHWEST OHIO AND WEST CENTRAL OHIO.

.DAY ONE...TODAY AND TONIGHT
A STRONG COLD FRONT WILL MOVE THROUGH THE OHIO VALLEY THIS
AFTERNOON AND EARLY EVENING. A LINE OF THUNDERSTORMS IS EXPECTED
TO DEVELOP ALONG THIS FRONT...AND WINDS WITH THE INITIAL LINE MAY
GUST TO 40 MPH. BEHIND THIS FRONT...THUNDERSTORM ACTIVTY WILL NOT
BE AS ORGANIZED...BUT GUSTY WINDS ARE STILL EXPECTED ALONG WITH
HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NECESSARY THIS AFTERNOON.

INZ080-KYZ089>100-OHZ063>065-073-074-077>082-088-050930-
SWITZERLAND-CARROLL-GALLATIN-BOONE-KENTON-CAMPBELL-OWEN-GRANT-
PENDLETON-BRACKEN-ROBERTSON-MASON-LEWIS-FAYETTE OH-PICKAWAY-
FAIRFIELD-ROSS-HOCKING-HAMILTON-CLERMONT-BROWN-HIGHLAND-ADAMS-
PIKE-SCIOTO-
526 AM EDT WED OCT 4 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
INDIANA...NORTHEAST KENTUCKY...NORTHERN KENTUCKY...CENTRAL OHIO...
SOUTH CENTRAL OHIO AND SOUTHWEST OHIO.

.DAY ONE...TODAY AND TONIGHT
A STRONG COLD FRONT WILL MOVE THROUGH THE OHIO VALLEY LATE THIS
AFTERNOON...MORESO IN THE EVENING HOURS. A LINE OF THUNDERSTORMS IS
EXPECTED TO DEVELOP ALONG THIS FRONT...AND WINDS WITH THE INITIAL
LINE MAY GUST TO 40 MPH. ABUNDANT SUNSHINE THIS MORNING AND
AFTERNOON MAY CHARGE THE ATMOSPHERE...ALLOWING SOME STORMS TO
BECOME STRONG ENOUGH TO SUPPORT LARGE HAIL. BEHIND THE
FRONT...THUNDERSTORM ACTIVTY WILL NOT BE AS ORGANIZED...BUT GUSTY
WINDS ARE STILL EXPECTED ALONG WITH HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NECESSARY LATE THIS AFTERNOON AND EARLY
EVENING.

In the hours before

Local storm report, Oct 4, 5:15 PM EDT, 2 hours 42 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
515 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0453 PM     HAIL             COLUMBUS                39.99N 82.99W
10/04/2006  E0.75 INCH       FRANKLIN           OH   TRAINED SPOTTER

            PENNY SIZE HAIL REPORTED ON OHIO STATE UNIVERSITY CAMPUS

0503 PM     HAIL             GLADSTONE               39.74N 83.68W
10/04/2006  M0.88 INCH       GREENE             OH   LAW ENFORCEMENT

0503 PM     TSTM WND GST     GLADSTONE               39.74N 83.68W
10/04/2006  E70.00 MPH       GREENE             OH   LAW ENFORCEMENT

            ESTIMATED 70-80 MPH WIND GUST

&&

HAWBLITZEL

Local storm report, Oct 4, 5:56 PM EDT, 2 hours 1 minute before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
556 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0459 PM     TSTM WND DMG     COLUMBUS                39.99N 82.99W
10/04/2006                   FRANKLIN           OH   TRAINED SPOTTER

            NUMEROUS TREES DOWN NEAR OHIO STATE UNIVERSITY CAMPUS

0539 PM     TSTM WND DMG     1 SE JEFFERSONVILLE     39.64N 83.54W
10/04/2006                   FAYETTE            OH   LAW ENFORCEMENT

            OVERTURNED SEMI ON I-71 NEAR JEFFERSONVILLE

0541 PM     HAIL             6 NW WASHINGTON COURT H 39.60N 83.51W
10/04/2006  E0.75 INCH       FAYETTE            OH   LAW ENFORCEMENT

0541 PM     TSTM WND DMG     6 NW WASHINGTON COURT H 39.60N 83.51W
10/04/2006                   FAYETTE            OH   FIRE DEPT/RESCUE

            NUMEROUS TREE LIMBS DOWN ALONG SR 41 BETWEEN
            JEFFERSONVILLE AND WASHINGTON COURT HOUSE

&&

HAWBLITZEL

Local storm report, Oct 4, 5:59 PM EDT, 1 hour 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
559 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0555 PM     HAIL             COLUMBUS                39.99N 82.99W
10/04/2006  E0.75 INCH       FRANKLIN           OH   TRAINED SPOTTER

            PENNY SIZE HAIL REPORTED IN DOWNTOWN COLUMBUS

0555 PM     TSTM WND DMG     COLUMBUS                39.99N 82.99W
10/04/2006                   FRANKLIN           OH   TRAINED SPOTTER

            TREES DOWN IN DOWNTOWN COLUMBUS

&&

HAWBLITZEL

Local storm report, Oct 4, 7:03 PM EDT, 54 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
703 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0642 PM     HAIL             13 NW COLUMBUS          40.12N 83.16W
10/04/2006  E1.75 INCH       FRANKLIN           OH   TRAINED SPOTTER

            GOLFBALL SIZE HAIL ALONG I-270 ON NORTHWEST SIDE OF
            COLUMBUS

0659 PM     HAIL             COLUMBUS                39.99N 82.99W
10/04/2006  M1.75 INCH       FRANKLIN           OH   TRAINED SPOTTER

            GOLF BALL SIZE HAIL NEAR THE OHIO STATE UNIVERSITY CAMPUS

&&

HAWBLITZEL

Local storm report, Oct 4, 7:14 PM EDT, 43 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
714 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0630 PM     HAIL             COLUMBUS                39.99N 82.99W
10/04/2006  E1.25 INCH       FRANKLIN           OH   TRAINED SPOTTER

            DIME TO HALF DOLLAR SIZE HAIL IN DOWNTOWN COLUMBUS. HAIL
            COVERING THE GROUND IN SEVERAL LOCATIONS ACROSS COLUMBUS.

&&

HAWBLITZEL

Local storm report, Oct 4, 7:23 PM EDT, 34 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
723 PM EDT WED OCT 04 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0713 PM     HAIL             GAHANNA                 40.03N 82.88W
10/04/2006  E1.75 INCH       FRANKLIN           OH   TRAINED SPOTTER

            GOLF BALL SIZE HAIL COVERING THE GROUND

0715 PM     TSTM WND DMG     PATASKALA               40.00N 82.67W
10/04/2006                   LICKING            OH   LAW ENFORCEMENT

            *** 1 INJ *** DAMAGE TO TRAILER HOME. 1 INJURED.

&&

HAWBLITZEL

The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 4, 4:10 PM EDT	Severe Thunderstorm Warning	ILN	Clark	50 min
Oct 4, 4:27 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene	48 min
Oct 4, 4:44 PM EDT	Severe Thunderstorm Warning	ILN	Licking	46 min
Oct 4, 4:50 PM EDT	Severe Thunderstorm Warning	ILN	Franklin	40 min
Oct 4, 4:55 PM EDT	Severe Thunderstorm Warning	ILN	Greene	50 min
Oct 4, 5:00 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Madison	45 min
Oct 4, 5:32 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield	43 min
Oct 4, 5:40 PM EDT	Tornado Warning	ILN	Fayette	35 min
Oct 4, 5:47 PM EDT	Severe Thunderstorm Warning	ILN	Madison	43 min
Oct 4, 5:55 PM EDT	Severe Thunderstorm Warning	ILN	Franklin	50 min
Oct 4, 6:01 PM EDT	Severe Thunderstorm Warning	ILN	Greene	44 min
Oct 4, 6:05 PM EDT	Severe Thunderstorm Warning	ILN	Madison	40 min
Oct 4, 6:15 PM EDT	Severe Thunderstorm Warning	ILN	Ross	45 min
Oct 4, 6:25 PM EDT	Severe Thunderstorm Warning	ILN	Franklin	50 min
Oct 4, 6:37 PM EDT	Tornado Warning	ILN	Franklin	23 min
Oct 4, 6:52 PM EDT	Flash Flood Warning	ILN	Franklin	113 min
Oct 4, 6:59 PM EDT	Tornado Warning	ILN	Franklin	20 min
Oct 4, 7:01 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Licking	44 min
Oct 4, 7:09 PM EDT	Severe Thunderstorm Warning	ILN	Ross	66 min
Oct 4, 7:37 PM EDT	Severe Thunderstorm Warning	ILN	Wayne	38 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2006 Every 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.