Alert archive / Ohio / Tornado Warnings in 2008

Tornado Warning 7, NWS Northern Indiana

May 31, 2008Henry County, Putnam County, Ohio

NWS Northern Indiana issued this tornado warning at May 31, 2008, 12:29 AM EDT for Henry County, Putnam County, Ohio. It was in force for 41 min. 2 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
May 31, 2008, 12:29 AM EDT (04:29 UTC)
Expired
May 31, 2008, 1:10 AM EDT
In force
41 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon

Counties Henry County, OH, Putnam County, OH

The radar

The Northern Indiana radar (KIWX), 137 km from the middle of the area, began a volume at 04:28 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

TimeReportWhereRemark
May 31, 12:30 AM EDTTORNADO1 N Glandorf, OHHOUSE DESTROYED...GARAGE DESTROYED...MINIVAN MOVED 20 YARDS...TREES TWISTED
May 31, 12:30 AM EDTTORNADO2 Nw Glandorf, OHTWO HOMES PARTIALLY DESTROYED WITH ONLY A FEW WALLS LEFT STANDING...DOZEN TREES DOWN...BARN DOWN...ROADS CLOSED...VICTIMS TRAPPED IN HOME...AWAITING FURTHER WORD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 4.5 hours before the alert went out and 185 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, Detroit, MI at 00:00Z on 2008-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 396 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 00:00Z on 2008-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 square meters per square second.1939587897Sfc1 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
396 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1278 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KIWX 310429
TORIWX
OHC069-137-310515-
/O.NEW.KIWX.TO.W.0007.080531T0429Z-080531T0515Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
1229 AM EDT SAT MAY 31 2008

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN HENRY COUNTY IN NORTHWEST OHIO
  NORTHERN PUTNAM COUNTY IN WEST CENTRAL OHIO

* UNTIL 115 AM EDT

* AT 1224 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION.  THIS SEVERE STORM WAS
  LOCATED NEAR CONTINENTAL...OR 12 MILES NORTHWEST OF OTTAWA...AND
  MOVING EAST AT 28 MPH.

* LOCATIONS IN THE PATH OF THE SEVERE STORM INCLUDE...
  GLANDORF...
  LEIPSIC...
  DESHLER...
  MILLER CITY AND PLEASANT BEND...
  NEW BAVARIA...
  PRENTISS...GALLUP AND WEST LEIPSIC...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4104 8387 4101 8425 4116 8433 4116 8423
      4120 8422 4131 8387
TIME...MOT...LOC 0429Z 254DEG 24KT 4111 8421

$$
2 follow-up statements
000 
WWUS53 KIWX 310448
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
1248 AM EDT SAT MAY 31 2008

OHC069-137-310515-
/O.CON.KIWX.TO.W.0007.000000T0000Z-080531T0515Z/
PUTNAM OH-HENRY OH-
1248 AM EDT SAT MAY 31 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 AM EDT FOR
SOUTHEASTERN HENRY AND NORTHEASTERN PUTNAM COUNTIES...

AT 1246 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS SEVERE
STORM WAS LOCATED NEAR WEST LEIPSIC...OR ABOUT 4 MILES NORTH OF
OTTAWA...AND MOVING EAST AT 28 MPH.

LOCATIONS IN THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
  DESHLER...
  BELMORE...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF YOU HAVE SEVERE WEATHER TO REPORT...YOU CAN CALL YOUR LOCAL LAW
ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 4104 8387 4102 8408 4116 8416 4131 8387
TIME...MOT...LOC 0448Z 252DEG 24KT 4109 8400

$$
000 
WWUS53 KIWX 310510
SVSIWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
109 AM EDT SAT MAY 31 2008

OHC069-137-310519-
/O.CAN.KIWX.TO.W.0007.000000T0000Z-080531T0515Z/
PUTNAM OH-HENRY OH-
109 AM EDT SAT MAY 31 2008

...THE TORNADO WARNING FOR SOUTHEASTERN HENRY AND NORTHEASTERN PUTNAM
COUNTIES IS CANCELLED...

AT 107 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAD MOVED OUT OF 
THE AREA AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE
OR PROPERTY. THEREFORE...THE TORNADO WARNING HAS BEEN CANCELLED.

IF YOU HAVE SEVERE WEATHER TO REPORT...YOU CAN CALL YOUR LOCAL LAW
ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 4104 8387 4102 8408 4116 8416 4131 8387
TIME...MOT...LOC 0509Z 252DEG 24KT 4112 8382

$$

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 12:00 AM EDTTornado WarningIWXDefiance, Paulding, Putnam30 min
May 31, 12:55 AM EDTSevere Thunderstorm WarningIWXAllen33 min
May 31, 1:42 AM EDTAreal Flood AdvisoryIWXAllen, Paulding, Putnam, Van Wert63 min

Nearby

Tornado Warnings in Ohio, 2008Every tornado warning in 2008Tornadoes in 2008

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.