Alert archive / Indiana / Tornado Warnings in 2003

Tornado Warning 4, NWS Northern Indiana

July 4, 2003Miami County, Indiana

NWS Northern Indiana issued this tornado warning at Jul 4, 2003, 5:07 PM EST for Miami County, Indiana. It was in force for 38 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, 5:07 PM EST (22:07 UTC)
Expired
Jul 4, 2003, 5:45 PM EST
In force
38 min
Issued by
NWS Northern Indiana
Area
Counties, with a storm outline in the text

County Miami County, IN

The radar

The Northern Indiana radar (KIWX), 59 km from the middle of the area, began a volume at 22:09 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, 2:20 PM ESTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.1 hours before the alert went out and 230 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, Lincoln, IL at 12:00Z on 2003-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1934 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, Lincoln, IL at 12:00Z on 2003-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 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
1934 J/kg
Mixed-layer CIN
-125 J/kg
Mixed-layer LCL
1197 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
114 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KIWX 042207
TORIWX
INC103-042245-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
506 PM EST FRI JUL 4 2003

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN MIAMI COUNTY IN INDIANA

* UNTIL 545 PM EST

* AT 506 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 3 MILES EAST OF DENVER...
  MOVING EAST AT 15 MPH.

* SOME LOCATION IN THE PATH INCLUDE 
  DENVER
  STOCKDALE

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. IF NO
BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM ON THE
LOWEST FLOOR AWAY FROM WINDOWS.

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

LAT...LON 4096 8613 4081 8614 4081 8596 4099 8598

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 9:56 AM ESTSevere Thunderstorm WarningIWXLaGrange49 min
Jul 4, 10:26 AM ESTSevere Thunderstorm WarningIWXNoble49 min
Jul 4, 10:30 AM ESTSevere Thunderstorm WarningIWXSteuben60 min
Jul 4, 10:45 AM ESTSevere Thunderstorm WarningIWXWhitley60 min
Jul 4, 11:35 AM ESTSevere Thunderstorm WarningIWXAllen55 min
Jul 4, 3:34 PM ESTSevere Thunderstorm WarningIWXFulton41 min
Jul 4, 3:50 PM ESTSevere Thunderstorm WarningIWXPulaski, Starke70 min
Jul 4, 3:52 PM ESTSevere Thunderstorm WarningIWXAllen38 min
Jul 4, 3:58 PM ESTSevere Thunderstorm WarningIWXKosciusko77 min
Jul 4, 4:05 PM ESTSevere Thunderstorm WarningIWXMarshall70 min
Jul 4, 4:12 PM ESTSevere Thunderstorm WarningIWXWhite78 min
Jul 4, 4:16 PM ESTSevere Thunderstorm WarningIWXFulton74 min
Jul 4, 4:21 PM ESTSevere Thunderstorm WarningIWXHuntington39 min
Jul 4, 4:21 PM ESTSevere Thunderstorm WarningIWXMiami69 min
Jul 4, 4:27 PM ESTSevere Thunderstorm WarningIWXWhitley63 min
Jul 4, 4:29 PM ESTSevere Thunderstorm WarningIWXAllen46 min
Jul 4, 4:29 PM ESTSevere Thunderstorm WarningIWXWabash76 min
Jul 4, 4:31 PM ESTSevere Thunderstorm WarningIWXNoble59 min
Jul 4, 4:40 PM ESTSevere Thunderstorm WarningIWXCass80 min
Jul 4, 4:44 PM ESTSevere Thunderstorm WarningIWXWells61 min
Jul 4, 4:59 PM ESTSevere Thunderstorm WarningIWXAdams61 min
Jul 4, 5:00 PM ESTSevere Thunderstorm WarningIWXBlackford75 min
Jul 4, 5:10 PM ESTTornado WarningIWXWabash50 min
Jul 4, 5:16 PM ESTSevere Thunderstorm WarningIWXKosciusko44 min
Jul 4, 5:25 PM ESTSevere Thunderstorm WarningIWXSteuben35 min
Jul 4, 5:39 PM ESTSevere Thunderstorm WarningIWXMiami51 min
Jul 4, 5:48 PM ESTTornado WarningIWXWells27 min
Jul 4, 5:59 PM ESTTornado WarningIWXAdams31 min
Jul 4, 6:01 PM ESTSevere Thunderstorm WarningIWXGrant44 min
Jul 4, 6:15 PM ESTSevere Thunderstorm WarningIWXJay60 min

Nearby

Tornado Warnings in Indiana, 2003Every tornado warning in 2003Tornadoes 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.