Alert archive / Kansas / Tornado Warnings in 1999
Tornado Warning 4, NWS Dodge City, KS
NWS Dodge City, KS issued this tornado warning at May 31, 1999, 7:32 PM CDT for Clark County, Kansas. It was in force for 33 min. 5 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- May 31, 1999, 7:32 PM CDT (00:32 UTC)
- Expired
- May 31, 1999, 8:05 PM CDT
- In force
- 33 min
- Issued by
- NWS Dodge City, KS
- Area
- Whole counties
County Clark County, KS
The radar
The Dodge City radar (KDDC), 60 km from the middle of the area, began a volume at 00:31 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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 31, 7:36 PM CDT | Hail 1 | Sitka, KS | |
| May 31, 7:39 PM CDT | Thunderstorm Wind | Sitka, KS | Ten power poles taken down by the RearFlank Downdraft. |
| May 31, 7:46 PM CDT | Hail 1.5 | Sitka, KS | |
| May 31, 8:00 PM CDT | Hail 1.25 | Ashland, KS | |
| May 31, 8:00 PM CDT | Hail 4 | Sitka, KS |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 31, 5:15 PM CDT | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 0.5 hours before the alert went out and 60 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.
- Mixed-layer CAPE
- 2285 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 1047 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 187 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 6.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KDDC 010032 RRA TORDDC KSC025-010105- URGENT - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE DODGE CITY KS 732 PM CDT MON MAY 31 1999 THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A * TORNADO WARNING FOR... EASTERN CLARK COUNTY IN SOUTHWESTERN KANSAS * UNTIL 805 PM CDT SPOTTERS REPORTED A LARGE TORNADO ON THE GROUND 1 WEST OF SITKA MOVING EAST AT 20 MPH. GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR! $$ SLEIGHTER/JOHNSON
The office that day
Everything else NWS Dodge City, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 7:23 PM CDT | Severe Thunderstorm Warning | DDC | Ellis | 47 min |
| May 31, 7:43 PM CDT | Severe Thunderstorm Warning | DDC | Comanche | 62 min |
| May 31, 7:46 PM CDT | Tornado Warning | DDC | Comanche | 34 min |
| May 31, 7:48 PM CDT | Severe Thunderstorm Warning | DDC | Clark | 32 min |
| May 31, 8:28 PM CDT | Severe Thunderstorm Warning | DDC | Barber | 62 min |
| May 31, 8:44 PM CDT | Severe Thunderstorm Warning | DDC | Comanche | 46 min |
Nearby
Tornado Warnings in Kansas, 1999Every tornado warning in 1999Tornadoes in 1999
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.