Alert archive / Kansas / Tornado Watches in 2007
Tornado Watch 419
The Storm Prediction Center issued this tornado watch at Jun 19, 2007, 1:13 PM CDT for 29 counties in Kansas. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 19, 2007, 1:13 PM CDT (18:13 UTC)
- Expired
- Jun 19, 2007, 9:00 PM CDT
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 4 in
- Strongest gust expected
- 70 kt
All 29 counties
Barton County, KS, Decatur County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Gray County, KS, Hodgeman County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Pawnee County, KS, Phillips County, KS, Rawlins County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Scott County, KS, Sheridan County, KS, Smith County, KS, Stafford County, KS, Thomas County, KS, Trego County, KS, Wichita County, KS
The radar
The Goodland radar (KGLD), 140 km from the middle of the area, began a volume at 18:17 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 30%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 60%
- One or more hailstones of 2 inches or more
- 60%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
23 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 1:44 PM CDT | Tornado Warning | GLD | Graham, Sheridan | 61 min |
| Jun 19, 2:09 PM CDT | Severe Thunderstorm Warning | GLD | Decatur, Rawlins | 66 min |
| Jun 19, 2:43 PM CDT | Tornado Warning | GLD | Graham, Sheridan | 62 min |
| Jun 19, 2:58 PM CDT | Tornado Warning | GLD | Decatur | 31 min |
| Jun 19, 3:23 PM CDT | Flash Flood Warning | GLD | Decatur, Graham, Sheridan | 6 hr |
| Jun 19, 3:26 PM CDT | Severe Thunderstorm Warning | GLD | Sheridan | 64 min |
| Jun 19, 3:44 PM CDT | Tornado Warning | GLD | Gove, Sheridan | 61 min |
| Jun 19, 3:50 PM CDT | Tornado Warning | GLD | Sheridan | 55 min |
| Jun 19, 4:44 PM CDT | Severe Thunderstorm Warning | DDC | Lane | 61 min |
| Jun 19, 4:45 PM CDT | Severe Thunderstorm Warning | GLD | Gove | 36 min |
| Jun 19, 5:00 PM CDT | Severe Thunderstorm Warning | DDC | Ness | 75 min |
| Jun 19, 5:23 PM CDT | Flash Flood Warning | GLD | Gove | 3 hr |
| Jun 19, 5:36 PM CDT | Severe Thunderstorm Warning | GLD | Thomas | 45 min |
| Jun 19, 5:39 PM CDT | Severe Thunderstorm Warning | DDC | Finney, Lane | 81 min |
| Jun 19, 6:01 PM CDT | Severe Thunderstorm Warning | DDC | Kearny | 44 min |
| Jun 19, 6:07 PM CDT | Severe Thunderstorm Warning | DDC | Hodgeman | 53 min |
| Jun 19, 6:10 PM CDT | Severe Thunderstorm Warning | DDC | Ness | 35 min |
| Jun 19, 6:29 PM CDT | Severe Thunderstorm Warning | DDC | Finney, Gray | 76 min |
| Jun 19, 6:39 PM CDT | Severe Thunderstorm Warning | DDC | Grant, Kearny | 81 min |
| Jun 19, 7:00 PM CDT | Severe Thunderstorm Warning | DDC | Hodgeman | 45 min |
| Jun 19, 7:22 PM CDT | Severe Thunderstorm Warning | DDC | Ford | 68 min |
| Jun 19, 7:41 PM CDT | Severe Thunderstorm Warning | DDC | Gray | 49 min |
| Jun 19, 8:05 PM CDT | Severe Thunderstorm Warning | DDC | Clark, Ford, Meade | 70 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Dodge City, (KDDC), launched 12:00Z, 6.2 hours before the alert went out and 146 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
- 2489 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 630 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 166 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 191814
SEL9
SPC WW 191814
KSZ000-NEZ000-200200-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 419
NWS STORM PREDICTION CENTER NORMAN OK
115 PM CDT TUE JUN 19 2007
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
MUCH OF WESTERN KANSAS
SMALL PART OF SOUTHWEST NEBRASKA
EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 115 PM UNTIL
900 PM CDT.
TORNADOES...HAIL TO 4 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 45 MILES NORTH OF HILL CITY
KANSAS TO 10 MILES SOUTH SOUTHEAST OF DODGE CITY KANSAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU9).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 417...WW 418...
DISCUSSION...SEVERE THUNDERSTORMS DEVELOPING VICINITY GRAHAM COUNTY
KS WILL CONTINUE TO INTENSIFY AS EXTREME INSTABILITY MOVES NWD THRU
WRN KS. WITH FAVORABLE VEERING SHEAR PROFILES...SUPERCELLS ALONG
WITH VERY LARGE HAIL AND POSSIBLE TORNADOS WILL BE LIKELY. STORMS
SHOULD INCREASER IN NUMBER ACROSS THE WATCH AREA THRU THE AFTERNOON
AS THE WEAK CAP CONTINUES TO ERODE.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 4 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
600. MEAN STORM MOTION VECTOR 36015.
...HALESSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 12:59 PM CDT | Mesoscale Discussion | SPC | Cheyenne, Decatur, Ellis, Finney, Gove, Graham and 17 more | 61 min |
| Jun 19, 3:31 PM CDT | Mesoscale Discussion | SPC | Hamilton, Morton, Stanton, Stevens | 89 min |
| Jun 19, 4:37 PM CDT | Mesoscale Discussion | SPC | Barber, Clark, Comanche, Harper, Kingman, Kiowa and 2 more | 23 min |
| Jun 19, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | Barber, Clark, Comanche, Grant, Hamilton, Harper and 10 more | 7 hr |
| Jun 19, 5:24 PM CDT | Mesoscale Discussion | SPC | Barton, Cheyenne, Edwards, Finney, Ford, Gove and 22 more | 66 min |
Nearby
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.