Alert archive / Kansas / Tornado Watches in 2000
Tornado Watch 602
The Storm Prediction Center issued this tornado watch at Jul 20, 2000, 4:45 PM MDT for Phillips County, Sedgwick County, Yuma County, Colorado; 33 counties in Kansas; 12 counties in Nebraska. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 20, 2000, 4:45 PM MDT (22:45 UTC)
- Expired
- Jul 20, 2000, 11:00 PM MDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 48 counties
Phillips County, CO, Sedgwick County, CO, Yuma County, CO, Cheyenne County, KS, Decatur County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Grant County, KS, Gray County, KS, Greeley County, KS, Hamilton County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Logan County, KS, Ness County, KS, Norton County, KS, Pawnee County, KS, Phillips County, KS, Rawlins County, KS, Rooks County, KS, Rush County, KS, Scott County, KS, Sheridan County, KS, Sherman County, KS, Stanton County, KS, Thomas County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS, Chase County, NE, Dawson County, NE, Dundy County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Harlan County, NE, Hayes County, NE, Hitchcock County, NE, Perkins County, NE, Phelps County, NE, Red Willow County, NE
The radar
The Goodland radar (KGLD), 60 km from the middle of the area, began a volume at 22:50 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.
Warnings issued inside it
32 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 4:48 PM MDT | Severe Thunderstorm Warning | GID | Phelps | 57 min |
| Jul 20, 4:50 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jul 20, 5:00 PM MDT | Severe Thunderstorm Warning | GID | Gosper | 30 min |
| Jul 20, 5:17 PM MDT | Severe Thunderstorm Warning | GID | Harlan | 58 min |
| Jul 20, 5:33 PM MDT | Severe Thunderstorm Warning | GLD | Dundy | 57 min |
| Jul 20, 5:42 PM MDT | Severe Thunderstorm Warning | GLD | Hitchcock | 63 min |
| Jul 20, 5:45 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jul 20, 5:45 PM MDT | Severe Thunderstorm Warning | GID | Kearney, Phelps | 45 min |
| Jul 20, 5:46 PM MDT | Severe Thunderstorm Warning | GID | Phillips | 44 min |
| Jul 20, 6:02 PM MDT | Flash Flood Warning | GLD | Yuma | 4 hr |
| Jul 20, 6:13 PM MDT | Tornado Warning | GID | Phillips | 47 min |
| Jul 20, 6:21 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Rawlins | 54 min |
| Jul 20, 6:29 PM MDT | Severe Thunderstorm Warning | GLD | Dundy | 61 min |
| Jul 20, 6:53 PM MDT | Severe Thunderstorm Warning | GLD | Sherman | 67 min |
| Jul 20, 7:16 PM MDT | Severe Thunderstorm Warning | GLD | Thomas | 59 min |
| Jul 20, 7:40 PM MDT | Severe Thunderstorm Warning | GLD | Wallace | 65 min |
| Jul 20, 7:51 PM MDT | Severe Thunderstorm Warning | GLD | Logan | 54 min |
| Jul 20, 7:54 PM MDT | Severe Thunderstorm Warning | GID | Furnas | 51 min |
| Jul 20, 7:57 PM MDT | Severe Thunderstorm Warning | GID | Phillips | 63 min |
| Jul 20, 8:01 PM MDT | Severe Thunderstorm Warning | LBF | Frontier | 59 min |
| Jul 20, 8:24 PM MDT | Tornado Warning | GLD | Gove, Logan | 51 min |
| Jul 20, 8:43 PM MDT | Severe Thunderstorm Warning | DDC | Ness | 47 min |
| Jul 20, 8:46 PM MDT | Severe Thunderstorm Warning | GLD | Wichita | 59 min |
| Jul 20, 9:05 PM MDT | Severe Thunderstorm Warning | DDC | Lane, Ness, Scott | 45 min |
| Jul 20, 9:20 PM MDT | Severe Thunderstorm Warning | DDC | Hodgeman, Ness, Pawnee | 40 min |
| Jul 20, 9:20 PM MDT | Severe Thunderstorm Warning | DDC | Rush | 40 min |
| Jul 20, 9:31 PM MDT | Severe Thunderstorm Warning | DDC | Finney | 44 min |
| Jul 20, 9:45 PM MDT | Severe Thunderstorm Warning | DDC | Gray | 45 min |
| Jul 20, 9:55 PM MDT | Severe Thunderstorm Warning | DDC | Edwards | 50 min |
| Jul 20, 9:57 PM MDT | Severe Thunderstorm Warning | DDC | Ness | 48 min |
| Jul 20, 10:03 PM MDT | Severe Thunderstorm Warning | DDC | Ford, Hodgeman | 42 min |
| Jul 20, 10:45 PM MDT | Severe Thunderstorm Warning | DDC | Clark, Comanche, Kiowa | 45 min |
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.8 hours before the alert went out and 172 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
- 480 J/kg
- Mixed-layer CIN
- -280 J/kg
- Mixed-layer LCL
- 1070 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 152 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS9 KMKC 202227 MKC WW 202220 COZ000-KSZ000-NEZ000-210500- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 602 STORM PREDICTION CENTER NORMAN OK 520 PM CDT THU JUL 20 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EXTREME EASTERN COLORADO WESTERN KANSAS SOUTHWESTERN NEBRASKA EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING FROM 545 PM UNTIL MIDNIGHT CDT. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES NORTHEAST OF IMPERIAL NEBRASKA TO 30 MILES SOUTH SOUTHEAST OF GARDEN CITY KANSAS. 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 599...WW 600...WW 601... DISCUSSION...CLUSTER OF SEVERE THUNDERSTORMS NOW MOVING INTO EASTERN COLORADO WILL EVOLVE INTO A MAJOR MESOSCALE CONVECTIVE SYSTEM AS IT APPROACHES REGION OF 3000 TO 4000 J/KG CAPES. STRONGLY VEERING WIND PROFILE AND 40 TO 50 KT MID LEVEL NWLY FLOW WILL PROVIDE FAVORABLE SHEAR FOR ROTATING STORMS WITH A FEW TORNADOES AND SCATTERED LARGE HAIL EVENTS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 27035. ...ROGASH ;410,0992 373,0985 373,1020 410,1024;
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 1:45 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Boulder, Broomfield and 22 more | 7 hr |
| Jul 19, 7:00 PM MDT | Severe Thunderstorm Watch | SPC | Arthur, Blaine, Brown, Buffalo, Chase, Cherry and 27 more | 6 hr |
| Jul 20, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Banner, Box Butte, Cheyenne, Kimball, Morrill, Scotts Bluff and 1 more | 5 hr |
Nearby
Tornado Watches in Kansas, 2000Tornado Watches in Nebraska, 2000Tornado Watches in Colorado, 2000Every tornado watch in 2000
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.