Alert archive / Missouri / Tornado Watches in 2000
Tornado Watch 247
The Storm Prediction Center issued this tornado watch at May 8, 2000, 6:45 PM CDT for 13 counties in Illinois; 4 counties in Kansas; 41 counties in Missouri. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- May 8, 2000, 6:45 PM CDT (23:45 UTC)
- Expired
- May 9, 2000, 12:00 AM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 58 counties
Adams County, IL, Brown County, IL, Cass County, IL, Fulton County, IL, Hancock County, IL, Mason County, IL, McDonough County, IL, Menard County, IL, Morgan County, IL, Pike County, IL, Schuyler County, IL, Scott County, IL, Tazewell County, IL, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Audrain County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Callaway County, MO, Camden County, MO, Cedar County, MO, Chariton County, MO, Clark County, MO, Cole County, MO, Cooper County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Howard County, MO, Jasper County, MO, Johnson County, MO, Knox County, MO, Lawrence County, MO, Lewis County, MO, Lincoln County, MO, Macon County, MO, Marion County, MO, Miller County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Morgan County, MO, Osage County, MO, Pettis County, MO, Pike County, MO, Polk County, MO, Ralls County, MO, Randolph County, MO, Saline County, MO, Shelby County, MO, St. Clair County, MO, Vernon County, MO
The radar
The Pleasant Hill radar (KEAX), 101 km from the middle of the area, began a volume at 23:48 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
36 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 7:01 PM CDT | Severe Thunderstorm Warning | SGF | St. Clair | 29 min |
| May 8, 7:08 PM CDT | Severe Thunderstorm Warning | LSX | Boone | 52 min |
| May 8, 7:19 PM CDT | Severe Thunderstorm Warning | SGF | Benton | 56 min |
| May 8, 7:42 PM CDT | Severe Thunderstorm Warning | LSX | Audrain | 48 min |
| May 8, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | Knox | 38 min |
| May 8, 7:55 PM CDT | Severe Thunderstorm Warning | LSX | Boone | 50 min |
| May 8, 8:08 PM CDT | Severe Thunderstorm Warning | LSX | Audrain, Callaway | 52 min |
| May 8, 8:11 PM CDT | Severe Thunderstorm Warning | SGF | Benton, Camden, Morgan | 64 min |
| May 8, 8:12 PM CDT | Severe Thunderstorm Warning | LSX | Moniteau | 48 min |
| May 8, 8:22 PM CDT | Severe Thunderstorm Warning | LSX | Lewis | 53 min |
| May 8, 8:24 PM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass | 51 min |
| May 8, 8:36 PM CDT | Severe Thunderstorm Warning | LSX | Cole | 39 min |
| May 8, 8:38 PM CDT | Severe Thunderstorm Warning | LSX | Pike, Ralls | 52 min |
| May 8, 8:50 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 55 min |
| May 8, 8:58 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 47 min |
| May 8, 9:08 PM CDT | Severe Thunderstorm Warning | EAX | Johnson, Lafayette | 52 min |
| May 8, 9:08 PM CDT | Severe Thunderstorm Warning | EAX | Henry | 52 min |
| May 8, 9:10 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 50 min |
| May 8, 9:18 PM CDT | Severe Thunderstorm Warning | ICT | Labette | 57 min |
| May 8, 9:23 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 37 min |
| May 8, 9:37 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee, Crawford | 38 min |
| May 8, 9:38 PM CDT | Severe Thunderstorm Warning | EAX | Pettis | 52 min |
| May 8, 9:45 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 60 min |
| May 8, 9:50 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 55 min |
| May 8, 9:57 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln | 48 min |
| May 8, 10:02 PM CDT | Tornado Warning | ILX | Tazewell | 43 min |
| May 8, 10:06 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Jasper | 39 min |
| May 8, 10:12 PM CDT | Severe Thunderstorm Warning | EAX | Johnson | 48 min |
| May 8, 10:29 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 61 min |
| May 8, 10:38 PM CDT | Severe Thunderstorm Warning | LSX | Moniteau | 37 min |
| May 8, 10:40 PM CDT | Tornado Warning | ILX | McLean, Tazewell | 50 min |
| May 8, 10:44 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Dade, Jasper, Lawrence | 61 min |
| May 8, 11:18 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 42 min |
| May 8, 11:31 PM CDT | Severe Thunderstorm Warning | LSX | Callaway | 44 min |
| May 8, 11:34 PM CDT | Severe Thunderstorm Warning | SGF | Cedar | 26 min |
| May 8, 11:47 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Hickory, Polk | 43 min |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 11.8 hours before the alert went out and 180 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
- 1208 J/kg
- Mixed-layer CIN
- -587 J/kg
- Mixed-layer LCL
- 1266 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 383 m²/s²
- 0-3 km storm-relative helicity
- 370 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
569 WWUS9 KMKC 082316 SEL7 SEL7 MKC WW 082316 ILZ000-KSZ000-MOZ000-090500- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 247 STORM PREDICTION CENTER NORMAN OK 616 PM CDT MON MAY 8 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF WEST CENTRAL ILLINOIS SOUTHEAST KANSAS MISSOURI EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 645 PM UNTIL MIDNIGHT CDT. TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST OF A LINE FROM 15 MILES SOUTHWEST OF JOPLIN MISSOURI TO 65 MILES NORTHEAST OF QUINCY ILLINOIS. 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...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 245. WATCH NUMBER 245 WILL NOT BE IN EFFECT AFTER 645 PM CDT. CONTINUE...WW 246... DISCUSSION...STORMS DEVELOPING ALONG FRONTAL ZONE WRN MO. WITH CONTINUED WEAKENING OF CAP IN THE VERY UNSTABLE WARM SECTOR SEVERE STORMS WILL BECOME MORE WIDESPREAD VICINITY FRONTAL ZONE WITH SHEAR PROFILES SUFFICIENT FOR SUPERCELLS AND ISOLATED TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 24030. ...HALES 365,0955 403,0913 403,0885 365,0932
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 7:30 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 15 more | 5 hr |
| May 8, 2:00 PM CDT | Tornado Watch | SPC | Adams, Boone, Brown, Bureau, Carroll, Cass and 36 more | 6 hr |
Nearby
Tornado Watches in Missouri, 2000Tornado Watches in Illinois, 2000Tornado Watches in Kansas, 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.