Alert archive / Missouri / Flash Flood Warnings in 2000
Flash Flood Warning 33, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at Jul 12, 2000, 7:21 AM CDT for Polk County, Missouri. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Jul 12, 2000, 7:21 AM CDT (12:21 UTC)
- Expired
- Jul 12, 2000, 11:15 AM CDT
- In force
- 4 hr
- Issued by
- NWS Springfield, MO
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Polk County, MO
The radar
The Springfield radar (KSGF), 42 km from the middle of the area, began a volume at 12:25 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 nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 0.4 hours before the alert went out and 85 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
- 1148 J/kg
- Mixed-layer CIN
- -121 J/kg
- Mixed-layer LCL
- 839 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -43 m²/s²
- 0-3 km storm-relative helicity
- -17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KSGF 121223 FFWSGF MOC167-121615- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SPRINGFIELD MO 721 AM CDT WED JUL 12 2000 THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A * FLASH FLOOD WARNING FOR... POLK COUNTY IN SOUTHWEST MISSOURI * UNTIL 1115 AM CDT * AT 719 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING ACROSS POLK COUNTY...AFTER THUNDERSTORMS PRODUCED THREE TO FIVE INCHES OF RAIN OVERNIGHT. NATIONAL WEATHER SERVICE RADAR ALSO INDICATED SHOWERS AND THUNDERSTORMS NEAR HERMITAGE AND OSCEOLA ...WHICH WILL MOVE INTO POLK COUNTY BY 8 AM. AN ADDITIONAL ONE TO TWO INCHES OF RAIN WILL BE POSSIBLE IN POLK COUNTY THIS MORNING. THIS EXTENDS THE FLASH FLOOD WARNING FOR POLK COUNTY IN TIME. * SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...BOLIVAR...FAIR PLAY AND MORRISVILLE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN SPRINGFIELD. LAT...LON 3750 9363 3745 9324 3780 9317 3780 9356 SUTTON
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 8:30 PM CDT | Flash Flood Warning | SGF | Morgan | 3 hr |
| Jul 11, 11:22 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Phelps | 38 min |
| Jul 12, 1:17 AM CDT | Flash Flood Warning | SGF | Dent | 3 hr |
| Jul 12, 3:20 AM CDT | Flash Flood Warning | SGF | Greene | 3 hr |
| Jul 12, 4:27 AM CDT | Flash Flood Warning | SGF | Dallas, Hickory, Polk | 3 hr |
| Jul 12, 5:22 AM CDT | Flash Flood Warning | SGF | Christian, Greene | 6 hr |
Nearby
Flash Flood Warnings in Missouri, 2000Every flash flood warning 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.