Alert archive / Missouri / Flash Flood Warnings in 2021
Flash Flood Warning 46, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at Jun 11, 2021, 8:13 PM CDT for Christian County, Douglas County, Missouri. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 11, 2021, 8:13 PM CDT (01:13 UTC)
- Expired
- Jun 12, 2021, 2:15 AM CDT
- In force
- 6 hr
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Christian County, MO, Douglas County, MO
The radar
The Springfield radar (KSGF), 40 km from the middle of the area, began a volume at 01:12 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 00:00Z, 1.2 hours before the alert went out and 69 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
- 2670 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- -54 m²/s²
- 0-3 km storm-relative helicity
- -83 m²/s²
- Significant tornado parameter
- -1.0
- Supercell composite
- -10.3
The text
As transmitted.
996
WGUS53 KSGF 120113
FFWSGF
MOC043-067-120715-
/O.NEW.KSGF.FF.W.0046.210612T0113Z-210612T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
813 PM CDT Fri Jun 11 2021
The National Weather Service in Springfield has issued a
* Flash Flood Warning for...
Northeastern Christian County in southwestern Missouri...
Northwestern Douglas County in southwestern Missouri...
* Until 215 AM CDT Saturday.
* At 813 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1 inch of rain
has fallen. Additional rainfall amounts of 0.5 to 1.5 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Nixa, Ozark, Sparta, Bruner, Elkhead, Keltner, Oldfield and
Dogwood.
This includes the following low water crossings...
Riverdale Road at Finley Creek and Route U at Pedelo Creek
northeast of Sparta.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3694 9309 3701 9316 3699 9331 3701 9331
3709 9317 3709 9290 3707 9290 3707 9269
3694 9275
FLASH FLOOD...RADAR INDICATED
$$
JT1 follow-up statement
094
WGUS73 KSGF 120722
FFSSGF
Flash Flood Statement
National Weather Service Springfield MO
222 AM CDT Sat Jun 12 2021
MOC043-067-120732-
/O.EXP.KSGF.FF.W.0046.000000T0000Z-210612T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Christian MO-Douglas MO-
222 AM CDT Sat Jun 12 2021
...FLASH FLOOD WARNING HAS EXPIRED FOR NORTHEASTERN CHRISTIAN AND
NORTHWESTERN DOUGLAS COUNTIES...
Flood waters have receded. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 3694 9309 3701 9316 3699 9331 3701 9331
3709 9317 3709 9290 3707 9290 3707 9269
3694 9275
$$
EWThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 7:04 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Webster | 56 min |
| Jun 11, 7:41 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Stone | 49 min |
| Jun 11, 7:43 PM CDT | Severe Thunderstorm Warning | SGF | Jasper | 62 min |
| Jun 11, 7:55 PM CDT | Flash Flood Warning | SGF | Greene, Webster | 6 hr |
| Jun 11, 8:26 PM CDT | Severe Thunderstorm Warning | SGF | Newton | 35 min |
| Jun 11, 8:33 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark, Taney | 42 min |
| Jun 11, 8:39 PM CDT | Flash Flood Warning | SGF | Douglas, Ozark, Taney | 6 hr |
| Jun 11, 8:53 PM CDT | Severe Thunderstorm Warning | SGF | Ozark | 37 min |
| Jun 11, 11:10 PM CDT | High Wind Warning | SGF | Christian, Stone, Taney | 79 min |
Nearby
Flash Flood Warnings in Missouri, 2021Every flash flood warning in 2021
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.