Alert archive / Missouri / Flash Flood Warnings in 2021
Flash Flood Warning 13, NWS Springfield, MO
NWS Springfield, MO issued this flash flood warning at Mar 17, 2021, 6:50 PM CDT for 4 counties in 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 as issued.
The facts
- Issued
- Mar 17, 2021, 6:50 PM CDT (23:50 UTC)
- Expired
- Mar 17, 2021, 11:19 PM CDT
- In force
- 4 hr
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Barry County, MO, Jasper County, MO, Lawrence County, MO, Stone County, MO
The radar
The Springfield radar (KSGF), 53 km from the middle of the area, began a volume at 23:49 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, 11.8 hours before the alert went out and 10 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
- 102 J/kg
- Mixed-layer CIN
- -235 J/kg
- Mixed-layer LCL
- 956 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 220 m²/s²
- 0-3 km storm-relative helicity
- 236 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted.
578
WGUS53 KSGF 172350
FFWSGF
MOC009-097-109-209-180600-
/O.NEW.KSGF.FF.W.0013.210317T2350Z-210318T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
650 PM CDT Wed Mar 17 2021
The National Weather Service in Springfield has issued a
* Flash Flood Warning for...
Barry County in southwestern Missouri...
Southeastern Jasper County in southwestern Missouri...
Lawrence County in southwestern Missouri...
Northwestern Stone County in southwestern Missouri...
* Until 100 AM CDT Thursday.
* At 650 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. 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...
Monett, Aurora, Mount Vernon, Cassville, Marionville, Crane,
Sarcoxie and Purdy.
This includes the following low water crossings...
Route P at Spring Creek north of Verona, County Road 2220 west of
Verona, Route C just south of Mcdowell, Route U, 8 miles east of
Purdy, Route U, 1 Mile east of Butterfield, Farm Road 2130 at The
Spring River west of Mount Vernon and Highway 97 just south of
Stotts City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3705 9415 3719 9408 3728 9399 3728 9377
3724 9368 3712 9361 3700 9361 3699 9355
3688 9350 3659 9376 3650 9397 3652 9403
3672 9395 3679 9405 3700 9397 3703 9406
3705 9406
FLASH FLOOD...RADAR INDICATED
$$
MMT1 follow-up statement
450
WGUS73 KSGF 180419
FFSSGF
Flash Flood Statement
National Weather Service Springfield MO
1119 PM CDT Wed Mar 17 2021
MOC009-097-109-209-180429-
/O.CAN.KSGF.FF.W.0013.000000T0000Z-210318T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Barry MO-Jasper MO-Lawrence MO-Stone MO-
1119 PM CDT Wed Mar 17 2021
...FLASH FLOOD WARNING FOR BARRY, SOUTHEASTERN JASPER, LAWRENCE AND
NORTHWESTERN STONE COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING...
Heavy rainfall has ended so rapid water level rises are no longer
expected. However saturated low lying areas will remain flooded
through tonight.
LAT...LON 3705 9415 3719 9408 3728 9399 3728 9377
3724 9368 3712 9361 3700 9361 3699 9355
3688 9350 3659 9376 3650 9397 3652 9403
3672 9395 3679 9405 3700 9397 3703 9406
3705 9406
$$
MMTThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 17, 2:19 AM CDT | Flash Flood Watch | SGF | Barton, Benton, Camden, Cedar, Christian, Dade and 23 more | 19 hr |
| Mar 17, 2:20 AM CDT | Special Weather Statement | SGF | Laclede | 25 min |
| Mar 17, 4:22 AM CDT | Special Weather Statement | SGF | Benton | 23 min |
| Mar 17, 5:16 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, Vernon | 29 min |
| Mar 17, 5:33 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Jasper, Newton | 57 min |
| Mar 17, 7:43 AM CDT | Special Weather Statement | SGF | Dallas | 32 min |
| Mar 17, 10:02 AM CDT | Areal Flood Advisory | SGF | Greene, Webster | 4 hr |
| Mar 17, 3:27 PM CDT | Special Weather Statement | SGF | McDonald | 33 min |
| Mar 17, 3:35 PM CDT | Severe Thunderstorm Warning | SGF | McDonald, Newton | 40 min |
| Mar 17, 4:10 PM CDT | Severe Thunderstorm Warning | SGF | Barry, McDonald, Newton | 50 min |
| Mar 17, 4:30 PM CDT | Special Weather Statement | SGF | McDonald | 30 min |
| Mar 17, 4:40 PM CDT | Severe Thunderstorm Warning | SGF | McDonald, Newton | 50 min |
| Mar 17, 4:53 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Jasper, Lawrence, Newton | 52 min |
| Mar 17, 4:55 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 50 min |
| Mar 17, 5:10 PM CDT | Flash Flood Warning | SGF | McDonald, Newton | 4 hr |
| Mar 17, 5:10 PM CDT | Severe Thunderstorm Warning | SGF | Barry, McDonald, Newton | 35 min |
| Mar 17, 5:12 PM CDT | Tornado Warning | SGF | Barry | 33 min |
| Mar 17, 5:32 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Lawrence | 43 min |
| Mar 17, 5:33 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone | 57 min |
| Mar 17, 5:33 PM CDT | Tornado Warning | SGF | Barry, Lawrence | 27 min |
| Mar 17, 5:38 PM CDT | Tornado Warning | SGF | Barry | 37 min |
| Mar 17, 5:55 PM CDT | Flash Flood Warning | SGF | Barry, Lawrence, Newton | 4 hr |
| Mar 17, 6:01 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Dade, Greene, Lawrence | 44 min |
| Mar 17, 6:13 PM CDT | Tornado Warning | SGF | Barry, Stone | 17 min |
| Mar 17, 6:20 PM CDT | Tornado Warning | SGF | Barry, Stone | 25 min |
| Mar 17, 6:25 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Stone | 50 min |
| Mar 17, 6:37 PM CDT | Tornado Warning | SGF | Stone | 23 min |
| Mar 17, 6:39 PM CDT | Special Weather Statement | SGF | Greene | 51 min |
| Mar 17, 6:48 PM CDT | Severe Thunderstorm Warning | SGF | Christian | 57 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.