Alert archive / Missouri / Flash Flood Warnings in 2018
Flash Flood Warning 3, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood warning at Jun 8, 2018, 8:37 PM CDT for Sullivan County, Missouri. It was in force for 3 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 8, 2018, 8:37 PM CDT (01:37 UTC)
- Expired
- Jun 8, 2018, 11:30 PM CDT
- In force
- 3 hr
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Flood severity
- None
County Sullivan County, MO
The radar
The Des Moines radar (KDMX), 182 km from the middle of the area, began a volume at 01:39 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
Topeka, KS (KFOE), launched 00:00Z, 1.6 hours before the alert went out and 258 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
- 1691 J/kg
- Mixed-layer CIN
- -68 J/kg
- Mixed-layer LCL
- 2016 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
465
WGUS53 KEAX 090137
FFWEAX
MOC211-090430-
/O.NEW.KEAX.FF.W.0003.180609T0137Z-180609T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
837 PM CDT FRI JUN 8 2018
The National Weather Service in Pleasant Hill has issued a
* Flash Flood Warning for...
Central Sullivan County in north central Missouri...
* Until 1130 PM CDT.
* At 836 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to two inches of rain have
already fallen. Flash flooding is expected to begin shortly.
* Some locations that will experience flooding include...
Milan, Green City and Reger.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 4025 9290 4013 9295 4005 9302 4013 9328
4026 9322
$$
PP1 follow-up statement
773
WGUS73 KEAX 090425
FFSEAX
Flash Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
1125 PM CDT FRI JUN 8 2018
MOC211-090434-
/O.EXP.KEAX.FF.W.0003.000000T0000Z-180609T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sullivan MO-
1125 PM CDT FRI JUN 8 2018
...THE FLASH FLOOD WARNING FOR CENTRAL SULLIVAN COUNTY WILL EXPIRE AT
1130 PM CDT...
The heavy rain has ended. Flood waters have receded. Flooding is no
longer expected to pose a threat. Please continue to heed any
remaining road closures.
LAT...LON 4025 9290 4013 9295 4005 9302 4013 9328
4026 9322
$$
PPThe office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 8:00 PM CDT | Severe Thunderstorm Warning | EAX | Sullivan | 30 min |
| Jun 8, 8:19 PM CDT | Special Weather Statement | EAX | Sullivan | 41 min |
| Jun 8, 8:29 PM CDT | Severe Thunderstorm Warning | EAX | Sullivan | 46 min |
| Jun 8, 8:40 PM CDT | Severe Thunderstorm Warning | EAX | Grundy, Linn, Sullivan | 35 min |
| Jun 8, 8:46 PM CDT | Flash Flood Warning | EAX | Grundy, Linn, Sullivan | 3 hr |
| Jun 8, 9:00 PM CDT | Special Weather Statement | EAX | Linn | 45 min |
| Jun 8, 9:13 PM CDT | Severe Thunderstorm Warning | EAX | Linn | 47 min |
| Jun 8, 9:26 PM CDT | Severe Thunderstorm Warning | EAX | Adair, Linn, Macon, Sullivan | 49 min |
| Jun 8, 9:39 PM CDT | Severe Thunderstorm Warning | EAX | Linn | 51 min |
| Jun 8, 10:11 PM CDT | Special Weather Statement | EAX | Macon | 49 min |
| Jun 8, 10:35 PM CDT | Special Weather Statement | EAX | Linn | 40 min |
| Jun 8, 11:15 PM CDT | Special Weather Statement | EAX | Chariton | 45 min |
| Jun 9, 6:37 PM CDT | Special Weather Statement | EAX | Holt | 38 min |
Nearby
Flash Flood Warnings in Missouri, 2018Every flash flood warning in 2018
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.