Alert archive / Missouri / Flood Watches in 2020
Flood Watch 2, NWS Springfield, MO
NWS Springfield, MO issued this flood watch at Feb 11, 2020, 6:04 PM CST for Howell County, Oregon County, Shannon County, Missouri. It took effect at Feb 12, 2020, 6:00 AM CST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2020, 6:04 PM CST (00:04 UTC)
- In effect from
- Feb 12, 2020, 6:00 AM CST
- Expired
- Feb 13, 2020, 12:00 AM CST
- In force
- 18 hr
- Issued by
- NWS Springfield, MO
- Flood severity
- None
Counties Howell County, MO, Oregon County, MO, Shannon County, MO
The radar
The Springfield radar (KSGF), 168 km from the middle of the area, began a volume at 00:05 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 (KTOP), launched 00:00Z, 0.1 hours before the alert went out and 429 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1928 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- -5 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Springfield, MO wrote its last area forecast discussion before this flood watch went out at Feb 11, 5:46 PM CST, 18 minutes earlier.
Area forecast discussion, Feb 11, 5:46 PM CST, 18 minutes before
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</html>Hazardous weather outlook, Feb 11, 3:07 PM CST, 2 hours 57 minutes before
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Local storm report, Feb 11, 1:40 PM CST, 4 hours 24 minutes before
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</html>Local storm report, Feb 11, 2:21 PM CST, 3 hours 43 minutes before
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</html>The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 12, 2:33 PM CST | Areal Flood Advisory | SGF | Douglas, Howell, Oregon, Ozark, Texas, Wright | 18 hr |
| Feb 12, 4:17 PM CST | Areal Flood Advisory | SGF | Douglas, Taney, Wright | 17 hr |
Nearby
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.