Alert archive / Mississippi / Flood Watches in 2007
Flood Watch 2, NWS Memphis, TN
NWS Memphis, TN issued this flood watch at Sep 13, 2007, 4:26 AM CDT for 13 counties in Mississippi; Phillips County, Arkansas. It took effect at Sep 13, 2007, 7:00 PM CDT. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Sep 13, 2007, 4:26 AM CDT (09:26 UTC)
- In effect from
- Sep 13, 2007, 7:00 PM CDT
- Expired
- Sep 14, 2007, 9:39 AM CDT
- In force
- 15 hr
- Issued by
- NWS Memphis, TN
- Flood severity
- None
Counties Phillips County, AR, Calhoun County, MS, Chickasaw County, MS, Coahoma County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Monroe County, MS, Panola County, MS, Pontotoc County, MS, Quitman County, MS, Tallahatchie County, MS, Union County, MS, Yalobusha County, MS
The radar
The Columbus AFB radar (KGWX), 112 km from the middle of the area, began a volume at 09:27 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
Jackson, MS (KJAN), launched 00:00Z, 9.4 hours before the alert went out and 215 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
- 553 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 950 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 13 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 Memphis, TN wrote its last area forecast discussion before this flood watch went out at Sep 12, 8:45 PM CDT, 7 hours 41 minutes earlier.
Area forecast discussion, Sep 12, 8:45 PM CDT, 7 hours 41 minutes before
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</html>Hazardous weather outlook, Sep 12, 8:51 PM CDT, 7 hours 35 minutes before
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</html>Nearby
Flood Watches in Mississippi, 2007Flood Watches in Arkansas, 2007Every flood watch in 2007
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.