Alert archive / Mississippi / Flash Flood Warnings in 2010

Flash Flood Warning 168, NWS Memphis, TN

June 15, 2010Itawamba County, Prentiss County, Tishomingo County, Mississippi

NWS Memphis, TN issued this flash flood warning at Jun 15, 2010, 5:29 PM CDT for Itawamba County, Prentiss County, Tishomingo County, Mississippi. 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 counties it named.

The facts

Issued: Jun 15, 2010, 5:29 PM CDT (22:29 UTC)
Expired: Jun 15, 2010, 8:15 PM CDT
In force: 3 hr
Issued by: NWS Memphis, TN
Area: Storm-based polygon
Flood severity: None

Counties Itawamba County, MS, Prentiss County, MS, Tishomingo County, MS

The radar

The Columbus AFB radar (KGWX), 72 km from the middle of the area, began a volume at 22:30 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

Birmingham, AL (KBMX), launched 12:00Z, 10.5 hours before the alert went out and 211 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 2607 J/kg
Mixed-layer CIN: -37 J/kg
Mixed-layer LCL: 1028 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 3 m²/s²
0-3 km storm-relative helicity: 16 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning 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 flash flood warning went out at Jun 15, 3:43 PM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, Jun 15, 3:43 PM CDT, 1 hour 46 minutes before

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Hazardous weather outlook, Jun 15, 3:38 PM CDT, 1 hour 51 minutes before

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In the hours before

Special weather statement, Jun 15, 3:54 PM CDT, 1 hour 35 minutes before

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Special weather statement, Jun 15, 4:56 PM CDT, 33 minutes before

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Special weather statement, Jun 15, 5:06 PM CDT, 23 minutes before

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Nearby

Flash Flood Warnings in Mississippi, 2010 Every flash flood warning in 2010

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.