Alert archive / Mississippi / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 277, NWS Memphis, TN

May 26, 2008DeSoto County, Tate County, Tunica County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at May 26, 2008, 9:08 PM CDT for DeSoto County, Tate County, Tunica County, Mississippi. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 26, 2008, 9:08 PM CDT (02:08 UTC)
Expired: May 26, 2008, 10:00 PM CDT
In force: 52 min
Issued by: NWS Memphis, TN
Area: Storm-based polygon

Counties DeSoto County, MS, Tate County, MS, Tunica County, MS

The radar

The Memphis radar (KNQA), 72 km from the middle of the area, began a volume at 02:09 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, 2.1 hours before the alert went out and 268 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: 1494 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 1469 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -8 m²/s²
0-3 km storm-relative helicity: -1 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 severe thunderstorm 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 severe thunderstorm warning went out at May 26, 7:41 PM CDT, 1 hour 27 minutes earlier.

Area forecast discussion, May 26, 7:41 PM CDT, 1 hour 27 minutes before

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Hazardous weather outlook, May 26, 7:43 PM CDT, 1 hour 25 minutes before

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In the hours before

Local storm report, May 26, 7:20 PM CDT, 1 hour 48 minutes before

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Local storm report, May 26, 7:31 PM CDT, 1 hour 37 minutes before

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Local storm report, May 26, 7:51 PM CDT, 1 hour 17 minutes before

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Local storm report, May 26, 7:59 PM CDT, 1 hour 9 minutes before

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Special weather statement, May 26, 8:25 PM CDT, 43 minutes before

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Special weather statement, May 26, 9:03 PM CDT, 5 minutes before

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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 27, 9:52 AM CDT	Areal Flood Advisory	MEG	Itawamba	113 min
May 27, 9:52 AM CDT	River Flood Warning	MEG	Lowndes, Monroe	4 days
May 27, 12:18 PM CDT	Severe Thunderstorm Warning	MEG	Lee, Pontotoc	42 min
May 27, 12:59 PM CDT	Severe Thunderstorm Warning	MEG	Calhoun	31 min
May 27, 2:24 PM CDT	Areal Flood Advisory	MEG	Tallahatchie	3 hr
May 27, 2:30 PM CDT	Flash Flood Warning	MEG	Prentiss	3 hr
May 27, 7:02 AM CDT	Flash Flood Warning	MEG	Decatur, Henderson	4 hr
May 27, 7:40 AM CDT	Areal Flood Advisory	MEG	Weakley	2 hr
May 27, 7:47 AM CDT	Flash Flood Warning	MEG	Chester, Hardin, Henderson, McNairy	3 hr
May 27, 7:49 AM CDT	Areal Flood Advisory	MEG	Carroll, Gibson	3 hr
May 27, 8:25 AM CDT	Flash Flood Warning	MEG	Carroll, Gibson	3 hr
May 27, 9:58 AM CDT	Areal Flood Advisory	MEG	Madison	2 hr
May 27, 10:44 AM CDT	Flash Flood Warning	MEG	Chester, Decatur, Hardin, Henderson, McNairy	2 hr
May 27, 12:22 PM CDT	Flash Flood Warning	MEG	Hardin, McNairy	113 min
May 27, 4:49 PM CDT	Flash Flood Warning	MEG	Clay	116 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2008 Every severe thunderstorm warning in 2008

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.