Alert archive / Mississippi / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 207, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Jun 22, 2018, 12:28 AM CDT for Chickasaw County, Monroe County, Mississippi. It was in force for 47 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
- Jun 22, 2018, 12:28 AM CDT (05:28 UTC)
- Expired
- Jun 22, 2018, 1:15 AM CDT
- In force
- 47 min
- Issued by
- NWS Memphis, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Chickasaw County, MS, Monroe County, MS
The radar
The Columbus AFB radar (KGWX), 36 km from the middle of the area, began a volume at 05:31 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
Little Rock, AR (KBYH), launched 00:00Z, 5.5 hours before the alert went out and 153 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
- 293 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 2167 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 218 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
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 Jun 21, 11:35 PM CDT, 53 minutes earlier.
Area forecast discussion, Jun 21, 11:35 PM CDT, 53 minutes before
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</html>Hazardous weather outlook, Jun 21, 9:13 PM CDT, 3 hours 15 minutes before
Hazardous Weather Outlook National Weather Service Memphis TN 913 PM CDT Thu Jun 21 2018 ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115- MSZ001>017-020>024-TNZ001>004-019>022-048>055-088>092-230415- Alcorn-Benton MS-Benton TN-Calhoun-Carroll-Chester-Chickasaw-Clay- Coahoma-Craighead-Crittenden-Crockett-Cross-DeSoto-Decatur- Dunklin-Dyer-Fayette-Gibson-Greene-Hardeman-Hardin-Haywood- Henderson-Henry-Itawamba-Lafayette-Lake-Lauderdale-Lawrence- Lee AR-Lee MS-Madison-Marshall-McNairy-Mississippi-Monroe-Obion- Panola-Pemiscot-Phillips-Poinsett-Pontotoc-Prentiss-Quitman- Randolph-Shelby-St. Francis-Tallahatchie-Tate-Tippah-Tipton- Tishomingo-Tunica-Union-Weakley-Yalobusha- 913 PM CDT Thu Jun 21 2018 This hazardous weather outlook is for portions of East Arkansas... the Missouri Bootheel...North Mississippi...and West Tennessee. .DAY ONE...Tonight A few strong to severe storms are possible across North Mississippi. Damaging winds will be the main threat. Localized heavy rain will also be possible. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A few strong to severe storms will be possible again Friday into Sunday with passing disturbances. Damaging winds...large hail and heavy rainfall will be the primary threats. Triple digit heat indices are anticipated to return to the Midsouth next week. Heat advisories may be needed. .SPOTTER INFORMATION STATEMENT... Spotter activation may be possible through the weekend. SJM
In the hours before
Special weather statement, Jun 21, 11:15 PM CDT, 1 hour 13 minutes before
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</html>Local storm report, Jun 21, 11:57 PM CDT, 31 minutes before
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</html>Special weather statement, Jun 22, 12:04 AM CDT, 24 minutes before
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</html>The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 7:29 PM CDT | Special Weather Statement | MEG | Hardin | 31 min |
| Jun 21, 7:27 PM CDT | Special Weather Statement | MEG | Alcorn, Prentiss, Tishomingo | 63 min |
| Jun 21, 7:41 PM CDT | Special Weather Statement | MEG | Marshall | 49 min |
| Jun 21, 8:10 PM CDT | Severe Thunderstorm Warning | MEG | Benton, Marshall | 35 min |
| Jun 21, 8:26 PM CDT | Special Weather Statement | MEG | Tippah | 34 min |
| Jun 21, 8:37 PM CDT | Severe Thunderstorm Warning | MEG | Benton, Marshall, Tippah, Union | 23 min |
| Jun 21, 8:49 PM CDT | Special Weather Statement | MEG | Prentiss | 26 min |
| Jun 21, 9:00 PM CDT | Special Weather Statement | MEG | Prentiss, Union | 45 min |
| Jun 21, 9:26 PM CDT | Special Weather Statement | MEG | Itawamba | 49 min |
| Jun 21, 9:53 PM CDT | Special Weather Statement | MEG | Union | 52 min |
| Jun 21, 10:04 PM CDT | Severe Thunderstorm Warning | MEG | Lafayette, Panola | 41 min |
| Jun 21, 10:23 PM CDT | Special Weather Statement | MEG | Lee | 37 min |
| Jun 21, 10:31 PM CDT | Severe Thunderstorm Warning | MEG | Itawamba, Lee | 29 min |
| Jun 21, 10:45 PM CDT | Special Weather Statement | MEG | Lafayette | 30 min |
| Jun 21, 10:53 PM CDT | Severe Thunderstorm Warning | MEG | Itawamba, Lee, Monroe | 34 min |
| Jun 21, 11:11 PM CDT | Special Weather Statement | MEG | Pontotoc | 34 min |
| Jun 21, 11:15 PM CDT | Special Weather Statement | MEG | Lafayette | 45 min |
| Jun 21, 11:26 PM CDT | Special Weather Statement | MEG | Chickasaw, Itawamba, Lee | 49 min |
| Jun 21, 11:30 PM CDT | Severe Thunderstorm Warning | MEG | Chickasaw, Itawamba, Lee, Monroe, Pontotoc | 60 min |
| Jun 21, 11:54 PM CDT | Special Weather Statement | MEG | Calhoun | 66 min |
| Jun 22, 12:00 AM CDT | Severe Thunderstorm Warning | MEG | Calhoun, Chickasaw, Monroe | 45 min |
| Jun 22, 12:04 AM CDT | Special Weather Statement | MEG | Calhoun, Yalobusha | 41 min |
| Jun 22, 12:39 AM CDT | Severe Thunderstorm Warning | MEG | Calhoun, Chickasaw, Monroe, Yalobusha | 66 min |
| Jun 22, 7:46 AM CDT | Severe Thunderstorm Warning | MEG | Coahoma | 29 min |
| Jun 22, 8:48 AM CDT | Severe Thunderstorm Warning | MEG | Tallahatchie, Yalobusha | 42 min |
| Jun 22, 10:16 AM CDT | Severe Thunderstorm Warning | MEG | Coahoma, Quitman, Tallahatchie | 44 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2018Every severe thunderstorm 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.