Alert archive / Mississippi / Special Weather Statements in 2021
Special Weather Statement, NWS Memphis, TN
NWS Memphis, TN issued this special weather statement at Mar 27, 2021, 7:52 AM CDT for Alcorn County, Prentiss County, Tippah County, Mississippi. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 27, 2021, 7:52 AM CDT (12:52 UTC)
- Expired
- Mar 27, 2021, 8:30 AM CDT
- In force
- 38 min
- Issued by
- NWS Memphis, TN
Counties Alcorn County, MS, Prentiss County, MS, Tippah County, MS
The radar
The Columbus AFB radar (KGWX), 103 km from the middle of the area, began a volume at 12:55 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 (KLZK), launched 12:00Z, 0.9 hours before the alert went out and 141 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
- 265 J/kg
- Mixed-layer CIN
- -202 J/kg
- Mixed-layer LCL
- 853 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Mar 27, 6:33 AM CDT, 1 hour 19 minutes earlier.
Area forecast discussion, Mar 27, 6:33 AM CDT, 1 hour 19 minutes before
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</html>Hazardous weather outlook, Mar 27, 4:52 AM CDT, 3 hours before
Hazardous Weather Outlook National Weather Service Memphis TN 452 AM CDT Sat Mar 27 2021 ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001>017- 020>024-TNZ001>004-019>022-048>055-088>092-281200- 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-Lee AR-Lee MS- Madison-Marshall-McNairy-Mississippi-Monroe-Obion-Panola-Pemiscot- Phillips-Poinsett-Pontotoc-Prentiss-Quitman-Shelby-St. Francis- Tallahatchie-Tate-Tippah-Tipton-Tishomingo-Tunica-Union-Weakley- Yalobusha- 452 AM CDT Sat Mar 27 2021 This hazardous weather outlook is for portions of East Arkansas... the Missouri Bootheel...North Mississippi...and West Tennessee. .DAY ONE...Today and Tonight An Slight to Enhanced Risk of Severe storms exists for the Midsouth Saturday and Saturday night. All modes of severe weather will be possible. Damaging winds, large hail, flash flooding, and tornadoes will be possible. A Flash Flood Watch is in effect for a large portion of the forecast area through Sunday morning. See website for more details. .DAYS TWO THROUGH SEVEN...Sunday through Friday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely be needed today through early Sunday morning. Please relay any information about observed severe weather to the NWS while following all local, state, and CDC guidelines.
In the hours before
Special weather statement, Mar 27, 6:01 AM CDT, 1 hour 51 minutes before
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</html>Local storm report, Mar 27, 6:41 AM CDT, 1 hour 11 minutes before
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</html>Special weather statement, Mar 27, 7:52 AM CDT, 0 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 |
|---|---|---|---|---|
| Mar 27, 2:44 AM CDT | Flash Flood Watch | MEG | Alcorn, Benton, DeSoto, Marshall, Prentiss, Tate and 4 more | 24 hr |
| Mar 27, 4:51 AM CDT | Special Weather Statement | MEG | DeSoto | 24 min |
| Mar 27, 5:13 AM CDT | Flash Flood Warning | MEG | DeSoto, Tunica | 3 hr |
| Mar 27, 5:34 AM CDT | Severe Thunderstorm Warning | MEG | DeSoto | 41 min |
| Mar 27, 6:01 AM CDT | Special Weather Statement | MEG | Union | 29 min |
| Mar 27, 6:32 AM CDT | Special Weather Statement | MEG | Alcorn, Tippah | 43 min |
| Mar 27, 7:16 AM CDT | Special Weather Statement | MEG | Tishomingo | 29 min |
| Mar 27, 9:01 AM CDT | Areal Flood Advisory | MEG | DeSoto | 3 hr |
| Mar 27, 9:07 AM CDT | Areal Flood Advisory | MEG | Alcorn, Prentiss, Tippah | 4 hr |
| Mar 27, 4:48 PM CDT | Severe Thunderstorm Warning | MEG | Monroe | 42 min |
| Mar 27, 5:31 PM CDT | Special Weather Statement | MEG | Itawamba | 29 min |
| Mar 27, 4:59 AM CDT | Special Weather Statement | MEG | Tipton | 31 min |
| Mar 27, 5:06 AM CDT | Special Weather Statement | MEG | Carroll, Madison | 24 min |
| Mar 27, 5:14 AM CDT | Flash Flood Warning | MEG | Madison | 3 hr |
| Mar 27, 5:20 AM CDT | Special Weather Statement | MEG | Shelby | 40 min |
| Mar 27, 5:37 AM CDT | Special Weather Statement | MEG | Benton, Carroll | 53 min |
| Mar 27, 5:56 AM CDT | Special Weather Statement | MEG | Fayette | 49 min |
| Mar 27, 7:00 AM CDT | Special Weather Statement | MEG | Chester, Henderson, McNairy | 30 min |
| Mar 27, 9:33 AM CDT | Flash Flood Warning | MEG | Chester, Decatur, Hardeman, Hardin, Henderson, McNairy | 5 hr |
| Mar 27, 11:29 AM CDT | River Flood Warning | MEG | Fayette, Shelby | 44 hr |
| Mar 27, 11:29 AM CDT | River Flood Warning | MEG | Madison | 4 days |
| Mar 27, 11:29 AM CDT | River Flood Warning | MEG | Crockett, Dyer, Lauderdale | 14 days |
| Mar 27, 11:29 AM CDT | River Flood Warning | MEG | Shelby | 23 hr |
| Mar 27, 3:45 PM CDT | Special Weather Statement | MEG | Tipton | 30 min |
| Mar 27, 3:50 PM CDT | Special Weather Statement | MEG | Madison | 25 min |
| Mar 27, 4:05 PM CDT | Severe Thunderstorm Warning | MEG | Chester, Hardeman, Henderson, Madison | 40 min |
| Mar 27, 4:15 PM CDT | Special Weather Statement | MEG | Lauderdale | 30 min |
| Mar 27, 4:35 PM CDT | Tornado Warning | MEG | Chester, Decatur, Henderson | 40 min |
| Mar 27, 5:05 PM CDT | Areal Flood Advisory | MEG | Chester, Henderson, Madison | 3 hr |
| Mar 27, 5:08 PM CDT | Tornado Warning | MEG | Decatur, Henderson | 22 min |
| Mar 27, 5:42 PM CDT | Tornado Warning | MEG | Lauderdale | 48 min |
| Mar 27, 6:23 PM CDT | Tornado Warning | MEG | Lauderdale | 52 min |
| Mar 27, 5:13 PM CDT | Special Weather Statement | MEG | Cross | 32 min |
| Mar 27, 5:31 PM CDT | Severe Thunderstorm Warning | MEG | Cross, St. Francis | 44 min |
| Mar 27, 5:38 PM CDT | Areal Flood Advisory | MEG | Crittenden, Cross, Mississippi, Poinsett, St. Francis | 112 min |
| Mar 27, 5:48 PM CDT | Tornado Warning | MEG | Crittenden, Cross, Poinsett | 42 min |
| Mar 27, 6:28 PM CDT | Special Weather Statement | MEG | Crittenden | 32 min |
| Mar 27, 6:54 PM CDT | Special Weather Statement | MEG | Cross | 51 min |
| Mar 27, 6:57 PM CDT | Special Weather Statement | MEG | Mississippi | 48 min |
Nearby
Special Weather Statements in Mississippi, 2021Every special weather statement in 2021
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.