Alert archive / Arkansas / Special Weather Statements in 2022
Special Weather Statement, NWS Shreveport, LA
NWS Shreveport, LA issued this special weather statement at Apr 30, 2022, 6:21 PM CDT for Nevada County, Arkansas. It was in force for 24 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
- Apr 30, 2022, 6:21 PM CDT (23:21 UTC)
- Expired
- Apr 30, 2022, 6:45 PM CDT
- In force
- 24 min
- Issued by
- NWS Shreveport, LA
- Hail
- 0.50 in
- Wind
- 30
County Nevada County, AR
The radar
The Shreveport radar (KSHV), 124 km from the middle of the area, began a volume at 23:23 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, 11.4 hours before the alert went out and 341 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
- 148 J/kg
- Mixed-layer CIN
- -401 J/kg
- Mixed-layer LCL
- 887 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 265 m²/s²
- 0-3 km storm-relative helicity
- 342 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Shreveport, LA wrote its last area forecast discussion before this special weather statement went out at Apr 30, 4:15 PM CDT, 2 hours 6 minutes earlier.
Area forecast discussion, Apr 30, 4:15 PM CDT, 2 hours 6 minutes before
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</html>Hazardous weather outlook, Apr 30, 4:38 PM CDT, 1 hour 43 minutes before
Hazardous Weather Outlook...CORRECTED National Weather Service Shreveport LA 438 PM CDT Sat Apr 30 2022 ARZ060-061-070>073-LAZ001>006-010>012-TXZ112-125-126-136>138-149>153- 165-166-012145- Hempstead-Nevada-Miller-Lafayette-Columbia-Union-Caddo-Bossier- Webster-Claiborne-Lincoln-De Soto-Red River-Bienville-Cass-Upshur- Marion-Smith-Gregg-Harrison-Cherokee-Rusk-Panola-Nacogdoches-Shelby- Angelina-San Augustine- 438 PM CDT Sat Apr 30 2022 ...SEVERE THUNDERSTORM WATCH 165 IN EFFECT UNTIL 11 PM CDT THIS EVENING... This Hazardous Weather Outlook is for south central Arkansas, southwest Arkansas, north central Louisiana, northwest Louisiana, east Texas and northeast Texas. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov/shv on the Internet for more information about the following hazards. Severe Thunderstorm Watch. Showers and Thunderstorms will be possible through this afternoon and evening along a cold front moving through the region. A Severe Thunderstorm Watch is in effect through this evening. Large hail, damaging winds, and isolated tornadoes may be possible with some storms. For those enjoying the great outdoors today, "If Thunder Roars, Go Indoors". .DAYS TWO THROUGH SEVEN...Sunday through Friday. The upper level storm track has begun it's seasonal migration northward now into the month of May with only weak cold fronts that are generally unable to push through the area and end up becoming stationary. Later this work week we will see a much stronger and farther south upper level core of low pressure, and we will see a brief cold frontal passage. Until then, expect the unseasonably warm days to keep a good chance for scattered Thunderstorms all week. .SPOTTER INFORMATION STATEMENT... Activation of emergency management personnel, amateur radio operators, and storm spotters will be needed through tonight. ARZ050-051-059-LAZ013-014-017>022-OKZ077-TXZ096-097-108>111-124-167- 012145- Sevier-Howard-Little River-Jackson-Ouachita-Sabine-Natchitoches-Winn- Grant-Caldwell-La Salle-McCurtain-Red River-Bowie-Franklin-Titus- Camp-Morris-Wood- 438 PM CDT Sat Apr 30 2022 This Hazardous Weather Outlook is for southwest Arkansas, north central Louisiana, northwest Louisiana, southeast Oklahoma, east Texas and northeast Texas. .DAY ONE...Tonight. Showers and Thunderstorms will be possible through this afternoon and evening with ample heating and a weak cold front approaching our area. While we are not expecting any widespread severe weather, isolated strong to severe thunderstorms will be possible with the primary threats being large hail and damaging wind along an isolated tornado threat not out of the realm of possibility. For those enjoying the great outdoors today, "If Thunder Roars, Go Indoors". Overnight, this activity will diminish in coverage and intensity. .DAYS TWO THROUGH SEVEN...Sunday through Friday. The upper level storm track has begun it's seasonal migration northward now into the month of May with only weak cold fronts that are generally unable to push through the area and end up becoming stationary. Later this work week we will see a much stronger and farther south upper level core of low pressure, and we will see a brief cold frontal passage. Until then, expect the unseasonably warm days to keep a good chance for scattered Thunderstorms all week. .SPOTTER INFORMATION STATEMENT... Activation of emergency management personnel, amateur radio operators, and storm spotters may be needed through tonight.
In the hours before
Special weather statement, Apr 30, 4:27 PM CDT, 1 hour 54 minutes before
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</html>Special weather statement, Apr 30, 6:21 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 4:27 PM CDT | Special Weather Statement | SHV | Gregg | 33 min |
| Apr 30, 5:31 PM CDT | Special Weather Statement | SHV | Gregg | 29 min |
| Apr 30, 5:55 PM CDT | Special Weather Statement | SHV | Cherokee | 35 min |
| Apr 30, 6:39 PM CDT | Special Weather Statement | SHV | Rusk | 36 min |
| Apr 30, 6:55 PM CDT | Severe Thunderstorm Warning | SHV | Rusk | 42 min |
| Apr 30, 5:36 PM CDT | Special Weather Statement | SHV | Miller | 39 min |
| Apr 30, 6:15 PM CDT | Special Weather Statement | SHV | Lafayette | 30 min |
| Apr 30, 6:35 PM CDT | Severe Thunderstorm Warning | SHV | Columbia, Lafayette, Nevada | 55 min |
Nearby
Special Weather Statements in Arkansas, 2022Every special weather statement in 2022
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.