Alert archive / Arkansas / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 63, NWS Little Rock, AR
NWS Little Rock, AR issued this severe thunderstorm warning at Apr 3, 2015, 2:26 AM CDT for Izard County, Sharp County, Arkansas. It was in force for 49 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
- Apr 3, 2015, 2:26 AM CDT (07:26 UTC)
- Expired
- Apr 3, 2015, 3:15 AM CDT
- In force
- 49 min
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Izard County, AR, Sharp County, AR
The radar
The Little Rock radar (KLZK), 152 km from the middle of the area, began a volume at 07:30 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 3, 1:35 AM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 7.4 hours before the alert went out and 207 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
- 1838 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1146 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 149 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 5.0
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 Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 2, 7:51 PM CDT, 6 hours 35 minutes earlier.
Area forecast discussion, Apr 2, 7:51 PM CDT, 6 hours 35 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LITTLE ROCK AR 751 PM CDT THU APR 2 2015 .AVIATION...03/00Z TAF CYCLE VFR CONDS ARE EXPECTED TO PREVAIL ACRS THE FA THRU THE EVENING HRS. BREEZY SLY WINDS WL EVENTUALLY ALLOW FOR LOW CLOUDS/MVFR CIGS TO DVLP LATER TNGT/FRI MRNG ACRS THE AREA. SCTD CONVECTION EXPECTED TO AFFECT KHRO AND KBPK AFT 03/06Z WITH IFR CONDS TO ACCOMPANY THE ACTIVITY. MEANWHILE...A CDFNT WL MOVE INTO NWRN AR FRI MRNG AND WL BE OVR SERN AR AT THE END OF THE FCST PD. CONFIDENCE IN CONVECTION TRENDS WITH FROPA LATER FRI STILL NOT THAT GREAT ATTM...SO CONTD TO MENTION VCTS FOR NOW. /44/ && .PREV DISCUSSION... /ISSUED 734 PM CDT THU APR 2 2015/ UPDATE... UPDATED FOR THE TORNADO WATCH THAT HAS BEEN ISSUED FOR FAR NORTHERN ARKANSAS THROUGH 2 AM. CHANCES FOR THUNDERSTORMS WILL INCREASE IN THE NORTH LATER THIS EVENING AND CONTINUE OVERNIGHT AHEAD OF A COLD FRONT. SOME OF THESE STORMS COULD BECOME SEVERE TONIGHT. ADJUSTED TEMPERATURES...CLOUDS AND POPS BASED ON CURRENT OBSERVATIONS AND TRENDS. CLOUDS WILL BE INCREASING MAINLY IN THE NORTH THROUGH THE EVENING. PREV DISCUSSION... /ISSUED 318 PM CDT THU APR 2 2015/ SHORT TERM...TONIGHT THROUGH SUNDAY NIGHT WHILE IT WAS MOSTLY QUIET THIS AFTERNOON...IT WILL BECOME ACTIVE AGAIN TONIGHT AND FRIDAY. SHOWERS/THUNDERSTORMS WILL DEVELOP THIS EVENING IN SOUTHERN MISSOURI...AND WILL WORK INTO NORTHERN ARKANSAS OVERNIGHT. SOME STORMS WILL LIKELY BE SEVERE...WITH LARGE HAIL...DAMAGING WINDS AND ISOLATED TORNADOES POSSIBLE. IN CENTRAL/SOUTHERN SECTIONS OF THE STATE...WARMING ALOFT/CAPPING SHOULD KEEP IT QUIET FOR MOST OF THE NIGHT...WITH LOW POPS IN THE FORECAST. ON FRIDAY...STORMS IN THE NORTH WILL BE ON THE DECLINE...WITH A COLD FRONT PUSHING INTO THE REGION. STORMS ARE EXPECTED TO REFIRE IN THE AFTERNOON SOUTH/EAST OF LITTLE ROCK. AGAIN...SOME STORMS COULD BE SEVERE. SURROUNDING THE FRONT...IT WILL BE WINDY ON FRIDAY. GUSTY SOUTHWEST WINDS WILL TURN TO THE WEST/NORTHWEST. A LAKE WIND ADVISORY MAY BE REQUIRED. COOLER/DRIER AIR WILL FOLLOW THE FRONT FRIDAY NIGHT/SATURDAY. HIGH PRESSURE WILL BUILD INTO THE STATE FROM THE NORTH...WITH THE FRONT STALLING ALONG THE GULF COAST. THE FRONT WILL MOVE BACK THIS WAY SUNDAY...WITH CLOUDS INCREASING AGAIN. RAIN/ISOLATED THUNDERSTORMS WILL BECOME WIDESPREAD... ESPECIALLY OVER THE CENTRAL/SOUTHERN COUNTIES. TEMPERATURES THROUGH MUCH OF THE PERIOD WILL BE BELOW NORMAL. LONG TERM...MONDAY THROUGH THURSDAY UNSETTLED AND WET WEATHER WILL BE THE STORY NEXT WEEK...WITH SEVERAL SYSTEMS MOVING THROUGH. AFTER FIRST ROUND SUNDAY NIGHT INTO MONDAY...THERE WILL BE A BREAK LATE MONDAY INTO EARLY TUESDAY...BEFORE ANOTHER ROUND MOVES IN TUESDAY NIGHT. AS USUAL IN THE SPRING SETUP...A THIRD ROUND MOVES IN WEDNESDAY NIGHT. THERE COULD BE SIGNIFICANT RAINFALL TOTALS WITH THE SEVERAL ROUNDS OF RAINFALL. TEMPERATURES WILL BE WARMER THAN NORMAL DUE TO SOUTHERLY FLOW AND RAINFALL. && .LZK WATCHES/WARNINGS/ADVISORIES...NONE. &&
Hazardous weather outlook, Apr 2, 9:46 PM CDT, 4 hours 40 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LITTLE ROCK AR 946 PM CDT THU APR 2 2015 ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-031000- ARKANSAS-BAXTER-BOONE-BRADLEY-CALHOUN-CLARK-CLEBURNE-CLEVELAND- CONWAY-DALLAS-DESHA-DREW-FAULKNER-FULTON-GARLAND-GRANT-HOT SPRING- INDEPENDENCE-IZARD-JACKSON-JEFFERSON-JOHNSON-LINCOLN-LOGAN-LONOKE- MARION-MONROE-MONTGOMERY-NEWTON-OUACHITA-PERRY-PIKE-POLK-POPE- PRAIRIE-PULASKI-SALINE-SCOTT-SEARCY-SHARP-STONE-VAN BUREN-WHITE- WOODRUFF-YELL- 946 PM CDT THU APR 2 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS. .DAY ONE...OVERNIGHT OVERNIGHT...SHOWERS AND THUNDERSTORMS ARE EXPECTED TO MOVE FROM NORTHEAST OKLAHOMA AND SOUTHERN MISSOURI INTO NORTHERN ARKANSAS. SOME OF THESE STORMS WILL LIKELY BE SEVERE. THE LATEST DATA IS SHOWING THE NORTHERN TWO ROWS OF COUNTIES AS THE MOST LIKELY AREAS FOR SEVERE WEATHER TONIGHT. LARGE HAIL...DAMAGING WINDS AND ISOLATED TORNADOES WILL BE POSSIBLE. ACROSS CENTRAL AND SOUTHERN SECTIONS OF THE STATE...WARMING ALOFT WILL TEND TO CAP THE ATMOSPHERE...AND WILL MAKE IT DIFFICULT FOR STORMS TO DEVELOP. THEREFORE...IT MAY VERY WELL REMAIN QUIET DURING THE OVERNIGHT HOURS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY STORMS TONIGHT WILL TEND TO WEAKEN FRIDAY MORNING. A COLD FRONT WILL PUSH INTO ARKANSAS FROM THE NORTH...AND WILL TRIGGER NEW STORMS DURING THE AFTERNOON. THESE STORMS WILL BE OVER THE SOUTHEAST HALF OF THE STATE...AND COULD BE SEVERE. THE FRONT WILL MAKE IT THROUGH THE REGION FRIDAY EVENING...AND WILL BE FOLLOWED BY DRY AND COOLER CONDITIONS SATURDAY. THE FRONT WILL STALL BRIEFLY ALONG THE GULF COAST BEFORE RETURNING ON SUNDAY. CLOUDS WILL INCREASE...WITH RAIN BECOMING WIDESPREAD DURING THE AFTERNOON AND EVENING. IT WILL REMAIN UNSETTLED MUCH OF NEXT WEEK. THERE WILL BE SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS AND THE POTENTIAL FOR HEAVY RAIN AND POSSIBLE FLOODING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED TONIGHT IN NORTHERN ARKANSAS AND FRIDAY AFTERNOON IN THE SOUTHEAST. && VISIT NWS LITTLE ROCK ON THE WEB. GO TO HTTP://WEATHER.GOV AND CLICK ON CENTRAL ARKANSAS. 46
In the hours before
Local storm report, Apr 3, 1:23 AM CDT, 1 hour 3 minutes before
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</html>The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 12:24 AM CDT | Severe Thunderstorm Warning | LZK | Boone | 51 min |
| Apr 3, 12:40 AM CDT | Tornado Warning | LZK | Boone | 20 min |
| Apr 3, 12:58 AM CDT | Tornado Warning | LZK | Marion | 18 min |
| Apr 3, 1:09 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Boone, Marion | 51 min |
| Apr 3, 1:44 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Boone, Marion | 46 min |
| Apr 3, 1:48 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Fulton, Izard | 42 min |
| Apr 3, 2:22 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Fulton, Izard | 19 min |
| Apr 3, 2:52 AM CDT | Special Weather Statement | LZK | Sharp | 43 min |
| Apr 3, 3:39 AM CDT | Lake Wind Advisory | LZK | Arkansas, Bradley, Calhoun, Clark, Cleveland, Dallas and 16 more | 17 hr |
| Apr 3, 5:12 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Marion | 48 min |
| Apr 3, 5:43 AM CDT | Severe Thunderstorm Warning | LZK | Baxter, Fulton, Izard | 47 min |
| Apr 3, 2:47 PM CDT | Frost Advisory | LZK | Marion | 18 hr |
| Apr 3, 5:03 PM CDT | Special Weather Statement | LZK | Cleveland, Dallas | 42 min |
| Apr 3, 5:12 PM CDT | Severe Thunderstorm Warning | LZK | Arkansas, Desha | 33 min |
| Apr 3, 5:21 PM CDT | Severe Thunderstorm Warning | LZK | Calhoun, Cleveland, Dallas | 39 min |
| Apr 3, 6:01 PM CDT | Special Weather Statement | LZK | Cleveland | 44 min |
| Apr 3, 6:45 PM CDT | Special Weather Statement | LZK | Desha | 45 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 2015Every severe thunderstorm warning in 2015
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.