Alert archive / Arkansas / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 118, NWS Memphis, TN
NWS Memphis, TN issued this severe thunderstorm warning at Jun 30, 2005, 3:49 PM CDT for Clay County, Arkansas. It was in force for 26 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 30, 2005, 3:49 PM CDT (20:49 UTC)
- Expired
- Jun 30, 2005, 4:15 PM CDT
- In force
- 26 min
- Issued by
- NWS Memphis, TN
- Area
- Counties, with a storm outline in the text
County Clay County, AR
The radar
The Memphis radar (KNQA), 124 km from the middle of the area, began a volume at 20:53 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
Springfield, MO (KSGF), launched 12:00Z, 8.8 hours before the alert went out and 308 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
- 1346 J/kg
- Mixed-layer CIN
- -72 J/kg
- Mixed-layer LCL
- 1541 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 13 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Memphis, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 30, 2:00 PM CDT, 1 hour 49 minutes earlier.
Area forecast discussion, Jun 30, 2:00 PM CDT, 1 hour 49 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MEMPHIS TN 200 PM CDT THU JUN 30 2005 .DISCUSSION... HOT AND HAZY WEATHER WILL COME TO AN END BY THE WEEKEND AS A COLD FRONT CURRENTLY LOCATED ACROSS THE CENTRAL PLAINS WILL BEGIN TO SPREAD CHANCES FOR SHOWERS AND THUNDERSTORMS INTO NORTHERN PORTIONS OF THE CWA TONIGHT. A FEW OF THESE STORMS COULD BE SEVERE LATE TONIGHT...MAINLY ACROSS EXTREME NORTHERN SECTIONS OF THE CWA. THE FRONT WILL CONTINUE TO SLOWLY SAG SOUTHWARD ON FRIDAY...CONTINUING THE CHANCES FOR RAIN. MODELS DIFFER ON HOW QUICKLY THE FRONT WILL EXIT THE MIDSOUTH. THE NAM SHOWS THE FRONT SOUTH OF THE CWA BY FRIDAY EVENING AND BUILDS HIGH PRESSURE INTO THE AREA BY SATURDAY. THE GFS SHOWS FRONT NOT EXITING MIDSOUTH UNTIL SATURDAY AFTERNOON. CURRENT FORECAST HAS PRECIP IN UNTIL SATURDAY SO WILL KEEP AS IS FOR NOW. HIGH PRESSURE WILL BUILD INTO THE MIDSOUTH BY SUNDAY AND WILL BRING DRY AND SLIGHTLY COOLER CONDITIONS FOR REST OF THE HOLIDAY WEEKEND. EXPECT HIGH TEMPERATURES IN THE UPPER 80S TO LOWER 90S WITH LOWS IN THE 60S TO LOWER 70S. BY TUESDAY...ANOTHER FRONT WILL APPROACH THE CWA. MODELS SHOWING FRONT STALLING OUT OVER CWA THROUGH THE END OF THE FORECAST PERIOD. THIS WILL BRING SMALL CHANCES FOR SHOWERS AND THUNDERSTORMS TO THE MIDSOUTH DURING THIS TIME. WILL ADD 20 POPS TO THE FORECAST. .MEG WATCHES/WARNINGS/ADVISORIES AR...HEAT ADVISORY UNTIL 6 PM CDT. MO...HEAT ADVISORY UNTIL 6 PM CDT. MS...HEAT ADVISORY FOR MSZ001-002-007-008-010>013-020>022 UNTIL 600 PM CDT. TN...HEAT ADVISORY FOR TNZ001-002-019-048>050-088-089 UNTIL 600 PM CDT. KRM
Hazardous weather outlook, Jun 30, 8:30 AM CDT, 7 hours 19 minutes before
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Severe Thunderstorm Warnings in Arkansas, 2005Every severe thunderstorm warning in 2005
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.