Alert archive / Arkansas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 276, NWS Little Rock, AR
NWS Little Rock, AR issued this severe thunderstorm warning at Jul 15, 1997, 3:17 PM CDT for Yell County, Arkansas. It was in force for 33 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 15, 1997, 3:17 PM CDT (20:17 UTC)
- Expired
- Jul 15, 1997, 3:50 PM CDT
- In force
- 33 min
- Issued by
- NWS Little Rock, AR
- Area
- Whole counties
County Yell County, AR
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 15, 3:30 PM CDT | Hail 0.75 | Havana, AR | |
| Jul 15, 3:45 PM CDT | Thunderstorm Wind 50 | Danville, AR | Thunderstorm winds damaged the roofs of several buildings. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 8.3 hours before the alert went out and 214 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1620 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 7:04 PM CDT | Severe Thunderstorm Warning | LZK | Searcy | 51 min |
| Jul 14, 7:49 PM CDT | Flash Flood Warning | LZK | Marion | 2 hr |
| Jul 14, 8:13 PM CDT | Flash Flood Warning | LZK | Searcy | 2 hr |
| Jul 14, 8:17 PM CDT | Severe Thunderstorm Warning | LZK | Fulton | 58 min |
| Jul 14, 8:23 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 32 min |
| Jul 14, 8:30 PM CDT | Severe Thunderstorm Warning | LZK | Sharp | 65 min |
| Jul 14, 9:28 PM CDT | Severe Thunderstorm Warning | LZK | Baxter | 47 min |
| Jul 14, 9:37 PM CDT | Severe Thunderstorm Warning | LZK | Izard | 48 min |
| Jul 14, 10:59 PM CDT | Severe Thunderstorm Warning | LZK | Van Buren | 51 min |
| Jul 14, 11:58 PM CDT | Severe Thunderstorm Warning | LZK | Pope | 47 min |
| Jul 15, 2:32 AM CDT | Severe Thunderstorm Warning | LZK | Woodruff | 48 min |
| Jul 15, 2:47 AM CDT | Severe Thunderstorm Warning | LZK | Monroe | 63 min |
| Jul 15, 3:51 AM CDT | Severe Thunderstorm Warning | LZK | Monroe, Prairie | 49 min |
| Jul 15, 6:23 AM CDT | Severe Thunderstorm Warning | LZK | Dallas | 47 min |
| Jul 15, 4:12 PM CDT | Severe Thunderstorm Warning | LZK | Scott | 48 min |
| Jul 15, 4:43 PM CDT | Severe Thunderstorm Warning | LZK | Yell | 37 min |
| Jul 15, 4:58 PM CDT | Severe Thunderstorm Warning | LZK | Logan, Scott | 47 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.