Alert archive / Arkansas / Flash Flood Warnings in 2023

Flash Flood Warning 99, NWS Little Rock, AR

July 30, 2023Pope County, Arkansas

NWS Little Rock, AR issued this flash flood warning at Jul 30, 2023, 8:23 PM CDT for Pope County, Arkansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 30, 2023, 8:23 PM CDT (01:23 UTC)
Expired: Jul 30, 2023, 11:25 PM CDT
In force: 3 hr
Issued by: NWS Little Rock, AR
Area: Storm-based polygon
Flood severity: None

County Pope County, AR

The radar

The Little Rock radar (KLZK), 98 km from the middle of the area, began a volume at 01:25 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 00:00Z, 1.4 hours before the alert went out and 175 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 648 J/kg
Mixed-layer CIN: -106 J/kg
Mixed-layer LCL: 2227 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: -10 m²/s²
0-3 km storm-relative helicity: 121 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.9

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jul 30, 6:47 PM CDT, 1 hour 36 minutes earlier.

Area forecast discussion, Jul 30, 6:47 PM CDT, 1 hour 36 minutes before

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Hazardous weather outlook, Jul 30, 3:05 PM CDT, 5 hours 18 minutes before

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In the hours before

Special weather statement, Jul 30, 3:00 PM CDT, 5 hours 23 minutes before

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Special weather statement, Jul 30, 3:34 PM CDT, 4 hours 49 minutes before

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Special weather statement, Jul 30, 3:59 PM CDT, 4 hours 24 minutes before

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Special weather statement, Jul 30, 4:50 PM CDT, 3 hours 33 minutes before

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Special weather statement, Jul 30, 6:57 PM CDT, 1 hour 26 minutes before

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The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 30, 7:03 PM CDT	Severe Thunderstorm Warning	LZK	Boone, Newton	42 min
Jul 30, 7:08 PM CDT	Severe Thunderstorm Warning	LZK	Johnson, Newton, Pope	52 min
Jul 30, 7:46 PM CDT	Special Weather Statement	LZK	Boone	29 min
Jul 30, 7:53 PM CDT	Severe Thunderstorm Warning	LZK	Pope, Van Buren	23 min
Jul 30, 8:06 PM CDT	Severe Thunderstorm Warning	LZK	Boone, Newton, Searcy	16 min
Jul 30, 8:18 PM CDT	Special Weather Statement	LZK	Conway	27 min
Jul 30, 8:47 PM CDT	Special Weather Statement	LZK	Conway	28 min
Jul 30, 9:07 PM CDT	Flash Flood Warning	LZK	Conway, Pope, Van Buren	37 min
Jul 30, 9:09 PM CDT	Special Weather Statement	LZK	Conway, Faulkner	36 min
Jul 30, 11:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LZK	Boone, Marion	40 min
Jul 31, 12:08 AM CDT	Severe Thunderstorm Warning Destructive damage threat	LZK	Baxter, Boone, Marion, Newton, Searcy	52 min
Jul 31, 12:56 AM CDT	Severe Thunderstorm Warning	LZK	Conway, Newton, Pope, Searcy, Stone, Van Buren	49 min
Jul 31, 1:17 AM CDT	Special Weather Statement	LZK	Baxter, Izard	58 min
Jul 31, 1:41 AM CDT	Special Weather Statement	LZK	Cleburne, Conway, Faulkner, Garland, Montgomery, Perry and 4 more	49 min
Jul 31, 10:14 AM CDT	Special Weather Statement	LZK	Ouachita	31 min
Jul 31, 4:28 PM CDT	Excessive Heat Warning	LZK	Bradley, Calhoun, Clark, Cleveland, Conway, Dallas and 10 more	28 hr
Jul 31, 4:28 PM CDT	Heat Advisory	LZK	Arkansas, Boone, Bradley, Calhoun, Clark, Cleveland and 21 more	28 hr

Nearby

Flash Flood Warnings in Arkansas, 2023 Every flash flood warning in 2023

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.