Alert archive / Arkansas / Special Weather Statements in 2021
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Mar 27, 2021, 7:21 PM CDT for Madison 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
- Mar 27, 2021, 7:21 PM CDT (00:21 UTC)
- Expired
- Mar 27, 2021, 7:45 PM CDT
- In force
- 24 min
- Issued by
- NWS Tulsa, OK
County Madison County, AR
The radar
The Western Arkansas radar (KSRX), 75 km from the middle of the area, began a volume at 00:23 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
Springfield, MO (KSGF), launched 00:00Z, 0.4 hours before the alert went out and 121 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
- 36 J/kg
- Mixed-layer CIN
- -91 J/kg
- Mixed-layer LCL
- 1300 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- -85 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.2
The text
As transmitted.
751 WWUS84 KTSA 280021 SPSTSA Special Weather Statement National Weather Service Tulsa OK 721 PM CDT Sat Mar 27 2021 ARZ010-011-019-020-280045- Madison AR-Washington AR-Franklin AR-Crawford AR- 721 PM CDT Sat Mar 27 2021 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN MADISON... NORTHEASTERN FRANKLIN...NORTHEASTERN CRAWFORD AND SOUTHEASTERN WASHINGTON COUNTIES UNTIL 745 PM CDT... At 721 PM CDT, strong thunderstorms were located along a line extending from 4 miles east of Brentwood to 6 miles southeast of Winslow. Movement was northeast at 45 mph. Pea to dime size hail and winds in excess of 40 mph will be possible with these storms. Locations in or near the path include... St. Paul... Cass... Saint Paul... Japton... Witter... Aurora... Georgetown... Dutton... Wyola... Bidville... Delaney... Arnett... Hicks... Brashears... Crosses... Patrick... Combs... Locke... Mount Gayler... Durham... LAT...LON 3569 9370 3566 9410 3593 9407 3611 9364 TIME...MOT...LOC 0021Z 240DEG 40KT 3584 9402 3575 9404 $$ Lacy
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 1:51 PM CDT | Fire Weather Watch | TSA | Craig, Creek, Delaware, Mayes, Nowata, Ottawa and 4 more | 13 hr |
| Mar 28, 1:52 PM CDT | Wind Advisory | TSA | Craig, Creek, Delaware, Mayes, Nowata, Ottawa and 4 more | 30 hr |
Nearby
Special Weather Statements in Arkansas, 2021Every special weather statement in 2021
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.