Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Norman, OK
NWS Norman, OK issued this special weather statement at Apr 14, 2021, 7:02 PM CDT for Love County, Marshall County, Oklahoma. It was in force for 28 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
- Apr 14, 2021, 7:02 PM CDT (00:02 UTC)
- Expired
- Apr 14, 2021, 7:30 PM CDT
- In force
- 28 min
- Issued by
- NWS Norman, OK
Counties Love County, OK, Marshall County, OK
The radar
The Norman radar (KTLX), 154 km from the middle of the area, began a volume at 00:02 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
Shreveport, LA (KSHV), launched 00:00Z, 0.0 hours before the alert went out and 342 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
- 557 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- -6 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Norman, OK wrote its last area forecast discussion before this special weather statement went out at Apr 14, 6:08 PM CDT, 54 minutes earlier.
Area forecast discussion, Apr 14, 6:08 PM CDT, 54 minutes before
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</html>Hazardous weather outlook, Apr 14, 11:14 AM CDT, 7 hours 48 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service Norman OK 1114 AM CDT Wed Apr 14 2021 OKZ004>048-050>052-TXZ083>090-151615- Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne- Beckham-Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-McClain- Cleveland-Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson- Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton- Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman- Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- 1114 AM CDT Wed Apr 14 2021 This hazardous weather outlook is for portions of northern... western...central...and southern Oklahoma...and western north Texas. .DAY ONE...This Afternoon and Tonight... .Thunderstorms... Thunderstorms will increase this afternoon mainly across western north Texas and the southern half of Oklahoma. Small hail may occur with these storms, and a few storms could produce hail up to quarter size near and south of the Red River. Widespread severe storms are not expected, however. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday... .Thunderstorms... Thunderstorm chances will continue Thursday and especially Friday. Severe thunderstorm chances appear to be low during these times. .Freeze... Freezing temperatures are possible Saturday morning and again Sunday morning across northwest Oklahoma. Get graphics and more details at weather.gov/norman...and follow our weather forecast office on Twitter and Facebook.
In the hours before
Special weather statement, Apr 14, 2:51 PM CDT, 4 hours 11 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE Norman OK 251 PM CDT Wed Apr 14 2021 TXZ088-089-142015- Archer TX-Baylor TX- 251 PM CDT Wed Apr 14 2021 ...SIGNIFICANT WEATHER ADVISORY FOR west central Archer and east central Baylor Counties Until 315 PM CDT... AT 249 PM CDT, a strong thunderstorm was located 5 miles north of Westover, moving east at 25 MPH. HAZARDS INCLUDE... Hail up to the size of nickels... Locations impacted include... Lake Kickapoo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 3351 9904 3362 9907 3370 9868 3352 9867 TIME...MOT...LOC 1949Z 260DEG 23KT 3357 9900 BRB
Special weather statement, Apr 14, 3:16 PM CDT, 3 hours 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE Norman OK 316 PM CDT Wed Apr 14 2021 TXZ089-142045- Archer TX- 316 PM CDT Wed Apr 14 2021 ...SIGNIFICANT WEATHER ADVISORY FOR central Archer County Until 345 PM CDT... AT 315 PM CDT, a strong thunderstorm was located near Lake Kickapoo, moving east at 25 MPH. HAZARDS INCLUDE... Hail up to one-half inch diameter... Locations impacted include... Archer City and Lake Kickapoo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Severe weather is not expected and no warnings are anticipated at this time. && LAT...LON 3354 9891 3366 9889 3378 9856 3360 9851 TIME...MOT...LOC 2015Z 256DEG 22KT 3361 9880 Mahale
Special weather statement, Apr 14, 3:49 PM CDT, 3 hours 13 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE Norman OK 349 PM CDT Wed Apr 14 2021 TXZ089-090-142115- Clay TX-Archer TX- 349 PM CDT Wed Apr 14 2021 ...SIGNIFICANT WEATHER ADVISORY FOR west central Clay and northeastern Archer Counties Until 415 PM CDT... AT 348 PM CDT, a strong thunderstorm was located 5 miles northwest of Scotland, moving east at 25 MPH. HAZARDS INCLUDE... Hail up to one-half inch diameter... Locations impacted include... Scotland and Lake Arrowhead. PRECAUTIONARY/PREPAREDNESS ACTIONS... Severe weather is not expected and no warnings are anticipated at this time. && LAT...LON 3363 9860 3370 9865 3386 9832 3363 9827 TIME...MOT...LOC 2048Z 255DEG 20KT 3368 9855 Mahale
Special weather statement, Apr 14, 5:52 PM CDT, 1 hour 10 minutes before
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</html>Special weather statement, Apr 14, 6:21 PM CDT, 41 minutes before
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</html>The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 7:27 PM CDT | Special Weather Statement | OUN | Marshall | 33 min |
Nearby
Special Weather Statements in Oklahoma, 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.