Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 522, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Nov 22, 1999, 7:02 PM CST for Rogers County, Oklahoma. It was in force for 43 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
- Nov 22, 1999, 7:02 PM CST (01:02 UTC)
- Expired
- Nov 22, 1999, 7:45 PM CST
- In force
- 43 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Rogers County, OK
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 22, 7:30 PM CST | Thunderstorm Wind | Catoosa, OK | Thunderstorm winds blew down trees and power poles from Catoosa to Verdigris. |
| Nov 22, 7:47 PM CST | Tornado F1 | Claremore, OK | A tornado touched down 3 miles southeast of Claremore and traveled about 3 miles northeast to 1/2 mile northeast of Will Rogers Downs or 4 miles east of Claremore. One mobile home was destroyed and another mobile home was blown off its foundation. A house u |
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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Nov 22, 5:30 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lamont, OK (KLMN), launched 00:00Z, 1.0 hours before the alert went out and 170 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
- 312 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 546 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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 Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Nov 22, 5:45 PM CST, 1 hour 17 minutes earlier.
Area forecast discussion, Nov 22, 5:45 PM CST, 1 hour 17 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 545 PM CST MON NOV 22 1999 ABOUT TO UPDATE ZONES TO INCLUDE NEW SVR TSTM WATCH CONFIGURATION. OBJECTIVE SURFACE ANALYSIS SHOWS THE STRONGEST 3 HR PRESSURE FALLS TAKING PLACE JUST NW OF TUL. THEREFORE...THIS AREA WILL SEE THE STRONGEST INCREASE IN SFC MSTR CONVERGENCE OVER THE NEXT HOUR OR TWO. LOW-LEVEL WINDS WILL ALSO BACK IN ADVANCE OF THE PRESSURE FALLS AND LEAD TO STRONGER LOW-LEVEL INFLOW AND STORM RELATIVE HELICITY. DESPITE A SVR TSTM WATCH BEING IN EFFECT...ALL INTERESTED PARTIES SHOULD BE READY FOR TORNADIC CONDITIONS AS SUFFICIENT SHEAR AND INSTABILITY ARE IN PLACE. HEAVY RAINFALL WILL ALSO BE A THREAT AS 45-55 KT MID-LEVEL WINDS RUN PARALLEL TO THE FRONT...CURRENTLY LOCATED FROM PNC-LTS...LEADS TO TRAINING OF CELLS. HOWEVER...ONE-HOUR FLASH FLOOD GUIDANCE VALUES ARE GENERALLY 2.5-3.5 INCHES AND WILL BE HARD TO BEAT. BY MIDNIGHT...MID-LEVEL WINDS WILL VEER SOME...CAUSING THE ACTION TO FINALLY SHIFT EAST SOME THOUGH INCREASING THE THREAT FOR A SQUALL LINE AND DAMAGING WIND POTENTIAL. FCSTID = 22 .TUL... AR...SEVERE THUNDERSTORM WATCH UNTIL 11 PM FOR ZONES ARZ001...002...010...011...019...020...029. OK...SEVERE THUNDERSTORM WATCH UNTIL 800 PM CST MONDAY FOR ZONES OKZ054...OKZ059. SEVERE THUNDERSTORM WATCH UNTIL 1100 PM CST MONDAY FOR REMAINDER OF AREA.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 22, 6:12 PM CST | Tornado Warning | TSA | Tulsa | 33 min |
| Nov 22, 6:14 PM CST | Severe Thunderstorm Warning | TSA | Nowata, Washington | 46 min |
| Nov 22, 6:22 PM CST | Tornado Warning | TSA | Rogers | 38 min |
| Nov 22, 6:24 PM CST | Severe Thunderstorm Warning | TSA | Pushmataha | 51 min |
| Nov 22, 6:24 PM CST | Tornado Warning | TSA | Washington | 36 min |
| Nov 22, 6:31 PM CST | Tornado Warning | TSA | Nowata | 29 min |
| Nov 22, 6:38 PM CST | Severe Thunderstorm Warning | TSA | Okfuskee, Okmulgee | 52 min |
| Nov 22, 6:38 PM CST | Severe Thunderstorm Warning | TSA | Tulsa | 52 min |
| Nov 22, 6:47 PM CST | Tornado Warning | TSA | Okfuskee, Okmulgee | 28 min |
| Nov 22, 7:14 PM CST | Severe Thunderstorm Warning | TSA | Rogers, Tulsa, Wagoner | 46 min |
| Nov 22, 7:14 PM CST | Severe Thunderstorm Warning | TSA | Pushmataha | 31 min |
| Nov 22, 7:20 PM CST | Tornado Warning | TSA | Okmulgee | 25 min |
| Nov 22, 7:23 PM CST | Tornado Warning | TSA | Pushmataha | 37 min |
| Nov 22, 7:25 PM CST | Tornado Warning | TSA | Rogers, Tulsa, Wagoner | 35 min |
| Nov 22, 7:40 PM CST | Severe Thunderstorm Warning | TSA | Pittsburg | 35 min |
| Nov 22, 7:47 PM CST | Severe Thunderstorm Warning | TSA | Craig, Nowata | 43 min |
| Nov 22, 7:49 PM CST | Severe Thunderstorm Warning | TSA | Creek, Okfuskee, Okmulgee | 41 min |
| Nov 22, 7:56 PM CST | Severe Thunderstorm Warning | TSA | Craig, Mayes | 49 min |
| Nov 22, 7:58 PM CST | Severe Thunderstorm Warning | TSA | Nowata, Rogers, Tulsa | 47 min |
| Nov 22, 7:58 PM CST | Severe Thunderstorm Warning | TSA | Creek, Osage | 47 min |
| Nov 22, 8:09 PM CST | Severe Thunderstorm Warning | TSA | Craig, Ottawa | 51 min |
| Nov 22, 8:22 PM CST | Severe Thunderstorm Warning | TSA | Rogers | 23 min |
| Nov 22, 8:22 PM CST | Tornado Warning | TSA | Rogers | 23 min |
| Nov 22, 8:32 PM CST | Severe Thunderstorm Warning | TSA | McIntosh, Okfuskee, Okmulgee | 43 min |
| Nov 22, 8:32 PM CST | Severe Thunderstorm Warning | TSA | Mayes, Muskogee, Rogers, Tulsa, Wagoner | 43 min |
| Nov 22, 8:32 PM CST | Severe Thunderstorm Warning | TSA | Craig, Nowata | 43 min |
| Nov 22, 8:36 PM CST | Tornado Warning | TSA | Mayes | 24 min |
| Nov 22, 9:01 PM CST | Severe Thunderstorm Warning | TSA | Pittsburg | 59 min |
| Nov 22, 9:04 PM CST | Severe Thunderstorm Warning | TSA | Mayes, Rogers, Wagoner | 41 min |
| Nov 22, 9:04 PM CST | Severe Thunderstorm Warning | TSA | Craig, Delaware, Ottawa | 41 min |
| Nov 22, 9:14 PM CST | Severe Thunderstorm Warning | TSA | McIntosh | 61 min |
| Nov 22, 9:44 PM CST | Severe Thunderstorm Warning | TSA | Craig, Delaware, Ottawa | 46 min |
| Nov 22, 9:52 PM CST | Severe Thunderstorm Warning | TSA | Pittsburg | 53 min |
| Nov 22, 9:57 PM CST | Severe Thunderstorm Warning | TSA | Muskogee | 48 min |
| Nov 22, 10:00 PM CST | Severe Thunderstorm Warning | TSA | Cherokee, Mayes, Wagoner | 45 min |
| Nov 22, 10:24 PM CST | Severe Thunderstorm Warning | TSA | Cherokee | 51 min |
| Nov 22, 10:30 PM CST | Severe Thunderstorm Warning | TSA | Delaware, Ottawa | 30 min |
| Nov 22, 10:43 PM CST | Severe Thunderstorm Warning | TSA | Haskell, Latimer | 62 min |
| Nov 22, 11:11 PM CST | Severe Thunderstorm Warning | TSA | Cherokee, Sequoyah | 49 min |
| Nov 22, 11:37 PM CST | Severe Thunderstorm Warning | TSA | Adair | 53 min |
| Nov 22, 11:56 PM CST | Severe Thunderstorm Warning | TSA | Sequoyah | 49 min |
| Nov 23, 12:05 AM CST | Severe Thunderstorm Warning | TSA | Washington | 55 min |
| Nov 23, 12:18 AM CST | Severe Thunderstorm Warning | TSA | Benton | 42 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 1999Every severe thunderstorm warning in 1999
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.