Alert archive / Oklahoma / Tornado Warnings in 1997
Tornado Warning 25, NWS Tulsa, OK
NWS Tulsa, OK issued this tornado warning at May 26, 1997, 8:21 PM CDT for Muskogee County, Oklahoma. It was in force for 54 min. 3 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
- May 26, 1997, 8:21 PM CDT (01:21 UTC)
- Expired
- May 26, 1997, 9:15 PM CDT
- In force
- 54 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County Muskogee County, OK
The radar
The Tulsa radar (KINX), 64 km from the middle of the area, began a volume at 01:21 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 26, 8:27 PM CDT | Hail 0.75 | Boynton, OK | |
| May 26, 8:30 PM CDT | Hail 1.75 | Nr Boynton, OK | |
| May 26, 8:45 PM CDT | Thunderstorm Wind | Muskogee, OK |
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 |
|---|---|---|---|
| May 26, 6:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 1.4 hours before the alert went out and 188 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
- 3123 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 1331 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 116 m²/s²
- 0-3 km storm-relative helicity
- 271 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 14.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 270122 TORTUL OKC101-270215- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TULSA OK 821 PM CDT MON MAY 26 1997 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 915 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN EAST CENTRAL OKLAHOMA ...MUSKOGEE COUNTY AT 8 18 PM RADAR INDICATED A TORNADO JUST SOUTH OF BOYNTON. MOVEMENT WAS TO THE EAST NORTHEAST AT 15 MILES AN HOUR. BOYNTON AND WAINWRIGHT ARE IN THE PATH OF THIS TORNADO. IF YOU LIVE IN THIS AREA, TAKE COVER NOW! THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. STAY AWAY FROM OUTSIDE WALLS AND AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES FOR A REINFORCED BUILDING OR GET IN A GROUND DEPRESSION. KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 7:03 PM CDT | Tornado Warning | TSA | Okmulgee | 27 min |
| May 26, 7:15 PM CDT | Tornado Warning | TSA | Tulsa | 45 min |
| May 26, 7:18 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee, Okmulgee | 42 min |
| May 26, 7:20 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 55 min |
| May 26, 7:29 PM CDT | Flash Flood Warning | TSA | Tulsa | 3 hr |
| May 26, 7:31 PM CDT | Tornado Warning | TSA | Okmulgee | 59 min |
| May 26, 7:36 PM CDT | Tornado Warning | TSA | Wagoner | 54 min |
| May 26, 7:38 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Washington | 52 min |
| May 26, 7:38 PM CDT | Severe Thunderstorm Warning | TSA | Nowata | 52 min |
| May 26, 7:47 PM CDT | Tornado Warning | TSA | Muskogee | 43 min |
| May 26, 7:49 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh | 56 min |
| May 26, 7:57 PM CDT | Tornado Warning | TSA | McIntosh | 48 min |
| May 26, 8:09 PM CDT | Severe Thunderstorm Warning | TSA | Nowata | 51 min |
| May 26, 8:15 PM CDT | Severe Thunderstorm Warning | TSA | Craig | 45 min |
| May 26, 8:23 PM CDT | Tornado Warning | TSA | Pittsburg | 52 min |
| May 26, 8:35 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Wagoner | 40 min |
| May 26, 8:38 PM CDT | Tornado Warning | TSA | Ottawa | 52 min |
| May 26, 8:47 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh | 28 min |
| May 26, 8:55 PM CDT | Tornado Warning | TSA | Craig | 50 min |
| May 26, 9:05 PM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 55 min |
| May 26, 9:09 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware | 66 min |
| May 26, 9:09 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 66 min |
| May 26, 9:15 PM CDT | Tornado Warning | TSA | Haskell, Pittsburg | 60 min |
| May 26, 9:22 PM CDT | Flash Flood Warning | TSA | Ottawa | 2 hr |
| May 26, 9:31 PM CDT | Tornado Warning | TSA | Latimer, Pittsburg | 59 min |
| May 26, 9:57 PM CDT | Tornado Warning | TSA | Latimer | 63 min |
| May 26, 10:26 PM CDT | Tornado Warning | TSA | LeFlore | 49 min |
| May 26, 10:31 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 29 min |
| May 26, 10:37 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 53 min |
| May 26, 11:15 PM CDT | Tornado Warning | TSA | LeFlore | 30 min |
| May 26, 11:39 PM CDT | Tornado Warning | TSA | LeFlore | 36 min |
Nearby
Tornado Warnings in Oklahoma, 1997Every tornado warning in 1997Tornadoes 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; radar from the NEXRAD Level II archive.