Alert archive / Alabama / Tornado Watches in 1997
Tornado Watch 784
The Storm Prediction Center issued this tornado watch at Nov 1, 1997, 1:15 PM CST for 37 counties in Alabama; 7 counties in Florida. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 1, 1997, 1:15 PM CST (19:15 UTC)
- Expired
- Nov 1, 1997, 7:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 44 counties
Autauga County, AL, Baldwin County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Chambers County, AL, Chilton County, AL, Choctaw County, AL, Clarke County, AL, Coffee County, AL, Conecuh County, AL, Coosa County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Dallas County, AL, Elmore County, AL, Escambia County, AL, Geneva County, AL, Greene County, AL, Hale County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Mobile County, AL, Monroe County, AL, Montgomery County, AL, Perry County, AL, Pike County, AL, Russell County, AL, Sumter County, AL, Tallapoosa County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Holmes County, FL, Jackson County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL
The radar
The Mobile radar (KMOB), 127 km from the middle of the area, began a volume at 18:58 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.
Warnings issued inside it
30 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 1, 1:16 PM CST | Severe Thunderstorm Warning | MOB | Covington | 59 min |
| Nov 1, 1:22 PM CST | Severe Thunderstorm Warning | BMX | Hale | 63 min |
| Nov 1, 1:36 PM CST | Severe Thunderstorm Warning | TAE | Walton | 54 min |
| Nov 1, 1:45 PM CST | Severe Thunderstorm Warning | BMX | Perry | 35 min |
| Nov 1, 2:03 PM CST | Severe Thunderstorm Warning | BMX | Dallas | 32 min |
| Nov 1, 2:08 PM CST | Severe Thunderstorm Warning | TAE | Holmes, Washington | 62 min |
| Nov 1, 2:10 PM CST | Tornado Warning | MOB | Choctaw | 65 min |
| Nov 1, 2:21 PM CST | Severe Thunderstorm Warning | MOB | Butler | 54 min |
| Nov 1, 2:25 PM CST | Severe Thunderstorm Warning | BMX | Perry | 35 min |
| Nov 1, 2:30 PM CST | Severe Thunderstorm Warning | BMX | Pike | 50 min |
| Nov 1, 2:36 PM CST | Severe Thunderstorm Warning | BMX | Bullock, Montgomery | 49 min |
| Nov 1, 2:39 PM CST | Severe Thunderstorm Warning | TAE | Jackson | 66 min |
| Nov 1, 2:42 PM CST | Severe Thunderstorm Warning | MOB | Clarke, Washington | 2 hr |
| Nov 1, 2:42 PM CST | Severe Thunderstorm Warning | MOB | Wilcox | 2 hr |
| Nov 1, 2:49 PM CST | Tornado Warning | BMX | Russell | 51 min |
| Nov 1, 2:56 PM CST | Tornado Warning | MOB | Washington | 64 min |
| Nov 1, 3:12 PM CST | Severe Thunderstorm Warning | BMX | Macon | 33 min |
| Nov 1, 3:14 PM CST | Severe Thunderstorm Warning | MOB | Monroe | 61 min |
| Nov 1, 3:15 PM CST | Severe Thunderstorm Warning | BMX | Barbour | 50 min |
| Nov 1, 3:27 PM CST | Severe Thunderstorm Warning | BMX | Montgomery, Pike | 48 min |
| Nov 1, 3:33 PM CST | Severe Thunderstorm Warning | MOB | Crenshaw | 27 min |
| Nov 1, 3:36 PM CST | Severe Thunderstorm Warning | BMX | Lee | 49 min |
| Nov 1, 3:47 PM CST | Severe Thunderstorm Warning | MOB | Mobile | 58 min |
| Nov 1, 3:47 PM CST | Severe Thunderstorm Warning | MOB | Conecuh | 58 min |
| Nov 1, 3:53 PM CST | Severe Thunderstorm Warning | BMX | Russell | 47 min |
| Nov 1, 3:57 PM CST | Severe Thunderstorm Warning | MOB | Escambia | 63 min |
| Nov 1, 4:13 PM CST | Severe Thunderstorm Warning | BMX | Bullock, Montgomery | 32 min |
| Nov 1, 4:21 PM CST | Severe Thunderstorm Warning | BMX | Pike | 49 min |
| Nov 1, 5:24 PM CST | Tornado Warning | TAE | Calhoun, Jackson | 46 min |
| Nov 1, 6:09 PM CST | Severe Thunderstorm Warning | TAE | Washington | 36 min |
The nearest sounding before it
Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 7.3 hours before the alert went out and 107 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
- 1154 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 625 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 164 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.8
The text
As transmitted, in the capitals the NWS used until 2016.
537 WWUS9 KMKC 011842 SEL4 MKC WW 011842 ALZ000-FLZ000-020100- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 784 STORM PREDICTION CENTER NORMAN OK 1242 PM CST SAT NOV 1 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND SOUTHERN ALABAMA NORTHWEST FLORIDA AND ADJACENT COASTAL WATERS EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 115 PM UNTIL 700 PM CST. TORNADOES...HAIL TO 1 3/4 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 95 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES SOUTHEAST OF PENSACOLA FLORIDA TO 30 MILES EAST NORTHEAST OF CENTREVILLE ALABAMA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION... CONTINUE...WW 783... DISCUSSION...STRONG LOCALLY SEVERE THUNDERSTORMS OVER MISSISSIPPI ARE EXPECTED TO SPREAD EASTWARD INTO ALABAMA THIS AFTERNOON AHEAD OF INTENSE UPPER LEVEL TROUGH MOVING TOWARD THE LOWER MISSISSIPPI VALLEY. AIR MASS OVER SOUTHERN ALABAMA HAS DESTABILIZED SUBSTANTIALLY HAS WARM FRONT LIFTS NORTHWARD FROM THE GULF COAST...WITH CAPE VALUES AROUND 2000 J/KG. STORMS ARE EXPECTED TO CONTINUE DEVELOPING INTO ALABAMA AND NORTHWEST FLORIDA AS LOW LEVEL JET STRENGTHENS INTO THIS AREA. THIS WILL ENHANCE VERTICAL SHEAR AND INCREASE POTENTIAL FOR SUPERCELL DEVELOPMENT. ADDITIONAL WATCHES...WE ARE MONITORING SOUTHERN LOUISIANA AND SOUTHEAST MISSISSIPPI FOR POSSIBLE WATCH THIS AFTERNOON. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 3/4 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 26040. ...WEISS 300,0882 325,0882 325,0850 300,0851
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 1, 3:30 PM CST | Tornado Watch | SPC | Henry, Houston, Russell | 6 hr |
Nearby
Tornado Watches in Alabama, 1997Tornado Watches in Florida, 1997Every tornado watch 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.