Alert archive / Alabama / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 26, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Apr 4, 1989, 2:17 PM CDT for Montgomery County, Alabama. It was in force for 58 min. 1 report 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
- Apr 4, 1989, 2:17 PM CDT (19:17 UTC)
- Expired
- Apr 4, 1989, 3:15 PM CDT
- In force
- 58 min
- Issued by
- NWS Mobile, AL
- Area
- Whole counties
County Montgomery County, AL
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 4, 2:20 PM CDT | Hail 1.75 | Montgomery, AL |
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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Centreville/Bibb, AL (KCKL), launched 12:00Z, 7.3 hours before the alert went out and 120 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
- 1111 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 704 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 174 m²/s²
- 0-3 km storm-relative helicity
- 190 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KMGM 041921
SVRMGM
ALC101-042015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
217 PM CDT TUE APR 4 1989
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 315 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTH ALABAMA
...MONTGOMERY
MONTGOMERY RADAR INDICATED A SEVERE THUNDERSTORM OVER EAST MONTGOMERY
MOVING TO NORTHEAST AT 50 #MPH.
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.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.
In the hours before
Special weather statement, Apr 4, 11:16 AM CDT, 3 hours 1 minute before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MOBILE AL 1115 AM CDT TUE APR 4 1989 ...TORNADO WATCHES IN EFFECT FOR PORTIONS OF SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI UNTIL 500 PM TODAY... TORNADO WATCHES WERE ISSUED LATE THIS MORNING FOR THE CENTRAL AND SOUTHERN PORTIONS OF ALABAMA AND MISSISSIPPI. COUNTIES IN SOUTHEAST MISSISSIPPI INCLUDED IN THE WATCH ARE LAMAR...FORREST AND PERRY AND IN SOUTHWEST ALABAMA CLARKE COUNTY IS INCLUDED. WEATHER SERVICE RADARS INDICATE THAT THE SEVERE THUNDERSTORMS ARE NOW LOCATED FROM WEST-CENTRAL MISSISSIPPI TO NORTH ALABAMA. THE STORMS ARE EXPECTED TO MOVE EAST AND SOUTHEAST AND AFFECT THE WATCH AREA IN SOUTHEAST MISSISSIPPI AND SOUTHWEST ALABAMA THIS AFTERNOON. RESIDENTS OF THE COUNTIES IN THE WATCH AREA SHOULD BE ALERT TODAY AS THE THUNDERSTORMS MOVE TOWARD YOUR LOCATION.
Special weather statement, Apr 4, 1:29 PM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MOBILE AL 130 PM CDT TUE APR 4 1989 ...TORNADO WATCHES IN EFFECT FOR PORTIONS OF SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI UNTIL 500 PM TODAY... TORNADO WATCHES WERE ISSUED LATE THIS MORNING FOR THE CENTRAL AND SOUTHERN PORTIONS OF ALABAMA AND MISSISSIPPI. COUNTIES IN SOUTHEAST MISSISSIPPI INCLUDED IN THE WATCH ARE LAMAR...FORREST AND PERRY AND IN SOUTHWEST ALABAMA CLARKE COUNTY IS INCLUDED. AT 125 PM CDT THE MOBILE RADAR INDICATED A STRONG THUNDERSTORM 10 MILES SOUTHWEST OF EVERGREEN IN CONECUH COUNTY ALABAMA. IT WAS MOVING TOWARD THE NORTHEAST AT 35 MPH AND WILL PASS NEAR EVERGREEN DURING THE NEXT 20 MINUTES. THE STORM IS CAPABLE OF PRODUCING STRONG GUSTY WINDS AND HAIL. RESIDENTS OF THE COUNTIES IN THE WATCH AREA SHOULD BE ALERT TODAY AS THE THUNDERSTORMS MOVE TOWARD YOUR LOCATION.
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 1:46 PM CDT | Severe Thunderstorm Warning | MOB | Coosa | 59 min |
| Apr 4, 2:22 PM CDT | Severe Thunderstorm Warning | MOB | Tallapoosa | 68 min |
| Apr 4, 2:22 PM CDT | Severe Thunderstorm Warning | MOB | Autauga, Dallas | 68 min |
| Apr 4, 2:32 PM CDT | Severe Thunderstorm Warning | MOB | Elmore, Macon | 58 min |
| Apr 4, 2:53 PM CDT | Severe Thunderstorm Warning | MOB | Lee | 67 min |
| Apr 4, 2:53 PM CDT | Severe Thunderstorm Warning | MOB | Crenshaw | 67 min |
| Apr 4, 3:09 PM CDT | Severe Thunderstorm Warning | MOB | Montgomery | 66 min |
| Apr 4, 3:22 PM CDT | Tornado Warning | MOB | Montgomery | 68 min |
| Apr 4, 3:29 PM CDT | Severe Thunderstorm Warning | MOB | Autauga, Dallas | 61 min |
| Apr 4, 3:29 PM CDT | Severe Thunderstorm Warning | MOB | Elmore | 61 min |
| Apr 4, 3:41 PM CDT | Severe Thunderstorm Warning | MOB | Macon | 64 min |
| Apr 4, 3:55 PM CDT | Severe Thunderstorm Warning | MOB | Lee | 65 min |
| Apr 4, 3:58 PM CDT | Severe Thunderstorm Warning | MOB | Clarke, Washington | 62 min |
| Apr 4, 4:00 PM CDT | Severe Thunderstorm Warning | MOB | Bullock | 60 min |
| Apr 4, 4:30 PM CDT | Severe Thunderstorm Warning | MOB | Lowndes | 60 min |
| Apr 4, 4:47 PM CDT | Severe Thunderstorm Warning | MOB | Montgomery | 58 min |
| Apr 4, 5:06 PM CDT | Severe Thunderstorm Warning | MOB | Clarke | 54 min |
| Apr 4, 5:28 PM CDT | Severe Thunderstorm Warning | MOB | Wilcox | 62 min |
| Apr 4, 6:09 PM CDT | Severe Thunderstorm Warning | MOB | Pike | 66 min |
| Apr 4, 6:09 PM CDT | Severe Thunderstorm Warning | MOB | Butler | 66 min |
| Apr 4, 6:44 PM CDT | Severe Thunderstorm Warning | MOB | Clarke | 46 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1989Every severe thunderstorm warning in 1989
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.