Alert archive / Florida / Flash Flood Warnings in 1991
Flash Flood Warning 3, NWS Tallahassee, FL
NWS Tallahassee, FL issued this flash flood warning at Mar 2, 1991, 2:15 PM CST for Calhoun County, Florida. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Mar 2, 1991, 2:15 PM CST (20:15 UTC)
- Expired
- Mar 2, 1991, 7:15 PM CST
- In force
- 5 hr
- Issued by
- NWS Tallahassee, FL
- Area
- Whole counties
County Calhoun County, FL
The nearest sounding before it
Apalachicola Mun, FL (KAQQ), launched 12:00Z, 8.3 hours before the alert went out and 78 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
- 559 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 698 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 120 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 3.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTLH 022017 FFWTLH FLC013-030115- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TALLAHASSEE FL 315 PM EST (215 PM CST) SAT MAR 2 1991 THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 815 PM EST (715 PM CST) FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH FLORIDA ...NORTHERN AND WESTERN CALHOUN COUNTY VERY HEAVY RAINFALL AMOUNTS OF OVER 6 TO 7 INCHES ACROSS NORTHERN CALHOUN COUNTY HAVE PRODUCED FLOODING OF MOST OF THE MAJOR STREAMS AND CREEKS IN NORTHERN AND WESTERN CALHOUN COUNTY THIS AFTERNOON. STATE ROAD 20 IS NOW CLOSED BETWEEN CLARKSVILLE AND HIGHWAY 231 DUE TO FLOODING FROM JUNIPER CREEK. OTHER MAJOR CREEKS NOW REPORTED TO BE IN FLOOD ARE FOUR MILE CREEK, TEN MILE CREEK, STAFFORDS CREEK ACROSS STATE ROAD 69 AND 69A, AND GRAVES CREEK. HIGH WATER IS ALSO REPORTED ALONG CYPRESS CREEK. ALTHOUGH RAINFALL HAS MOSTLY ENDED ACROSS CALHOUN COUNTY THIS AFTERNOON...ADDITIONAL RAINFALL IS EXPECTED LATER TONIGHT AND SUNDAY. ANY ADDITIONAL RAINFALL WILL PRODUCE EVEN MORE FLOODING IN AREAS WHERE STREAMS ARE ALREADY OUT OF THEIR BANKS. PERSONS IN CALHOUN COUNTY...ESPECIALLY THOSE LIVING ALONG THE SMALL CREEKS AND STREAMS IN THE NORTHERN AND WESTERN PORTIONS OF THE COUNTY...SHOULD TAKE IMMEDIATE PRECUATIONS TO PROTECT LIVES AND PROPERTY FROM FLOODING. DUVAL BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO C.ROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND.
What forecasters said that day
The local office's own words before this flash flood 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, Mar 2, 9:17 AM CST, 4 hours 58 minutes before
FLC037-045-021715- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE APALACHICOLA FLORIDA 1014 AM EST SAT MAR 2 1991 ...FLASH FLOOD WATCH CONTINUES OVER THE COUNTIES OF GULF AND FRANKLIN IN THE FLORIDA PANHANDLE THROUGH THIS MORNING. VERY HEAVY RAIN WITH THUNDERSTORMS CONTINUE OVER MOST OF THE FLORIDA PANHANDLE. 3/4 OF INCH OF RAIN HAS FALLEN AT THE APALACHICOLA BUT GREATER AMOUNTS HAVE BEEN REPORTED THROUGHOUT THE COUNTIES. THESE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR. MOTOREST AND BOATER SHOULD USE EXTREAM CARE IN THESE STORMS.
Special weather statement, Mar 2, 10:03 AM CST, 4 hours 12 minutes before
FLZ004-021730- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE APALACHICOLA FLORIDA 1100 AM EST SAT MAR 2 1991 ...FLASH FLOOD WATCH CONTINUES OVER THE COUNTIES OF GULF AND FRANKLIN IN THE FLORIDA PANHANDLE THROUGH THIS MORNING. VERY HEAVY RAIN WITH THUNDERSTORMS CONTINUE OVER MOST OF THE FLORIDA PANHANDLE. OVER 1 INCH OF RAIN HAS FALLEN AT THE APALACHICOLA BUT GREATER AMOUNTS HAVE BEEN REPORTED THROUGHOUT THE COUNTIES. THESE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR. RT 98 IN THE WEST PART OF PORT ST JOE IS CLOSED DUE TO FLOODING. TRAFFIC IS BEING REROUTED. MOTORIST AND BOATERS SHOULD USE EXTREME CARE IN THESE STORMS.
Special weather statement, Mar 2, 11:37 AM CST, 2 hours 38 minutes before
FLZ003-005-GAZ011-012-021930- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TALLAHASSEE FL 1235 PM EST (1135 AM CST) SAT MAR 2 1991 ...URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT FOR NORTH FLORIDA BIG BEND AREA... MODERATE TO LOCALLY HEAVY RAIN HAS CONTINUED TO FALL OVER MUCH OF THE FLORIDA BIG BEND AREA THROUGHOUT THE MORNING...AND MOST AREAS ARE REPORTING MANY SMALL STREAMS AND DITCHES NEAR BANKFULL...WITH A NUMBER OF STREETS AND SECONDARY ROADS FLOODED. ALSO REPORTS FROM JACKSON AND CALHOUN COUNTIES INDICATE A NUMBER OF COUNTY ROADS HAVE BEEN WASHED OUT. IN NORTHERN LEON COUNTY THERE ARE REPORTS THAT SOME SMALL LAKES ARE RISING OUT OF THEIR BANKS AND INTO THE BACKYARDS OF SOME HOMES. REPORTS HAVE BEEN RECEIVED IN JACKSON AND CALHOUN COUNTIES OF SEVERAL 6 INCH RAIN GAGES THAT OVERFLOWED OVERNIGHT...AND AT LEAST ONE CONFIRMED REPORT OF OVER 7 INCHES OF RAIN NEAR MARIANNA. RAINFALL AMOUNTS ACROSS GADSDEN...LIBERTY AND LEON COUNTIES OF FLORIDA RANGE FROM 4.50 TO 5.50 INCHES AS OF MID MORNING. TO THE EAST ACROSS JEFFERSON AND MADISON COUNTIES...LATE MORNING REPORTS INDICATE FROM 3.50 TO NEARLY 4 INCHES...WITH RAINFALL CONTINUING MOST AREAS. AT 1130 AM EST APALACHICOLA WEATHER RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN CONTINUED TO MOVE FROM THE APALACHEE BAY NORTHEASTWARD ACROSS THE COASTAL AREAS MAINLY BETWEEN THE ST. MARKS AND SUWANNEE RIVERS. LIGHT TO MODERATE RAIN WITH SOME LOCAL AREAS OF HEAVY RAIN CONTINUED OVER AREAS MAINLY EAST OF THE APALACHICOLA RIVER. MOTORISTS ARE REMINDED NOT TO ATTEMPT TO CROSS FLOODED STREETS OR BRIDGES. PARENTS SHOULD KEEP CHILDREN AWAY FROM DITCHES AND STREAMS...MANY OF WHICH ARE CURRENTLY 1NEAR OR OVER BANKFULL.
Special weather statement, Mar 2, 11:43 AM CST, 2 hours 32 minutes before
FLZ004-021830- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE APALACHICOLA FLORIDA 1240 PM EST SAT MAR 2 1991 ...FLASH FLOOD WATCH CONTINUES OVER THE COUNTIES OF GULF AND FRANKLIN IN THE FLORIDA PANHANDLE THROUGH THIS MORNING. VERY HEAVY RAIN WITH THUNDERSTORMS CONTINUE OVER EASTERNPART OF THE FLORIDA PANHANDLE. OVER 1 1/2 INCHES OF RAIN HAS FALLEN AT THE APALACHICOLA BUT GREATER AMOUNTS HAVE BEEN REPORTED THROUGHOUT THE COUNTIES. THESE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR. WHILE THE SYSTEM IS MOVING SOUTHEAST AT 10 MILES AN HOUR. RT 98 IN THE WEST PART OF PORT ST JOE IS NOW OPEN FOR TRAFFIC. MOTORIST AND BOATERS SHOULD USE EXTREME CARE IN THESE STORMS.
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 9:02 AM CST | Flash Flood Warning | TAE | Bay, Washington | 118 min |
Nearby
Flash Flood Warnings in Florida, 1991Every flash flood warning in 1991
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.