Alert archive / Arkansas / Flash Flood Warnings in 1998
Flash Flood Warning 1, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at Jan 4, 1998, 9:30 AM CST for Washington County, Arkansas; Adair County, Oklahoma. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 4, 1998, 9:30 AM CST (15:30 UTC)
- Expired
- Jan 4, 1998, 12:30 PM CST
- In force
- 3 hr
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
Counties Washington County, AR, Adair County, OK
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 3.5 hours before the alert went out and 122 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
- 21 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 598 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 202 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUL 041531 FFWTUL ARC143-OKC001-041830- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TULSA OK 930 AM CST SUN JAN 4 1998 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 1230 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHWEST ARKANSAS ...WASHINGTON COUNTY IN EAST CENTRAL OKLAHOMA ...SOUTHERN ADAIR COUNTY AT 928 AM...RADAR AND RAIN GAGE MEASUREMENTS SHOWED UP TO 2 INCHES OF RAIN HAS FALLEN IN THE LAST HOUR IN THE FAYETTEVILLE AREA. THIS AREA OF EXTREMELY HEAVY RAINFALL EXTENDS BACK INTO SOUTHERN ADAIR COUNTY INCLUDING THE CITY OF STILWELL. OVER THE NEXT 2 OR 3 HOURS...ANOTHER 2 INCHES OF RAIN CAN BE EXPECTED WITH LOCALLY HIGHER AMOUNTS. PERSONS IN FAYETTEVILLE...SPRINGDALE...LINCOLN AND STILWELL SHOULD BE ALERT TO THE POTENTIAL OF FLASH FLOODING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS LIKELY OR HAS BEEN REPORTED. STAY ALERT AND WATCH FOR RAPIDLY RISING WATER. REMEMBER...IT'S IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO THE NEAREST STREAM...CREEK OR RIVER WHICH CAN BECOME A KILLER DURING PERIODS OF HEAVY RAIN. KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS SAFELY. IF YOUR VEHICLE GETS CAUGHT IN RISING WATER...ABANDONED IT QUICKL2Y. THEN 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.
NWS Tulsa, OK wrote its last area forecast discussion before this flash flood warning went out at Jan 4, 4:15 AM CST, 5 hours 15 minutes earlier.
Area forecast discussion, Jan 4, 4:15 AM CST, 5 hours 15 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 415 AM CST SUN JAN 4 1998 NEEDLESS TO SAY...A LOT GOING ON THIS MORNING. MAIN FEATURE AFFECTING FA THIS MORNING IS THE COLD FRONT...WHICH ACCORDING TO LATEST MESONET SEEMS TO HV SLOWED CONSIDERABLY AND MAY BE NEARING ITS FINAL RESTING PLACE ALG AND JUST S OF I-44. NORTH OF THE FNT ...TEMPS HV DROPPED INTO THE 30S WITH FORAKER IN NRN OSAGE COUNTY BLO FRZG. ISSUED FZRA ADVISORY AROUND 145 AM THINKING COLD AIR WOULD SINK A LTL FURTHER SOUTH. WL MAINTAIN ADVISORY THRU THE MORNING FOR THE SAME 3 COUNTIES...BUT ATTM DO NOT EXPECT MAJOR PROBLEMS. S/W OVER NRN TX WL MOVE NE ENDING MOST OF THE RAIN AND TSTMS OVER THE AREA BY MID AFTN. WL TRY TO WORD FCST TO ACCOUNT FOR THIS. NEXT PROBLEM BEGINS TONIGHT AS NEXT S/W TROF APCHS THE RGN. THIS FEATURE ALREADY VISIBLE ON WV IMAGERY OVER AZ. WITH FNT STALLED IN THE AREA ...HI PW VALUES AND UNSTBL AMS...THIS NEXT S/W WL SET OFF MORE RAIN AND EMBEDDED THUNDER TONIGHT AND EARLY MONDAY. HPC SOMEWHAT CONCERNED ABOUT FLASH FLOOD POTENTIAL...AND GIVEN PARAMETERS IN PLACE BELIEVE THE CONCERN IS WARRANTED. PER COORD WITH ADJACENT OFFICES...WL NOT ISSUE FFA ATTM. HWVR...THIS WL BE SOMETHING FOR LATER SHIFTS TO MONITOR. ZONES WL INCLUDE MENTION OF HEAVY RAINS SOUTH OF THE FNT. ANOTHER LULL MONDAY BEFORE NEXT SYSTEM ARRIVES MON NIGHT AND HANGS AROUND THRU TUESDAY. NO BIG CHGS TO EXTD EXPECTED. COORD WITH LIT AND OUN. PRELIMINARY NUMBERS TUL 44 40 49 38 / 90 70 40 50 FSM 59 51 57 45 / 90 80 60 50 MLC 60 50 57 45 / 90 80 50 50 BVO 35 33 43 36 / 90 70 40 40 FYV 59 50 56 40 / 90 80 40 50 IDB 64 54 62 50 / 90 80 50 50 BYV 58 50 $54 40 / 90 80 60 40 MIO 41 38 47 37 / 90 70 40 40 MKO 58 50 55 44 / 90 80 50 50 F10 53 43 49 42 / 90 70 40 50 SMITH .TUL... OK...FREEZING RAIN ADVISORY THIS MORNING OKZ054>055...OKZ059. AR...NONE.
In the hours before
Special weather statement, Jan 4, 5:00 AM CST, 4 hours 30 minutes before
OKZ054-055-059-041800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 500 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY REMAINS IN EFFECT THROUGH THIS MORNING FOR PAWNEE...OSAGE AND WASHINGTON COUNTIES IN EASTERN OKLAHOMA. COLD AIR HAD SPILLED INTO NORTHEAST OKLAHOMA EARLY THIS MORNING IN THE WAKE OF A STRONG ARCTIC COLD FRONT MOVING SLOWLY SOUTHWARD THROUGH THE REGION. TEMPERATURES HAD FALLEN TO NEAR THE FREEZING MARK OVER NORTHERN OSAGE COUNTY. AN UPPER-LEVEL DISTURBANCE WAS SETTING OFF MODERATE TO HEAVY RAIN OVER MUCH OF CENTRAL AND EASTERN OKLAHOMA. RAIN WILL CONTINUE THROUGH MUCH OF THE MORNING ACROSS THE ADVISORY AREA. WITH TEMPERATURES AT OR BELOW FREEZING...THE RAIN WILL FREEZE ON CONTACT WITH EXPOSED OBJECTS...CREATING ACCUMULATIONS OF ICE THAT MAY CAUSE HAZARDOUS DRIVING CONDITIONS. BRIDGES AND OVERPASSES WILL BE THE FIRST TO BECOME SLICK...AND MOTORISTS WHO MUST VENTURE OUT SHOULD USE EXTREME CAUTION. TEMPERATURES ARE EXPECTED TO RISE ABOVE THE FREEZING MARK...AND RAIN IS EXPECTED TO DIMINISH THIS AFTERNOON...THUS ENDING THE THREAT OF WINTRY PRECIPITATION. STAY TUNED TO THIS STATION FOR FURTHER UPDATES AND FORECASTS FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Jan 4, 5:00 AM CST, 4 hours 30 minutes before
OKZ054-055-059-041800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 500 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY REMAINS IN EFFECT THROUGH THIS MORNING FOR PAWNEE...OSAGE AND WASHINGTON COUNTIES IN EASTERN OKLAHOMA. COLD AIR HAD SPILLED INTO NORTHEAST OKLAHOMA EARLY THIS MORNING IN THE WAKE OF A STRONG ARCTIC COLD FRONT MOVING SLOWLY SOUTHWARD THROUGH THE REGION. TEMPERATURES HAD FALLEN TO NEAR THE FREEZING MARK OVER NORTHERN OSAGE COUNTY. AN UPPER-LEVEL DISTURBANCE WAS SETTING OFF MODERATE TO HEAVY RAIN OVER MUCH OF CENTRAL AND EASTERN OKLAHOMA. RAIN WILL CONTINUE THROUGH MUCH OF THE MORNING ACROSS THE ADVISORY AREA. WITH TEMPERATURES AT OR BELOW FREEZING...THE RAIN WILL FREEZE ON CONTACT WITH EXPOSED OBJECTS...CREATING ACCUMULATIONS OF ICE THAT MAY CAUSE HAZARDOUS DRIVING CONDITIONS. BRIDGES AND OVERPASSES WILL BE THE FIRST TO BECOME SLICK...AND MOTORISTS WHO MUST VENTURE OUT SHOULD USE EXTREME CAUTION. TEMPERATURES ARE EXPECTED TO RISE ABOVE THE FREEZING MARK...AND RAIN IS EXPECTED TO DIMINISH THIS AFTERNOON...THUS ENDING THE THREAT OF WINTRY PRECIPITATION. STAY TUNED TO THIS STATION FOR FURTHER UPDATES AND FORECASTS FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Jan 4, 6:00 AM CST, 3 hours 30 minutes before
ARZ001-002-010-011-019-029-OKZ054>076-051200- EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 600 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY IS IN EFFECT THIS MORNING FOR OSAGE...PAWNEE AND WASHINGTON COUNTIES IN NORTHEAST OKLAHOMA. LOCALLY HEAVY RAINFALL IS POSSIBLE ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THROUGH TONIGHT...WITH ISOLATED SEVERE THUNDERSTORMS POSSIBLE LATE THIS AFTERNOON AND TONIGHT MAINLY OVER SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. A STRONG COLD FRONT STRETCHING FROM EXTREME NORTHEAST OKLAHOMA INTO SOUTH CENTRAL OKLAHOMA IS EXPECTED TO REMAIN NEARLY STATIONARY THROUGH TONIGHT. TEMPERATURES HAVE FALLEN INTO THE 30S AND 40S BEHIND THE FRONT WITH A FEW READINGS NEAR OR JUST BELOW FREEZING...MAINLY TO THE NORTH AND NORTHWEST OF TULSA. WIDESPREAD RAINFALL WILL CONTINUE THIS MORNING...WITH THE POSSIBILITY OF FREEZING RAIN MAINLY OVER OSAGE...PAWNEE AND WASHINGTON COUNTIES. GROUND TEMPERATURES REMAIN RATHER WARM...BUT MINOR ICE ACCUMULATIONS WILL BE POSSIBLE ON BRIDGES AND OVERPASSES. THE FREEZING RAIN THREAT SHOULD TOWARD NOON AS TEMPERATURES MODERATE SOME. AREAS OF RAIN WITH A FEW EMBEDDED THUNDERSTORMS WILL CONTINUE THIS MORNING ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS BEFORE TAPERING OFF DURING THE AFTERNOON. HOWEVER...RAIN AND A FEW THUNDERSTORMS ARE EXPECTED TO REDEVELOP LATER THIS AFTERNOON AND OVERNIGHT AS AN UPPER LEVEL DISTURBANCE APPROACHES FROM THE WEST AND INTERACTS WITH THE STALLED FRONT ACROSS THE AREA. COOLER TEMPERATURES ALOFT COMBINED WITH A STRENGTHENING SOUTHERLY LOW-LEVEL JET COULD RESULT IN AN ISOLATED SEVERE THUNDERSTORM LATE THIS AFTERNOON AND TONIGHT...MAINLY ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. THE PRIMARY SEVERE WEATHER THREAT SHOULD BE HAIL ALTHOUGH LOCALLY HEAVY RAINFALL IS POSSIBLE AS WELL. EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTERS GROUPS SHOULD STAY ALERT FOR UPDATED FORECASTS FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Jan 4, 6:00 AM CST, 3 hours 30 minutes before
ARZ001-002-010-011-019-029-OKZ054>076-051200- EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 600 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY IS IN EFFECT THIS MORNING FOR OSAGE...PAWNEE AND WASHINGTON COUNTIES IN NORTHEAST OKLAHOMA. LOCALLY HEAVY RAINFALL IS POSSIBLE ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THROUGH TONIGHT...WITH ISOLATED SEVERE THUNDERSTORMS POSSIBLE LATE THIS AFTERNOON AND TONIGHT MAINLY OVER SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. A STRONG COLD FRONT STRETCHING FROM EXTREME NORTHEAST OKLAHOMA INTO SOUTH CENTRAL OKLAHOMA IS EXPECTED TO REMAIN NEARLY STATIONARY THROUGH TONIGHT. TEMPERATURES HAVE FALLEN INTO THE 30S AND 40S BEHIND THE FRONT WITH A FEW READINGS NEAR OR JUST BELOW FREEZING...MAINLY TO THE NORTH AND NORTHWEST OF TULSA. WIDESPREAD RAINFALL WILL CONTINUE THIS MORNING...WITH THE POSSIBILITY OF FREEZING RAIN MAINLY OVER OSAGE...PAWNEE AND WASHINGTON COUNTIES. GROUND TEMPERATURES REMAIN RATHER WARM...BUT MINOR ICE ACCUMULATIONS WILL BE POSSIBLE ON BRIDGES AND OVERPASSES. THE FREEZING RAIN THREAT SHOULD TOWARD NOON AS TEMPERATURES MODERATE SOME. AREAS OF RAIN WITH A FEW EMBEDDED THUNDERSTORMS WILL CONTINUE THIS MORNING ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS BEFORE TAPERING OFF DURING THE AFTERNOON. HOWEVER...RAIN AND A FEW THUNDERSTORMS ARE EXPECTED TO REDEVELOP LATER THIS AFTERNOON AND OVERNIGHT AS AN UPPER LEVEL DISTURBANCE APPROACHES FROM THE WEST AND INTERACTS WITH THE STALLED FRONT ACROSS THE AREA. COOLER TEMPERATURES ALOFT COMBINED WITH A STRENGTHENING SOUTHERLY LOW-LEVEL JET COULD RESULT IN AN ISOLATED SEVERE THUNDERSTORM LATE THIS AFTERNOON AND TONIGHT...MAINLY ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. THE PRIMARY SEVERE WEATHER THREAT SHOULD BE HAIL ALTHOUGH LOCALLY HEAVY RAINFALL IS POSSIBLE AS WELL. EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTERS GROUPS SHOULD STAY ALERT FOR UPDATED FORECASTS FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Jan 4, 6:05 AM CST, 3 hours 25 minutes before
ARZ001-002-010-011-019-029-OKZ054>076-051200- EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 605 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY IS IN EFFECT THIS MORNING FOR OSAGE...PAWNEE AND WASHINGTON COUNTIES IN NORTHEAST OKLAHOMA. LOCALLY HEAVY RAINFALL IS POSSIBLE ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THROUGH TONIGHT...WITH ISOLATED SEVERE THUNDERSTORMS POSSIBLE LATE THIS AFTERNOON AND TONIGHT MAINLY OVER SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. A STRONG COLD FRONT STRETCHING FROM EXTREME NORTHEAST OKLAHOMA INTO SOUTH CENTRAL OKLAHOMA IS EXPECTED TO REMAIN NEARLY STATIONARY THROUGH TONIGHT. TEMPERATURES HAVE FALLEN INTO THE 30S AND 40S BEHIND THE FRONT WITH A FEW READINGS NEAR OR JUST BELOW FREEZING...MAINLY TO THE NORTH AND NORTHWEST OF TULSA. WIDESPREAD RAINFALL WILL CONTINUE THIS MORNING...WITH THE POSSIBILITY OF FREEZING RAIN MAINLY OVER OSAGE...PAWNEE AND WASHINGTON COUNTIES. GROUND TEMPERATURES REMAIN RATHER WARM...BUT MINOR ICE ACCUMULATIONS WILL BE POSSIBLE ON BRIDGES AND OVERPASSES. THE FREEZING RAIN THREAT SHOULD END TOWARD NOON AS TEMPERATURES MODERATE SOME. AREAS OF RAIN WITH A FEW EMBEDDED THUNDERSTORMS WILL CONTINUE THIS MORNING ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS BEFORE TAPERING OFF DURING THE AFTERNOON. HOWEVER...RAIN AND A FEW THUNDERSTORMS ARE EXPECTED TO REDEVELOP LATER THIS AFTERNOON AND OVERNIGHT AS AN UPPER LEVEL DISTURBANCE APPROACHES FROM THE WEST AND INTERACTS WITH THE STALLED FRONT ACROSS THE AREA. COOLER TEMPERATURES ALOFT COMBINED WITH A STRENGTHENING SOUTHERLY LOW-LEVEL JET COULD RESULT IN AN ISOLATED SEVERE THUNDERSTORM LATE THIS AFTERNOON AND TONIGHT...MAINLY ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. THE PRIMARY SEVERE WEATHER THREAT SHOULD BE HAIL ALTHOUGH LOCALLY HEAVY RAINFALL IS POSSIBLE AS WELL. EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTERS GROUPS SHOULD STAY RALERT FOR UPDATED FORECASTS FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Jan 4, 6:05 AM CST, 3 hours 25 minutes before
ARZ001-002-010-011-019-029-OKZ054>076-051200- EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 605 AM CST SUN JAN 4 1998 A FREEZING RAIN ADVISORY IS IN EFFECT THIS MORNING FOR OSAGE...PAWNEE AND WASHINGTON COUNTIES IN NORTHEAST OKLAHOMA. LOCALLY HEAVY RAINFALL IS POSSIBLE ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THROUGH TONIGHT...WITH ISOLATED SEVERE THUNDERSTORMS POSSIBLE LATE THIS AFTERNOON AND TONIGHT MAINLY OVER SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. A STRONG COLD FRONT STRETCHING FROM EXTREME NORTHEAST OKLAHOMA INTO SOUTH CENTRAL OKLAHOMA IS EXPECTED TO REMAIN NEARLY STATIONARY THROUGH TONIGHT. TEMPERATURES HAVE FALLEN INTO THE 30S AND 40S BEHIND THE FRONT WITH A FEW READINGS NEAR OR JUST BELOW FREEZING...MAINLY TO THE NORTH AND NORTHWEST OF TULSA. WIDESPREAD RAINFALL WILL CONTINUE THIS MORNING...WITH THE POSSIBILITY OF FREEZING RAIN MAINLY OVER OSAGE...PAWNEE AND WASHINGTON COUNTIES. GROUND TEMPERATURES REMAIN RATHER WARM...BUT MINOR ICE ACCUMULATIONS WILL BE POSSIBLE ON BRIDGES AND OVERPASSES. THE FREEZING RAIN THREAT SHOULD END TOWARD NOON AS TEMPERATURES MODERATE SOME. AREAS OF RAIN WITH A FEW EMBEDDED THUNDERSTORMS WILL CONTINUE THIS MORNING ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS BEFORE TAPERING OFF DURING THE AFTERNOON. HOWEVER...RAIN AND A FEW THUNDERSTORMS ARE EXPECTED TO REDEVELOP LATER THIS AFTERNOON AND OVERNIGHT AS AN UPPER LEVEL DISTURBANCE APPROACHES FROM THE WEST AND INTERACTS WITH THE STALLED FRONT ACROSS THE AREA. COOLER TEMPERATURES ALOFT COMBINED WITH A STRENGTHENING SOUTHERLY LOW-LEVEL JET COULD RESULT IN AN ISOLATED SEVERE THUNDERSTORM LATE THIS AFTERNOON AND TONIGHT...MAINLY ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS. THE PRIMARY SEVERE WEATHER THREAT SHOULD BE HAIL ALTHOUGH LOCALLY HEAVY RAINFALL IS POSSIBLE AS WELL. EMERGENCY MANAGEMENT AGENCIES AND STORM SPOTTERS GROUPS SHOULD STAY RALERT FOR UPDATED FORECASTS FROM THE NATIONAL WEATHER SERVICE.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 4, 12:45 PM CST | Flash Flood Warning | TSA | Washington | 3 hr |
Nearby
Flash Flood Warnings in Arkansas, 1998Flash Flood Warnings in Oklahoma, 1998Every flash flood warning in 1998
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.