Alert archive / Florida / River Flood Warnings in 2016
River Flood Warning 51, NWS Mobile, AL
NWS Mobile, AL issued this river flood warning at Apr 12, 2016, 8:43 PM CDT for Okaloosa County, Florida. It took effect at Apr 15, 2016, 10:00 AM CDT. It was in force for 45 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 12, 2016, 8:43 PM CDT (01:43 UTC)
- In effect from
- Apr 15, 2016, 10:00 AM CDT
- Expired
- Apr 17, 2016, 7:00 AM CDT
- In force
- 45 hr
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Flood severity
- Minor
County Okaloosa County, FL
The radar
The Eglin Afb radar (KEVX), 63 km from the middle of the area, began a volume at 01:43 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.
The river
Written for the forecast point Shoal River near Crestview (CRVF1). The gauge peaked at 7.13 ft at Apr 16, 2016, 1:00 AM CDT.
- Action stage
- 6 ft
- Minor stage
- 8 ft
- Moderate stage
- 12 ft
- Major stage
- 15 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02369000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
381 WGUS44 KMOB 130143 FLWMOB BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE MOBILE, AL 843 PM CDT TUE APR 12 2016 ...The National Weather Service in Mobile has issued a flood warning for the following river in Florida... Shoal River Near Crestview affecting Okaloosa County. .Heavy rainfall is forecast to occur over the next 24 to 48 hours. As a result...river levels are forecast to rise and a flood warning is now in effect. It is emphasized that the following forecast is based on the expected rainfall during the next 24 to 48 hours. If less rainfall occurs...it may be necessary to revise this stage forecast downward. SAFETY MESSAGE... Stay tuned to developments by listening to NOAA Weather radio. && FLC091-140143- /O.NEW.KMOB.FL.W.0051.160415T1500Z-160417T1200Z/ /CRVF1.1.ER.160415T1500Z.160416T0600Z.160417T0600Z.NO/ 843 PM CDT TUE APR 12 2016 The National Weather Service in Mobile has issued a * Flood Warning for The Shoal River Near Crestview * From Friday morning until Sunday morning * At 8PM Tuesday the stage was...6.1 feet. * Minor flooding is forecast * Flood stage is 8 feet. * Forecast to rise above flood stage by late Friday morning and continue to rise near 8.6 feet by early Saturday morning. The river will fall below flood stage by early Sunday Morning. * At 8 feet...minor flooding of low lying areas will occur. && LAT...LON 3078 8650 3078 8649 3069 8653 3069 8663 3070 8663 3070 8655 $$
2 follow-up statements
101 WGUS84 KMOB 131616 FLSMOB FLOOD STATEMENT NATIONAL WEATHER SERVICE MOBILE, AL 1116 AM CDT WED APR 13 2016 ...The flood warning continues for the following rivers in Florida... Shoal River Near Crestview affecting Okaloosa County. .Recent heavy rains have caused significant rises along the river. PRECAUTIONARY/PREPAREDNESS ACTIONS... SAFETY MESSAGE... Stay tuned to developments by listening to NOAA Weather radio. && FLC091-141616- /O.EXT.KMOB.FL.W.0051.160416T1200Z-160418T0600Z/ /CRVF1.1.ER.160416T1200Z.160416T1800Z.160418T0000Z.NO/ 1116 AM CDT WED APR 13 2016 ...Flood Warning extended until late Sunday night...The Flood Warning continues for the Shoal River Near Crestview * From Saturday morning until late Sunday night. * At 10AM Wednesday the stage was 6.2 feet. * No flooding is occurring and Minor flooding is forecast. * Flood stage is 8.0 feet. * Forecast to rise above flood stage by Saturday morning and continue to rise near 8.1 feet by Saturday early afternoon. The river will fall below flood stage by early monday morning. At 8.0 feet, Minor flooding of low lying areas. && LAT...LON 3078 8650 3078 8649 3069 8653 3069 8663 3070 8663 3070 8655 $$
789 WGUS84 KMOB 140207 FLSMOB FLOOD STATEMENT NATIONAL WEATHER SERVICE MOBILE, AL 907 PM CDT WED APR 13 2016 ...The flood warning is cancelled for the following river in Florida... Shoal River Near Crestview affecting Okaloosa County. SAFETY MESSAGE... Stay tuned to developments by listening to NOAA Weather radio. && FLC091-140237- /O.CAN.KMOB.FL.W.0051.000000T0000Z-160418T0600Z/ /CRVF1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 907 PM CDT WED APR 13 2016 The Flood Warning is cancelled for The Shoal River Near Crestview * At 8 PM Wednesday the stage was 6.4 feet. * Flood stage is 8 feet. && LAT...LON 3078 8650 3078 8649 3069 8653 3069 8663 3070 8663 3070 8655 $$
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Mobile, AL wrote its last area forecast discussion before this river flood warning went out at Apr 12, 7:28 PM CDT, 1 hour 15 minutes earlier.
Area forecast discussion, Apr 12, 7:28 PM CDT, 1 hour 15 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOBILE AL 728 PM CDT TUE APR 12 2016 .DISCUSSION...UPDATED FOR LATEST AVIATION DISCUSSION BELOW. && .AVIATION... 06Z ISSUANCE...GENERALLY VFR CONDITIONS PERSIST OVER THE FLYING AREA UNDER A BROAD SHIELD OF 3,000 FT TO 5,000 FT CEILINGS ADVECTING WEST TO EAST ALONG THE LARGE SCALE MOIST, WESTERLY FLOW ALOFT. CEILINGS UPSTREAM HAVE ALREADY FALLEN TO MVFR AND ARE CEILINGS SHOULD LOWER AS WELL OVER THE NEXT COUPLE HOURS. CEILINGS WILL CONTINUE TO FALL OVERNIGHT TO IFR AND SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP LATE MORNING TO AFTERNOON TIME-FRAME WITH CONDITIONS REMAINING GENERALLY IN THE LIFR AND IFR CATEGORY THROUGHOUT THE DAY. /08 && .PREV DISCUSSION... /ISSUED 341 PM CDT TUE APR 12 2016/ ..HIGH RAIN CHANCES EXPECTED WEDNESDAY AND THURSDAY WITH PERIODS OF HEAVY RAIN LIKELY... NEAR TERM /NOW THROUGH WEDNESDAY/...A WEAK UPPER LEVEL RIDGE OVER THE GULF OF MEXICO AND THE DEEP SOUTH WILL SHIFT EAST OF THE REGION LATE TONIGHT AND WEDNESDAY. A DEEP WESTERLY WIND FLOW ALOFT WILL TURN TO THE WEST-SOUTHWEST AS AN UPPER LOW AND ASSOCIATED TROUGH ADVANCE EAST OVER THE SOUTHERN PLAINS. THIS WILL ALLOW PRECIPITABLE WATER VALUES TO INCREASE BACK TO BETWEEN 1.4 TO 1.7 INCHES BY LATE WEDNESDAY AFTERNOON. UPPER LEVEL SHORTWAVES AND IMPULSES MOVING THROUGH THE FLOW ALOFT WILL TRIGGER SHOWERS AND THUNDERSTORMS ACROSS THE ENTIRE FORECAST AREA THROUGHOUT THE DAY WEDNESDAY...WHILE AN INVERTED SURFACE TROUGH APPROACHES FROM THE WEST. THE RAIN WILL BE HEAVY AT TIMES...MAINLY SOUTH OF A LINE FROM WAYNESBORO MISSISSIPPI TO ANDALUSIA ALABAMA WHERE WIDESPREAD RAINFALL AMOUNTS OF ONE TO TWO INCHES WILL BE LIKELY. LOCALIZED HIGHER AMOUNTS UP TO THREE INCHES WILL BE POSSIBLE ALONG THE COAST. LOW TEMPERATURES TONIGHT WILL RANGE FROM 55 TO 60 DEGREES ALONG AND NORTH OF A LINE FROM WIGGINS MISSISSIPPI TO CRESTVIEW FLORIDA...AND FROM 60 TO 65 DEGREES TO THE SOUTH OF THIS LINE. HIGH TEMPERATURES WEDNESDAY WILL RANGE FROM 70 TO 75 DEGREES. /22 SHORT TERM /WEDNESDAY NIGHT THROUGH FRIDAY NIGHT/...SOUTHERN STREAM MID LEVEL IMPULSE OVER TEXAS IS FORECAST TO TRANSLATE EASTWARD INTO THE LOWER MISSISSIPPI RIVER DELTA REGION DURING THE DAY THURSDAY. THE HIGH LEVEL GEO-POTENTIAL HEIGHT FIELD BECOMES DIFFLUENT AS THIS FEATURE APPROACHES. CONSIDERING THIS AND A MODEST UPPER LEVEL JET STREAK (70-90 KNOTS) MOVING EASTWARD ACROSS THE CENTRAL GULF...DEEP LAYER ASCENT IS SUPPORTED WITHIN A MOIST COLUMN OF AIR (PWATS RANGING FROM 1.5 TO 1.7 INCHES) OVER THE LOCAL AREA ON THU. THESE VALUES LIE BETWEEN 1 AND 2 STANDARD DEVIATIONS ABOVE THE MEAN. AT THE SURFACE...A WEAK SURFACE TROF WILL BE ALIGNED ACROSS THE CENTRAL GULF COAST. THE EASTWARD PASSAGE OF H50 MID LEVEL HEIGHT FALLS (30 METERS) MAY HELP TO DEVELOP A WAVE OF LOW PRESSURE ALONG THE COASTAL BOUNDARY ANYWHERE FROM OFF THE SOUTHWEST COAST OF LOUISIANA TO SOUTHERN MISSISSIPPI. GIVEN THE MOISTURE IN PLACE...THE SURFACE TROF/WAVE OF LOW PRESSURE...AND LARGER SCALE DYNAMICS...WILL KEEP THE RAINFALL PROBABILITIES ON THE HIGH SIDE FOR THURSDAY...SIMILAR TO THAT ON WEDNESDAY. RAINS COULD BECOME LOCALLY HEAVY ON THURSDAY...WITH THE HEAVIER AMOUNTS ALONG AND SOUTH OF A US HIGHWAY 84 LINE WHERE FORECASTERS MAINTAIN AN ELEVATED FLOOD THREAT. LATEST STORM TOTAL RAINFALL AMOUNTS ENDING THURSDAY EVENING COULD ADD UP TO BETWEEN 2 TO 4 INCHES...WITH A FEW AREAS POSSIBLY SEEING THESE AMOUNTS DOUBLED AS WEAK LOW LEVEL FLOW RESULTS IN SLOW STORMS MOTIONS. GIVEN THE WEAK WIND PROFILES...THE CHANCES OF SEVERE WEATHER APPEAR TOO LOW TO MENTION IN THE FORECAST. FORECAST AREA TO REMAIN ON THE SOUTHERN PERIPHERY OF AN UPPER LEVEL LOW OVER THE TENNESSEE RIVER VALLEY. OUT OF THE RESPECT FOR THE POTENTIAL OF MID LEVEL IMPULSES PASSING EAST ACROSS THE LOCAL AREA THURSDAY NIGHT INTO FRIDAY...WILL MAINTAIN A CHANCE OF SHOWERS/FEW STORMS. IT APPEARS THOUGH THE THREAT OF HEAVY RAINS WILL END BY THURSDAY NIGHT. OVERNIGHT LOWS AND DAYTIME HIGHS...MILD. /10 LONG TERM /SATURDAY THROUGH TUESDAY/...LARGE AREA OF SURFACE HIGH PRESSURE DOMINATES FROM THE GREAT LAKES TO FLORIDA OVER THE WEEKEND AND LOOKS TO CONTINUE INTO THE FIRST OF NEXT WEEK. MOVING INTO A NICE SPRING WEATHER PATTERN WITH NO RAIN IN THE FORECAST SATURDAY THROUGH MONDAY. THE NEXT CHANCE OF SHOWERS AND STORMS ENTERS THE FORECAST BY TUESDAY. DAYTIME HIGHS IN THE LOWER TO MID 70S SATURDAY...WARM TO NEAR 80 MOST AREAS FOR MONDAY AND TUESDAY. OVERNIGHT LOWS 54 TO 59 INTERIOR TO LOWER 60S ALONG THE BEACHES. /10 MARINE...A WEAK FRONTAL BOUNDARY WILL CONTINUE TO MOVE SOUTH OVER THE NORTHERN GULF WATERS THROUGH TONIGHT AND THEN STALL AND DISSIPATE. SHOWERS AND THUNDERSTORMS CAN BE EXPECTED AGAIN ON WEDNESDAY AND THURSDAY AS AN INVERTED SURFACE TROUGH APPROACHES FROM THE WEST. A MODERATE TO STRONG EASTERLY FLOW WILL DEVELOP THURSDAY AND CONTINUE THROUGH THE WEEKEND AS STRONG HIGH PRESSURE BUILDS OVER THE SOUTHEAST STATES. /22 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...NONE. FL...NONE. MS...NONE. GM...NONE. && THIS PRODUCT IS ALSO AVAILABLE ON THE WEB AT: HTTP://WEATHER.GOV/MOB
Hazardous weather outlook, Apr 12, 5:47 AM CDT, 14 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE MOBILE AL 547 AM CDT TUE APR 12 2016 ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-131100- CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW- ESCAMBIA-COVINGTON-MOBILE INLAND-BALDWIN INLAND-MOBILE CENTRAL- BALDWIN CENTRAL-MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA INLAND- ESCAMBIA COASTAL-SANTA ROSA INLAND-SANTA ROSA COASTAL- OKALOOSA INLAND-OKALOOSA COASTAL-WAYNE-PERRY-GREENE-STONE-GEORGE- 547 AM CDT TUE APR 12 2016 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL ALABAMA...SOUTHWEST ALABAMA...NORTHWEST FLORIDA AND SOUTHEAST MISSISSIPPI. .DAY ONE...TODAY AND TONIGHT SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE THROUGH THIS EARLY THIS AFTERNOON...THEN REFORM OVERNIGHT AND EARLY WEDNESDAY MORNING. GUSTY WINDS AND HAIL WILL BE MAIN THREATS THROUGH TONIGHT. SOME MINOR FLOODING WILL BE POSSIBLE THROUGH TONIGHT. THERE IS A MODERATE RISK FOR RIP CURRENTS ALONG THE GULF BEACHES OF ALABAMA AND NORTHWEST FLORIDA THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE THROUGH EARLY FRIDAY. GUSTY WINDS AND HAIL WILL BE MAIN THREATS THROUGH EARLY FRIDAY. SOME MINOR FLOODING WILL BE POSSIBLE THROUGH EARLY FRIDAY. THERE IS A MODERATE RISK FOR RIP CURRENTS ALONG THE GULF BEACHES OF ALABAMA AND NORTHWEST FLORIDA THROUGH WEDNESDAY AND MAY BE ELEVATED TO A HIGH RISK LATE IN THE WEEK. .SPOTTER INFORMATION STATEMENT... ACTIVATION OF SKYWARN SEVERE STORM SPOTTER NETWORKS IS NOT EXPECTED THROUGH MONDAY. GMZ630>635-650-655-670-675-131100- NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND- PERDIDO BAY-PENSACOLA BAY SYSTEM-CHOCTAWHATCHEE BAY- COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 547 AM CDT TUE APR 12 2016 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE COASTAL WATERS OF ALABAMA AND NORTHWEST FLORIDA AND THE COASTAL WATERS OF ALABAMA AND NORTHWEST FLORIDA. .DAY ONE...TODAY AND TONIGHT A FEW STRONG THUNDERSTORMS WITH GUSTY WINDS AND FREQUENT LIGHTNING WILL BE POSSIBLE THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A FEW STRONG THUNDERSTORMS WITH GUSTY WINDS AND FREQUENT LIGHTNING WILL BE POSSIBLE THROUGH EARLY FRIDAY. HAZARDOUS CONDITIONS FOR SMALL CRAFT WILL BE POSSIBLE LATE IN THE WEEK CONTINUING INTO THE FIRST OF THE WEEKEND.
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 12, 8:51 PM CDT | River Flood Warning | MOB | Escambia | 3 days |
| Apr 13, 5:00 AM CDT | Flash Flood Watch | MOB | Escambia, Okaloosa, Santa Rosa | 11 hr |
Nearby
River Flood Warnings in Florida, 2016Every river flood warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.