Alert archive / Iowa / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 350, NWS Des Moines, IA

June 26, 2008Marion County, Warren County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Jun 26, 2008, 10:30 AM CDT for Marion County, Warren County, Iowa. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 26, 2008, 10:30 AM CDT (15:30 UTC)
Expired: Jun 26, 2008, 10:56 AM CDT
In force: 26 min
Issued by: NWS Des Moines, IA
Area: Storm-based polygon

Counties Marion County, IA, Warren County, IA

The radar

The Des Moines radar (KDMX), 55 km from the middle of the area, began a volume at 15:33 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 26, 6:38 AM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 3.5 hours before the alert went out and 238 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 59 J/kg
Mixed-layer CIN: -333 J/kg
Mixed-layer LCL: 1290 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: -18 m²/s²
0-3 km storm-relative helicity: 10 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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.

NWS Des Moines, IA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 26, 6:57 AM CDT, 3 hours 33 minutes earlier.

Area forecast discussion, Jun 26, 6:57 AM CDT, 3 hours 33 minutes before

AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE DES MOINES IA
657 AM CDT THU JUN 26 2008

.SHORT/LONG TERM...TODAY THROUGH SUNDAY...MAIN FORECAST CONCERN
IS SEVERE WEATHER AND HEAVY RAIN POTENTIAL TODAY...TONIGHT AND
INTO FRIDAY. MODELS NOT HANDLING SETUP ALL THAT WELL OVER THE
NEXT 12-36 HOURS...ESPECIALLY WITH ONGOING PRECIP IN SOUTHEAST
IOWA AND ACROSS SOUTH DAKOTA. PLENTY OF MOISTURE AVAILABLE...WITH
INSTABILITY INCREASING THIS AFTERNOON AND FORCING EVIDENT AT
310K/315K ISENTROPIC SURFACE OVER NORTHERN IOWA BY 00Z FRIDAY.
STORMS LOOK TO DEVELOP ALONG FRONTAL BOUNDARY IN CENTRAL IOWA
THROUGHOUT THE DAY AND INTO THIS EVENING. FLASH FLOOD WATCH
BEGINS THIS AFTERNOON AND RUNS THROUGH TOMORROW MORNING...MAINLY
OVER THE AFFECTED AREAS FROM WEDNESDAY NIGHTS STORMS. INCREASED
POPS/QPF TODAY...TONIGHT AND INTO TOMORROW FOR AFOREMENTIONED
AREA. MAIN SEVERE THREAT WITH STORMS TODAY/TONIGHT WILL BE HAIL
AND WINDS. COLD FRONT LOOKS TO MOVE THROUGH DSM AREA BY AROUND
MIDDAY FRIDAY...WITH STRATIFORM RAIN ALONG AND BEHIND FRONT THROUGH
TOMORROW NIGHT. COOLER AIR BEHIND FRONT FRIDAY NIGHT INTO THE
WEEKEND...BUT DEEP UPPER LOW TAKES ITS TIME MOVING EAST THIS
WEEKEND...SO KEPT IN AFTERNOON CHANCES OF TSTMS OVER THE
NORTH AND EAST SATURDAY AND SUNDAY AS A COUPLE SHORTWAVES MOVE
THROUGH THE TROUGH. IN ADDITIONAL...WINDS LOOK INCREASE ON
SATURDAY WITH TIGHT PRESSURE GRADIENT SETTING UP WITH FIRST
SHORTWAVE.

&&

.AVIATION...26/12Z
LITTLE TIME FOR UPDATES...STORMS NOW MOVING INTO NW IA ATTM AND WILL
BE MOVING SOUTHEAST ACROSS THE STATE ALONG WARM FRONTAL BOUNDARY.
EXPECT SCT SVR STORMS WITH STRONG WINDS...HAIL...THIS MORNING AND
AGAIN LATER TODAY/TNT./REV

.PREVIOUS DISCUSSION...
THUNDERSTORMS JUST ABOVE TO EXIT SRN IA INCLUDING AROUND KOTM.  WITH
LIGHT WINDS AND LINGERING LOW LEVEL MOISTURE FROM HUMID WED AND
RECENT RAINS...EXPECT PATCHY FOG TO DEVELOP.  HOWEVER EXTENSIVE
MIDDLE CLOUD COVER FROM DEPARTING STORMS AND THUNDERSTORM COMPLEX
OVER DAKOTAS SHOULD DEEP RADIATIVE COOLING FROM BEING TOO EXTREME SO
ONLY MVFR FOG MENTION FOR NOW.  CONFIDENCE IN DAKOTAS COMPLEX MAKING
IT HERE RATHER LOW FOR THE TIME BEING...SO HAVE IGNORED AT 06Z.
HOWEVER FULLY EXPECT ANOTHER ROUND OF THUNDERSTORMS SOMETIME TODAY
OR THU EVENING.  REALLY DO NOT HAVE A FEEL FOR LOCATION OR TIMING
YET SO JUST MENTIONED CB RATHER THAN 6+ HOURS OF THUNDERSTORMS IN
TERMINALS.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...
FLASH FLOOD WATCH FROM 4 PM CDT THIS AFTERNOON THROUGH FRIDAY
MORNING FOR APPANOOSE-BLACK HAWK-BOONE-BREMER-BUTLER-DALLAS-
DAVIS-FRANKLIN-GRUNDY-HAMILTON-HARDIN-JASPER-LUCAS-MAHASKA-
MARION-MARSHALL-MONROE-POLK-POWESHIEK-STORY-TAMA-WAPELLO-WARREN-
WAYNE-WRIGHT.

&&

KLP/KLP/BSS

Hazardous weather outlook, Jun 26, 8:53 AM CDT, 1 hour 37 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
853 AM CDT THU JUN 26 2008

IAZ023>026-033>038-044>050-057>062-071>075-083>086-095>097-271400-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CALHOUN-WEBSTER-HAMILTON-
HARDIN-GRUNDY-CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-ADAIR-MADISON-WARREN-
MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-WAYNE-APPANOOSE-DAVIS-
853 AM CDT THU JUN 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MUCH OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

WIDESPREAD THUNDERSTORMS TO MOVE ACROSS THE AREA
THIS THIS MORNING WITH ADDITIONAL ROUNDS POSSIBLE LATER THIS
AFTERNOON AND TONIGHT AND TONIGHT. A MODERATE RISK OF SEVERE STORMS EXIST
OVER IOWA...AS LARGE HAIL AND DAMAGING WINDS POSE AS THE MAIN
THREATS. ISOLATED TORNADOES ARE ALSO POSSIBLE. HEAVY RAIN IS ALSO
LIKELY THROUGH THE AREA...ESPECIALLY BETWEEN HIGHWAY 20 AND
INTERSTATE 80.

A SEVERE THUNDERSTORM WATCH AND A FLASH FLOOD WATCH A BOTH IN
EFFECT FOR THE AREA TODAY. FOR ADDITIONAL INFORMATION PLEASE
REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT
WEATHER.GOV/DESMOINES.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SCATTERED STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO CONTINUE
ACROSS THE AREA THROUGHOUT THE DAY ON FRIDAY. LARGE HAIL...DAMAGING
WINDS...AND LOCALLY HEAVY RAIN MAY ACCOMPANY THESE STORMS FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY...TONIGHT...AND FRIDAY.

IAZ004>007-015>017-271400-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
853 AM CDT THU JUN 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IOWA.

.DAY ONE...TODAY AND TONIGHT

WIDESPREAD THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE AREA
THIS AFTERNOON AND TONIGHT. A MODERATE RISK OF SEVERE STORMS EXIST OVER
IOWA...AS LARGE HAIL AND DAMAGING WINDS POSE AS THE MAIN THREATS.
LOCALLY HEAVY RAIN MAY ALSO ACCOMPANY THE STRONGER STORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SCATTERED STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO CONTINUE
ACROSS THE AREA THROUGHOUT THE DAY ON FRIDAY. LARGE HAIL...DAMAGING
WINDS...AND LOCALLY HEAVY RAIN MAY ACCOMPANY THESE STORMS FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY...TONIGHT...AND FRIDAY.

IAZ027-028-039-271400-
BUTLER-BREMER-BLACK HAWK-
853 AM CDT THU JUN 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

A FLASH FLOOD WATCH IS IN EFFECT FOR THE AREA. PLEASE REFER TO
THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES.

WIDESPREAD THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE AREA
TODAY WITH ADDITIONAL ROUNDS TONIGHT AND TONIGHT. A SLIGHT RISK OF SEVERE
STORMS EXIST OVER IOWA AS LARGE HAIL AND DAMAGING WINDS POSE AS
THE MAIN THREATS. LOCALLY HEAVY RAIN IS ALSO ANTICIPATED TO
ACCOMPANY THESE STORMS...WHICH MAY LEAD TO AREAS OF FLASH
FLOODING.

RIVER FLOODING ALONG THE DES MOINES RIVER BASIN BELOW SAYLORVILLE
RESERVOIR WILL CONTINUE THROUGH THIS WEEKEND. WITH THE ADDITIONAL
RAINFALL FORECAST OVER CENTRAL IOWA TODAY AND TONIGHT...THE
POTENTIAL FOR FURTHER RIVER FLOODING EXIST ALONG THE DES
MOINES...SKUNK...AND IOWA RIVER BASINS AND THEIR TRIBUTARIES. FOR
ADDITIONAL INFORMATION PLEASE REFER TO THE NATIONAL WEATHER
SERVICE WEBSITE AT WEATHER.GOV/DESMOINES.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A FLASH FLOOD WATCH IS IN EFFECT FOR THE AREA THROUGH FRIDAY
MORNING. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT
WEATHER.GOV/DESMOINES.

SCATTERED THUNDERSTORMS ARE EXPECTED TO CONTINUE ACROSS THE AREA
THROUGHOUT THE DAY ON FRIDAY...WITH THE BEST POTENTIAL FOR HEAVY
RAIN NORTH OF INTERSTATE 80 AND EAST OF INTERSTATE 35. IN ADDITION
TO HEAVY RAIN...LARGE HAIL AND DAMAGING WINDS MAY ACCOMPANY THESE
STORMS FRIDAY.

RIVER FLOODING ALONG THE DES MOINES RIVER BASIN BELOW SAYLORVILLE
RESERVOIR WILL CONTINUE THROUGH THE WEEKEND. WITH THE ADDITIONAL
RAINFALL FORECAST OVER CENTRAL IOWA ON FRIDAY...THE POTENTIAL FOR
FURTHER RIVER FLOODING EXIST ALONG THE DES MOINES...SKUNK...AND
IOWA RIVER BASINS AND THEIR TRIBUTARIES. FOR ADDITIONAL INFORMATION
PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT
WEATHER.GOV/DESMOINES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY...TONIGHT...AND FRIDAY.

IAZ070-081-082-092>094-271400-
CASS-ADAMS-UNION-TAYLOR-RINGGOLD-DECATUR-
853 AM CDT THU JUN 26 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
IOWA.

.DAY ONE...TODAY AND TONIGHT

WIDESPREAD THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE AREA
THIS AFTERNOON AND TONIGHT. A SLIGHT RISK OF SEVERE STORMS EXIST
OVER IOWA...AS LARGE HAIL AND DAMAGING WINDS POSE AS THE MAIN
THREATS. LOCALLY HEAVY RAIN MAY ALSO ACCOMPANY THE STRONGER STORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SCATTERED STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO CONTINUE
ACROSS THE AREA THROUGHOUT THE DAY ON FRIDAY. LARGE HAIL...DAMAGING
WINDS...AND LOCALLY HEAVY RAIN MAY ACCOMPANY THESE STORMS FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY...TONIGHT...AND FRIDAY.

DONAVON

In the hours before

Local storm report, Jun 26, 10:14 AM CDT, 16 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1014 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1004 AM     TSTM WND DMG     2 N AMES AIRPORT        42.03N 93.62W
06/26/2008                   STORY              IA   TRAINED SPOTTER

            LARGE BRANCH DOWN.

&&

DEROY

Local storm report, Jun 26, 10:16 AM CDT, 14 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1016 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1007 AM     FLASH FLOOD      BOONE                   42.05N 93.88W
06/26/2008                   BOONE              IA   EMERGENCY MNGR

            WATER OVER NUMEROUS INTERSECTIONS AND STREETS WITH ONE
            INCH AND EIGHT TENTHS RAINFALL IN A SHORT PERIOD OF TIME

&&

SEARCY

Local storm report, Jun 26, 10:17 AM CDT, 13 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1017 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1015 AM     FLASH FLOOD      DES MOINES              41.58N 93.62W
06/26/2008                   POLK               IA   FIRE DEPT/RESCUE

            TWO AND A HALF FEET DEPTH OF WATER AT THE INTERSECTION OF
            63RD STREET AND HICKMAN ROAD

&&

SEARCY

Local storm report, Jun 26, 10:22 AM CDT, 8 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1022 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1013 AM     FLASH FLOOD      DES MOINES              41.58N 93.62W
06/26/2008                   POLK               IA   TRAINED SPOTTER

            WATER DEPTH IS 3/4 OF FOOT OVER A 300 FOOT AREA AT MARTIN
            LUTHER KING AND DELAWARE WITH A VEHICLE STALLED OUT IN
            THE INTERSECTION

&&

SEARCY

Local storm report, Jun 26, 10:25 AM CDT, 5 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1025 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1022 AM     TSTM WND GST     PRAIRIE CITY            41.60N 93.24W
06/26/2008  E60 MPH          JASPER             IA   LAW ENFORCEMENT

&&

SEARCY

Local storm report, Jun 26, 10:30 AM CDT, 0 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1030 AM CDT THU JUN 26 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1029 AM     FLASH FLOOD      JOHNSTON                41.69N 93.70W
06/26/2008                   POLK               IA   AMATEUR RADIO

            WATER OVER ROAD 55TH AND BEAVER DRIVE.

&&

MRUSSELL

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 25, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk	30 min
Jun 25, 7:11 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	49 min
Jun 25, 7:15 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin	30 min
Jun 25, 7:29 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	46 min
Jun 25, 7:33 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	42 min
Jun 25, 7:37 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	38 min
Jun 25, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Story	34 min
Jun 25, 7:43 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin, Story	36 min
Jun 25, 8:09 PM CDT	Tornado Warning	DMX	Grundy	24 min
Jun 25, 8:10 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	50 min
Jun 25, 8:12 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	48 min
Jun 25, 8:16 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Marshall, Polk, Story	44 min
Jun 25, 8:25 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	35 min
Jun 25, 8:53 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene	52 min
Jun 25, 8:55 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Jasper, Marion, Polk, Warren	50 min
Jun 25, 8:57 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	33 min
Jun 25, 8:59 PM CDT	Flash Flood Warning	DMX	Boone, Dallas, Polk	4 hr
Jun 25, 9:01 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	44 min
Jun 25, 9:08 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Greene, Guthrie	52 min
Jun 25, 9:42 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Jasper, Marion, Polk, Warren	48 min
Jun 25, 9:45 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	45 min
Jun 25, 9:51 PM CDT	Severe Thunderstorm Warning	DMX	Madison	39 min
Jun 25, 10:01 PM CDT	Flash Flood Warning	DMX	Poweshiek, Tama	3 hr
Jun 25, 10:21 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe	39 min
Jun 25, 10:24 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Madison, Warren	51 min
Jun 25, 10:40 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	50 min
Jun 25, 10:46 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe	44 min
Jun 25, 10:50 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	40 min
Jun 25, 11:10 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	50 min
Jun 25, 11:13 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union	47 min
Jun 25, 11:20 PM CDT	Flash Flood Warning	DMX	Mahaska, Wapello	6 hr
Jun 25, 11:24 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Monroe, Wapello, Wayne	51 min
Jun 25, 11:42 PM CDT	River Flood Warning	DMX	Polk	4 days
Jun 25, 11:53 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	33 min
Jun 26, 2:00 AM CDT	Severe Thunderstorm Warning	DMX	Warren	45 min
Jun 26, 3:11 AM CDT	Areal Flood Advisory	DMX	Warren	4 hr
Jun 26, 4:01 AM CDT	Flash Flood Watch	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more	42 hr
Jun 26, 4:14 AM CDT	Flash Flood Warning	DMX	Warren	6 hr
Jun 26, 6:43 AM CDT	Severe Thunderstorm Warning	DMX	Sac	62 min
Jun 26, 6:46 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	44 min
Jun 26, 7:00 AM CDT	Areal Flood Advisory	DMX	Lucas, Marion, Monroe	3 hr
Jun 26, 7:39 AM CDT	Areal Flood Advisory	DMX	Sac	3 hr
Jun 26, 7:48 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	57 min
Jun 26, 8:03 AM CDT	Flash Flood Warning	DMX	Sac	6 hr
Jun 26, 8:17 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	58 min
Jun 26, 8:21 AM CDT	Areal Flood Advisory	DMX	Calhoun, Carroll, Crawford, Sac	3 hr
Jun 26, 8:24 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	51 min
Jun 26, 8:29 AM CDT	Flash Flood Warning	DMX	Calhoun, Sac	5 hr
Jun 26, 8:45 AM CDT	Severe Thunderstorm Warning	DMX	Guthrie	45 min
Jun 26, 8:51 AM CDT	Flash Flood Warning	DMX	Webster	5 hr
Jun 26, 8:56 AM CDT	Flash Flood Warning	DMX	Boone, Dallas, Polk	6 hr
Jun 26, 9:00 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene	45 min
Jun 26, 9:02 AM CDT	Areal Flood Advisory	DMX	Audubon, Carroll, Greene, Guthrie	3 hr
Jun 26, 9:13 AM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	47 min
Jun 26, 9:14 AM CDT	Flash Flood Warning	DMX	Marion, Warren	6 hr
Jun 26, 9:31 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Polk, Story	44 min
Jun 26, 9:35 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass, Madison	40 min
Jun 26, 9:41 AM CDT	Flash Flood Warning	DMX	Adair, Audubon, Cass, Guthrie, Madison	4 hr
Jun 26, 9:48 AM CDT	Flash Flood Warning	DMX	Story	4 hr
Jun 26, 10:06 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	41 min
Jun 26, 10:14 AM CDT	Areal Flood Advisory	DMX	Hamilton	3 hr
Jun 26, 10:35 AM CDT	Flash Flood Warning	DMX	Appanoose, Lucas, Monroe	6 hr
Jun 26, 10:46 AM CDT	Wind Advisory	DMX	Audubon, Boone, Calhoun, Carroll, Crawford, Dallas and 14 more	3 hr
Jun 26, 10:55 AM CDT	Areal Flood Advisory	DMX	Adams, Clarke, Decatur, Lucas, Ringgold, Taylor and 1 more	3 hr
Jun 26, 11:03 AM CDT	Areal Flood Advisory	DMX	Appanoose, Grundy, Hardin, Marshall	10 days
Jun 26, 11:31 AM CDT	River Flood Warning	DMX	Polk	9 hr
Jun 26, 12:05 PM CDT	River Flood Warning	DMX	Lucas	44 hr
Jun 26, 3:59 PM CDT	River Flood Warning	DMX	Polk	29 hr
Jun 26, 4:20 PM CDT	Areal Flood Warning	DMX	Monroe	5 hr
Jun 26, 5:43 PM CDT	River Flood Warning	DMX	Mahaska, Marion	46 hr

Nearby

Severe Thunderstorm Warnings in Iowa, 2008 Every severe thunderstorm warning in 2008

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.