Between 30 January and 1 February, two Saudi Arabian National Guard battalions and two Qatari tank companies attempted to retake control of the city, aided by Coalition aircraft and U.S. artillery.
[9] Initially, Saddam Hussein attempted to deter Coalition military action by threatening Kuwait's and Iraq's petroleum production and export.
[16] In an attempt to provoke a ground battle, he directed Iraqi forces to launch Scud missiles against Israel, while continuing to threaten the destruction of oilfields in Kuwait.
[17] These efforts were unsuccessful in provoking a large ground battle,[18] so Saddam Hussein decided to launch a limited offensive into Saudi Arabia with the aim of inflicting heavy losses on the Coalition armies.
[23] The Iraqi Army in the Kuwaiti Theater of Operations (KTO) also included nine heavy divisions, composed mostly of professional soldiers, but with weapons of a generally lesser grade than those issued to the Republican Guard.
[26] However, the Iraqis left their western flank open, failing to account for tactics made possible by the Global Positioning System and other new technologies.
[33] Also deployed along this portion of the front, though not chosen to participate in the invasion, were five infantry divisions that were under orders to remain in their defensive positions along the border.
[33] U.S. Marine Corps reconnaissance estimated that the Iraqi Army had amassed around 60,000 troops across the border, near the Kuwaiti town of Wafra, in as many as 5 or 6 divisions.
[37] Given the size of the forces deployed across the border, it is thought that the Iraqi Army planned to continue the offensive, after the successful capture of Khafji, in order to seize the valuable oil fields at Dammam.
During his return trip to Baghdad, Saddam Hussein's convoy was attacked by Coalition aircraft; the Iraqi leader escaped unscathed.
[54] Observation posts 2, 7 and 8 also detected heavy Iraqi reconnoitering along the border, and their small teams of air-naval gunfire liaison Marines called in air and artillery strikes throughout the day.
[56][57] The Iraqi offensive began on the night of 29 January, when approximately 2,000 soldiers in several hundred armored fighting vehicles moved south.
[61] At 20:00 hours, U.S. Marines at the observation post, who had noticed large groups of armored vehicles through their night vision devices, attempted to talk to battalion headquarters but received no response.
Using runners, Lieutenant Ross alerted his platoon and continued trying to get through and inform higher headquarters and Company D of the oncoming Iraqi force.
Coalition soldiers at observation post 4 were lightly armed, and could only respond with TOW anti-tank missiles before calling in air support.
[63] Air support arrived by 21:30 and took the form of several F-15E, F-16C, four A-10 Tank Killers and three AC-130 gunships, which intervened in a heavy firefight between Iraqi and Coalition ground forces at OP-4.
[65] Soon thereafter, a number of A-10 ground-attack aircraft arrived but found it difficult to pinpoint enemy targets and began dropping flares to illuminate the zone.
[66] With observation post 4 cleared, the Iraqi 6th Armored Brigade withdrew over the border to Al-Wafrah under heavy fire from Coalition aircraft.
[69] Coalition air support, provided by A-10s and F-16s, engaged the Iraqi drive through observation post 1 and ultimately repulsed the attack back over the Kuwaiti border.
[77] Throughout the night, Coalition air support composed of helicopters and fixed-wing aircraft continued to engage Iraqi tanks and artillery.
[87] Meanwhile, 2nd Saudi Arabian National Guard Brigade's 5th Battalion moved north of Khafji to block Iraqi reinforcements attempting to reach the city.
[87] That night, two U.S. Army heavy equipment transporters entered the city of Khafji, apparently lost, and were fired upon by Iraqi troops.
The attack was launched at 08:30 hours, and was met by heavy but mostly inaccurate Iraqi fire; however, three Saudi Arabian V-150 armored cars were knocked out by RPG-7s at close range.
These units cleared the southern portion of the city, until 7th Battalion withdrew south to rest and rearm at 18:30 hours, while the 8th remained in Khafji.
[93] The two Qatari tank companies, with U.S. Marine artillery and air support, moved north of the city to block Iraqi reinforcements.
[81] The 8th continued clearing buildings and by the time the 7th had withdrawn to the south, the Saudi Arabians had lost approximately 18 dead and 50 wounded, as well as seven V-150 vehicles.
[94] A veteran of the Iran-Iraq War later mentioned that Coalition airpower "imposed more damage on his brigade in half an hour than it had sustained in eight years of fighting against the Iranians.
[2] Another source suggests that 60 Iraqi soldiers were killed and at least 400 taken prisoner, while no less than 80 armored vehicles were knocked out; however these casualties are attributed to the fighting both inside and directly north of Khafji.
[100] On the other side, confidence within the United States Armed Forces in the abilities of the Saudi Arabian and Kuwaiti armies increased as the battle progressed.
It offered the Coalition an indication of the manner in which Operation Desert Storm would be fought, but also hinted at future friendly-fire casualties which accounted for nearly half of the U.S.